Ali Alsuliman has uploaded a new change for review.
https://asterix-gerrit.ics.uci.edu/3145
Change subject: [ASTERIXDB-2516][RT] add support for deep comparison 1
......................................................................
[ASTERIXDB-2516][RT] add support for deep comparison 1
- user model changes: no
- storage format changes: no
- interface changes: no
Details:
add support for deep comparison
Change-Id: I623662861e6f3b1fdcff78f8edc0e3216ca10fe1
---
M
asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_circle/issue363_inequality_circle.1.adm
M
asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_duration/issue363_inequality_duration.1.adm
M
asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_interval/issue363_inequality_interval.1.adm
M
asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_line/issue363_inequality_line.1.adm
M
asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_point/issue363_inequality_point.1.adm
M
asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_polygon/issue363_inequality_polygon.1.adm
M
asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_rectangle/issue363_inequality_rectangle.1.adm
M asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
A
asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/ILogicalBinaryComparator.java
A
asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/LogicalComparatorUtil.java
A
asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/nontagged/comparators/LogicalComplexBinaryComparator.java
A
asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/nontagged/comparators/LogicalGenericBinaryComparator.java
A
asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/nontagged/comparators/LogicalScalarBinaryComparator.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractComparisonEvaluator.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractIfEqualsEvaluator.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractValueComparisonEvaluator.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/EqualsDescriptor.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/GreaterThanDescriptor.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/GreaterThanOrEqualsDescriptor.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/LessThanDescriptor.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/LessThanOrEqualsDescriptor.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/MissingIfEqualsDescriptor.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NanIfEqualsDescriptor.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NegInfIfEqualsDescriptor.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NotEqualsDescriptor.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NullIfEqualsDescriptor.java
M
asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/PosInfIfEqualsDescriptor.java
27 files changed, 995 insertions(+), 172 deletions(-)
git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb
refs/changes/45/3145/1
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_circle/issue363_inequality_circle.1.adm
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_circle/issue363_inequality_circle.1.adm
index e3b97f5..e3846b9 100644
---
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_circle/issue363_inequality_circle.1.adm
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_circle/issue363_inequality_circle.1.adm
@@ -1 +1 @@
-[ ]
+{ "circle0": null, "circle1": null, "circle2": null, "circle3": null }
\ No newline at end of file
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_duration/issue363_inequality_duration.1.adm
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_duration/issue363_inequality_duration.1.adm
index e3b97f5..60e80d9 100644
---
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_duration/issue363_inequality_duration.1.adm
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_duration/issue363_inequality_duration.1.adm
@@ -1 +1 @@
-[ ]
+{ "duration0": null, "duration1": null, "duration2": null, "duration3": null }
\ No newline at end of file
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_interval/issue363_inequality_interval.1.adm
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_interval/issue363_inequality_interval.1.adm
index e3b97f5..76c2bb0 100644
---
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_interval/issue363_inequality_interval.1.adm
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_interval/issue363_inequality_interval.1.adm
@@ -1 +1 @@
-[ ]
+{ "interval0": null, "interval1": null, "interval2": null, "interval3": null }
\ No newline at end of file
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_line/issue363_inequality_line.1.adm
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_line/issue363_inequality_line.1.adm
index e3b97f5..31cf931 100644
---
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_line/issue363_inequality_line.1.adm
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_line/issue363_inequality_line.1.adm
@@ -1 +1 @@
-[ ]
+{ "line0": null, "line1": null, "line2": null, "line3": null }
\ No newline at end of file
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_point/issue363_inequality_point.1.adm
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_point/issue363_inequality_point.1.adm
index e3b97f5..3e24175 100644
---
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_point/issue363_inequality_point.1.adm
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_point/issue363_inequality_point.1.adm
@@ -1 +1 @@
-[ ]
+{ "point0": null, "point1": null, "point2": null, "point3": null }
\ No newline at end of file
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_polygon/issue363_inequality_polygon.1.adm
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_polygon/issue363_inequality_polygon.1.adm
index e3b97f5..8a0655b 100644
---
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_polygon/issue363_inequality_polygon.1.adm
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_polygon/issue363_inequality_polygon.1.adm
@@ -1 +1 @@
-[ ]
+{ "polygon0": null, "polygon1": null, "polygon2": null, "polygon3": null }
\ No newline at end of file
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_rectangle/issue363_inequality_rectangle.1.adm
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_rectangle/issue363_inequality_rectangle.1.adm
index e3b97f5..5429dcc 100644
---
a/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_rectangle/issue363_inequality_rectangle.1.adm
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/results/comparison/issue363_inequality_rectangle/issue363_inequality_rectangle.1.adm
@@ -1 +1 @@
-[ ]
+{ "rectangle0": null, "rectangle1": null, "rectangle2": null, "rectangle3":
null }
\ No newline at end of file
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
b/asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
index ceee5f9..d7ca047 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/testsuite_sqlpp.xml
@@ -2303,43 +2303,36 @@
<test-case FilePath="comparison">
<compilation-unit name="issue363_inequality_duration">
<output-dir compare="Text">issue363_inequality_duration</output-dir>
- <expected-error>Unsupported type: comparison operations (>, >=,
<, and <=) cannot process input type duration</expected-error>
</compilation-unit>
</test-case>
<test-case FilePath="comparison">
<compilation-unit name="issue363_inequality_interval">
<output-dir compare="Text">issue363_inequality_interval</output-dir>
- <expected-error>Unsupported type: comparison operations (>, >=,
<, and <=) cannot process input type interval</expected-error>
</compilation-unit>
</test-case>
<test-case FilePath="comparison">
<compilation-unit name="issue363_inequality_point">
<output-dir compare="Text">issue363_inequality_point</output-dir>
- <expected-error>Unsupported type: comparison operations (>, >=,
<, and <=) cannot process input type point</expected-error>
</compilation-unit>
</test-case>
<test-case FilePath="comparison">
<compilation-unit name="issue363_inequality_line">
<output-dir compare="Text">issue363_inequality_line</output-dir>
- <expected-error>Unsupported type: comparison operations (>, >=,
<, and <=) cannot process input type line</expected-error>
</compilation-unit>
</test-case>
<test-case FilePath="comparison">
<compilation-unit name="issue363_inequality_polygon">
<output-dir compare="Text">issue363_inequality_polygon</output-dir>
- <expected-error>Unsupported type: comparison operations (>, >=,
<, and <=) cannot process input type polygon</expected-error>
</compilation-unit>
</test-case>
<test-case FilePath="comparison">
<compilation-unit name="issue363_inequality_rectangle">
<output-dir compare="Text">issue363_inequality_rectangle</output-dir>
- <expected-error>Unsupported type: comparison operations (>, >=,
<, and <=) cannot process input type rectangle</expected-error>
</compilation-unit>
</test-case>
<test-case FilePath="comparison">
<compilation-unit name="issue363_inequality_circle">
<output-dir compare="Text">issue363_inequality_circle</output-dir>
- <expected-error>Unsupported type: comparison operations (>, >=,
<, and <=) cannot process input type circle</expected-error>
</compilation-unit>
</test-case>
<test-case FilePath="comparison">
diff --git
a/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/ILogicalBinaryComparator.java
b/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/ILogicalBinaryComparator.java
new file mode 100644
index 0000000..7f9769a
--- /dev/null
+++
b/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/ILogicalBinaryComparator.java
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.asterix.dataflow.data.common;
+
+import org.apache.asterix.om.base.IAObject;
+import org.apache.hyracks.api.exceptions.HyracksDataException;
+
+public interface ILogicalBinaryComparator {
+ enum Result {
+ MISSING,
+ NULL,
+ EQ,
+ LT,
+ GT,
+ MISMATCH
+ }
+
+ enum Operation {
+ EQUALITY,
+ INEQUALITY
+ }
+
+ static Result returnResult(int result) {
+ if (result == 0) {
+ return Result.EQ;
+ } else if (result < 0) {
+ return Result.LT;
+ } else {
+ return Result.GT;
+ }
+ }
+
+ Result compare(byte[] leftBytes, int leftStart, int leftLen, byte[]
rightBytes, int rightStart, int rightLen,
+ Operation operation) throws HyracksDataException;
+
+ Result compare(byte[] leftBytes, int leftStart, int leftLen, IAObject
rightConstant, Operation operation);
+
+ Result compare(IAObject leftConstant, byte[] rightBytes, int rightStart,
int rightLen, Operation operation);
+
+ Result compare(IAObject leftConstant, IAObject rightConstant, Operation
operation);
+}
diff --git
a/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/LogicalComparatorUtil.java
b/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/LogicalComparatorUtil.java
new file mode 100644
index 0000000..5f20d3c
--- /dev/null
+++
b/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/LogicalComparatorUtil.java
@@ -0,0 +1,171 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.asterix.dataflow.data.common;
+
+import static org.apache.asterix.om.types.ATypeTag.BIGINT;
+import static org.apache.asterix.om.types.ATypeTag.DOUBLE;
+import static org.apache.asterix.om.types.ATypeTag.FLOAT;
+import static org.apache.asterix.om.types.ATypeTag.INTEGER;
+import static org.apache.asterix.om.types.ATypeTag.MISSING;
+import static org.apache.asterix.om.types.ATypeTag.NULL;
+import static org.apache.asterix.om.types.ATypeTag.SMALLINT;
+import static org.apache.asterix.om.types.ATypeTag.TINYINT;
+
+import
org.apache.asterix.dataflow.data.nontagged.comparators.LogicalComplexBinaryComparator;
+import
org.apache.asterix.dataflow.data.nontagged.comparators.LogicalGenericBinaryComparator;
+import
org.apache.asterix.dataflow.data.nontagged.comparators.LogicalScalarBinaryComparator;
+import
org.apache.asterix.dataflow.data.nontagged.serde.ADoubleSerializerDeserializer;
+import
org.apache.asterix.dataflow.data.nontagged.serde.AFloatSerializerDeserializer;
+import
org.apache.asterix.dataflow.data.nontagged.serde.AInt16SerializerDeserializer;
+import
org.apache.asterix.dataflow.data.nontagged.serde.AInt32SerializerDeserializer;
+import
org.apache.asterix.dataflow.data.nontagged.serde.AInt64SerializerDeserializer;
+import
org.apache.asterix.dataflow.data.nontagged.serde.AInt8SerializerDeserializer;
+import org.apache.asterix.om.base.ADouble;
+import org.apache.asterix.om.base.AFloat;
+import org.apache.asterix.om.base.AInt16;
+import org.apache.asterix.om.base.AInt32;
+import org.apache.asterix.om.base.AInt64;
+import org.apache.asterix.om.base.AInt8;
+import org.apache.asterix.om.base.IAObject;
+import org.apache.asterix.om.typecomputer.impl.TypeComputeUtils;
+import org.apache.asterix.om.types.ATypeTag;
+import org.apache.asterix.om.types.BuiltinType;
+import org.apache.asterix.om.types.IAType;
+import org.apache.asterix.om.types.hierachy.ATypeHierarchy;
+
+public class LogicalComparatorUtil {
+
+ public static ILogicalBinaryComparator createLogicalComparator(IAType
left, IAType right) {
+ IAType leftType = TypeComputeUtils.getActualType(left);
+ IAType rightType = TypeComputeUtils.getActualType(right);
+
+ if (leftType.getTypeTag().isDerivedType() &&
rightType.getTypeTag().isDerivedType()) {
+ return new LogicalComplexBinaryComparator(leftType, rightType);
+ } else if (leftType.getTypeTag() == ATypeTag.ANY ||
rightType.getTypeTag() == ATypeTag.ANY) {
+ return new LogicalGenericBinaryComparator(leftType, rightType);
+ } else {
+ return new LogicalScalarBinaryComparator();
+ }
+ }
+
+ public static ILogicalBinaryComparator.Result returnMissingOrNull(ATypeTag
leftTag, ATypeTag rightTag) {
+ if (leftTag == MISSING || rightTag == MISSING) {
+ return ILogicalBinaryComparator.Result.MISSING;
+ }
+ if (leftTag == NULL || rightTag == NULL) {
+ return ILogicalBinaryComparator.Result.NULL;
+ }
+ if (!ATypeHierarchy.isCompatible(leftTag, rightTag)) {
+ return ILogicalBinaryComparator.Result.MISMATCH;
+ }
+ return null;
+ }
+
+ // checking that left and right are compatible has to be done before
calling this
+ public static ILogicalBinaryComparator.Result compareNumbers(ATypeTag
leftTag, byte[] b1, int s1, ATypeTag rightTag,
+ byte[] b2, int s2) {
+ int result;
+ if (leftTag == DOUBLE || rightTag == DOUBLE) {
+ result = Double.compare(getValue(leftTag, b1, s1),
getValue(rightTag, b2, s2));
+ } else if (leftTag == FLOAT || rightTag == FLOAT) {
+ result = Float.compare((float) getValue(leftTag, b1, s1), (float)
getValue(rightTag, b2, s2));
+ } else if (leftTag == BIGINT || rightTag == BIGINT) {
+ result = Long.compare((long) getValue(leftTag, b1, s1), (long)
getValue(rightTag, b2, s2));
+ } else if (leftTag == INTEGER || leftTag == SMALLINT || leftTag ==
TINYINT) {
+ result = Integer.compare((int) getValue(leftTag, b1, s1), (int)
getValue(rightTag, b2, s2));
+ } else {
+ // two types that are compatible but are not numeric??
+ return null;
+ }
+ return ILogicalBinaryComparator.returnResult(result);
+ }
+
+ public static ILogicalBinaryComparator.Result
compareNumWithConstant(ATypeTag leftTag, byte[] b1, int s1,
+ IAObject rightConstant) {
+ int result;
+ ATypeTag rightTag = rightConstant.getType().getTypeTag();
+ if (leftTag == DOUBLE || rightTag == DOUBLE) {
+ result = Double.compare(getValue(leftTag, b1, s1),
getConstantValue(rightConstant));
+ } else if (leftTag == FLOAT || rightTag == FLOAT) {
+ result = Float.compare((float) getValue(leftTag, b1, s1), (float)
getConstantValue(rightConstant));
+ } else if (leftTag == BIGINT || rightTag == BIGINT) {
+ result = Long.compare((long) getValue(leftTag, b1, s1), (long)
getConstantValue(rightConstant));
+ } else if (leftTag == INTEGER || leftTag == SMALLINT || leftTag ==
TINYINT) {
+ result = Integer.compare((int) getValue(leftTag, b1, s1), (int)
getConstantValue(rightConstant));
+ } else {
+ // two types that are compatible but are not numeric??
+ return null;
+ }
+ return ILogicalBinaryComparator.returnResult(result);
+ }
+
+ public static ILogicalBinaryComparator.Result compareConstants(IAObject
leftConstant, IAObject rightConstant) {
+ int result;
+ ATypeTag leftTag = leftConstant.getType().getTypeTag();
+ ATypeTag rightTag = rightConstant.getType().getTypeTag();
+ if (leftTag == DOUBLE || rightTag == DOUBLE) {
+ result = Double.compare(getConstantValue(leftConstant),
getConstantValue(rightConstant));
+ } else if (leftTag == FLOAT || rightTag == FLOAT) {
+ result = Float.compare((float) getConstantValue(leftConstant),
(float) getConstantValue(rightConstant));
+ } else if (leftTag == BIGINT || rightTag == BIGINT) {
+ result = Long.compare((long) getConstantValue(leftConstant),
(long) getConstantValue(rightConstant));
+ } else if (leftTag == INTEGER || leftTag == SMALLINT || leftTag ==
TINYINT) {
+ result = Integer.compare((int) getConstantValue(leftConstant),
(int) getConstantValue(rightConstant));
+ } else {
+ // two types that are compatible but are not numeric??
+ return null;
+ }
+ return ILogicalBinaryComparator.returnResult(result);
+ }
+
+ private static double getValue(ATypeTag numericTag, byte[] b, int s) {
+ s++;
+ switch (numericTag) {
+ case TINYINT:
+ return AInt8SerializerDeserializer.getByte(b, s);
+ case SMALLINT:
+ return AInt16SerializerDeserializer.getShort(b, s);
+ case INTEGER:
+ return AInt32SerializerDeserializer.getInt(b, s);
+ case BIGINT:
+ return AInt64SerializerDeserializer.getLong(b, s);
+ case FLOAT:
+ return AFloatSerializerDeserializer.getFloat(b, s);
+ default:
+ return ADoubleSerializerDeserializer.getDouble(b, s);
+ }
+ }
+
+ private static double getConstantValue(IAObject numeric) {
+ IAType type = numeric.getType();
+ if (type == BuiltinType.ADOUBLE) {
+ return ((ADouble) numeric).getDoubleValue();
+ } else if (type == BuiltinType.AFLOAT) {
+ return ((AFloat) numeric).getFloatValue();
+ } else if (type == BuiltinType.AINT64) {
+ return ((AInt64) numeric).getLongValue();
+ } else if (type == BuiltinType.AINT32) {
+ return ((AInt32) numeric).getIntegerValue();
+ } else if (type == BuiltinType.AINT16) {
+ return ((AInt16) numeric).getShortValue();
+ } else {
+ return ((AInt8) numeric).getByteValue();
+ }
+ }
+}
diff --git
a/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/nontagged/comparators/LogicalComplexBinaryComparator.java
b/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/nontagged/comparators/LogicalComplexBinaryComparator.java
new file mode 100644
index 0000000..3170608
--- /dev/null
+++
b/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/nontagged/comparators/LogicalComplexBinaryComparator.java
@@ -0,0 +1,98 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.asterix.dataflow.data.nontagged.comparators;
+
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator;
+import org.apache.asterix.dataflow.data.common.LogicalComparatorUtil;
+import org.apache.asterix.om.base.IAObject;
+import org.apache.asterix.om.types.ATypeTag;
+import org.apache.asterix.om.types.EnumDeserializer;
+import org.apache.asterix.om.types.IAType;
+import org.apache.hyracks.api.exceptions.HyracksDataException;
+
+public class LogicalComplexBinaryComparator implements
ILogicalBinaryComparator {
+
+ private final IAType leftType;
+ private final IAType rightType;
+ private final LogicalScalarBinaryComparator scalarComparator = new
LogicalScalarBinaryComparator();
+
+ public LogicalComplexBinaryComparator(IAType leftType, IAType rightType) {
+ this.leftType = leftType;
+ this.rightType = rightType;
+ }
+
+ @Override
+ public Result compare(byte[] leftBytes, int leftStart, int leftLen, byte[]
rightBytes, int rightStart, int rightLen,
+ Operation operation) throws HyracksDataException {
+ ATypeTag leftTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(leftBytes[leftStart]);
+ ATypeTag rightTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(rightBytes[rightStart]);
+ Result comparisonResult =
LogicalComparatorUtil.returnMissingOrNull(leftTag, rightTag);
+ if (comparisonResult != null) {
+ return comparisonResult;
+ }
+ if (!leftTag.isDerivedType() || !rightTag.isDerivedType()) {
+ return Result.NULL;
+ }
+ // TODO(ali): complex types(records, arrays, multisets) logic here
+ return Result.NULL;
+ }
+
+ @Override
+ public Result compare(byte[] leftBytes, int leftStart, int leftLen,
IAObject rightConstant, Operation operation) {
+ // TODO(ali): not defined currently for constant complex types
+ if (rightConstant == null) {
+ return Result.NULL;
+ }
+ ATypeTag leftTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(leftBytes[leftStart]);
+ ATypeTag rightTag = rightConstant.getType().getTypeTag();
+ Result comparisonResult =
LogicalComparatorUtil.returnMissingOrNull(leftTag, rightTag);
+ if (comparisonResult != null) {
+ return comparisonResult;
+ }
+ return Result.NULL;
+ }
+
+ @Override
+ public Result compare(IAObject leftConstant, byte[] rightBytes, int
rightStart, int rightLen, Operation operation) {
+ // TODO(ali): not defined currently for constant complex types
+ Result result = compare(rightBytes, rightStart, rightLen,
leftConstant, operation);
+ if (result == Result.LT) {
+ return Result.GT;
+ } else if (result == Result.GT) {
+ return Result.LT;
+ }
+ return result;
+ }
+
+ @Override
+ public Result compare(IAObject leftConstant, IAObject rightConstant,
Operation operation) {
+ // TODO(ali): not defined currently for constant complex types
+ if (leftConstant == null || rightConstant == null) {
+ // illegal state maybe???
+ return Result.NULL;
+ }
+ ATypeTag leftTag = leftConstant.getType().getTypeTag();
+ ATypeTag rightTag = rightConstant.getType().getTypeTag();
+ Result comparisonResult =
LogicalComparatorUtil.returnMissingOrNull(leftTag, rightTag);
+ if (comparisonResult != null) {
+ return comparisonResult;
+ }
+ return Result.NULL;
+ }
+}
diff --git
a/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/nontagged/comparators/LogicalGenericBinaryComparator.java
b/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/nontagged/comparators/LogicalGenericBinaryComparator.java
new file mode 100644
index 0000000..e3852b9
--- /dev/null
+++
b/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/nontagged/comparators/LogicalGenericBinaryComparator.java
@@ -0,0 +1,86 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.asterix.dataflow.data.nontagged.comparators;
+
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator;
+import org.apache.asterix.om.base.IAObject;
+import org.apache.asterix.om.types.ATypeTag;
+import org.apache.asterix.om.types.EnumDeserializer;
+import org.apache.asterix.om.types.IAType;
+import org.apache.hyracks.api.exceptions.HyracksDataException;
+
+public class LogicalGenericBinaryComparator implements
ILogicalBinaryComparator {
+
+ private final LogicalComplexBinaryComparator complexComparator;
+ private final LogicalScalarBinaryComparator scalarComparator = new
LogicalScalarBinaryComparator();
+
+ public LogicalGenericBinaryComparator(IAType leftType, IAType rightType) {
+ complexComparator = new LogicalComplexBinaryComparator(leftType,
rightType);
+ }
+
+ @Override
+ public Result compare(byte[] leftBytes, int leftStart, int leftLen, byte[]
rightBytes, int rightStart, int rightLen,
+ Operation op) throws HyracksDataException {
+ ATypeTag leftTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(leftBytes[leftStart]);
+ ATypeTag rightTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(rightBytes[rightStart]);
+ if (leftTag.isDerivedType() && rightTag.isDerivedType()) {
+ return complexComparator.compare(leftBytes, leftStart, leftLen,
rightBytes, rightStart, rightLen, op);
+ }
+ return scalarComparator.compare(leftBytes, leftStart, leftLen,
rightBytes, rightStart, rightLen, op);
+ }
+
+ @Override
+ public Result compare(byte[] leftBytes, int leftStart, int leftLen,
IAObject rightConstant, Operation operation) {
+ if (rightConstant == null) {
+ // illegal state maybe???
+ return Result.NULL;
+ }
+ ATypeTag leftTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(leftBytes[leftStart]);
+ ATypeTag rightTag = rightConstant.getType().getTypeTag();
+ if (leftTag.isDerivedType() && rightTag.isDerivedType()) {
+ return complexComparator.compare(leftBytes, leftStart, leftLen,
rightConstant, operation);
+ }
+ return scalarComparator.compare(leftBytes, leftStart, leftLen,
rightConstant, operation);
+ }
+
+ @Override
+ public Result compare(IAObject leftConstant, byte[] rightBytes, int
rightStart, int rightLen, Operation operation) {
+ Result result = compare(rightBytes, rightStart, rightLen,
leftConstant, operation);
+ if (result == Result.LT) {
+ return Result.GT;
+ } else if (result == Result.GT) {
+ return Result.LT;
+ }
+ return result;
+ }
+
+ @Override
+ public Result compare(IAObject leftConstant, IAObject rightConstant,
Operation operation) {
+ if (leftConstant == null || rightConstant == null) {
+ // illegal state maybe???
+ return Result.NULL;
+ }
+ ATypeTag leftTag = leftConstant.getType().getTypeTag();
+ ATypeTag rightTag = rightConstant.getType().getTypeTag();
+ if (leftTag.isDerivedType() && rightTag.isDerivedType()) {
+ return complexComparator.compare(leftConstant, rightConstant,
operation);
+ }
+ return scalarComparator.compare(leftConstant, rightConstant,
operation);
+ }
+}
diff --git
a/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/nontagged/comparators/LogicalScalarBinaryComparator.java
b/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/nontagged/comparators/LogicalScalarBinaryComparator.java
new file mode 100644
index 0000000..6387ecc
--- /dev/null
+++
b/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/nontagged/comparators/LogicalScalarBinaryComparator.java
@@ -0,0 +1,221 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.asterix.dataflow.data.nontagged.comparators;
+
+import static org.apache.asterix.om.types.ATypeTag.CIRCLE;
+import static org.apache.asterix.om.types.ATypeTag.DURATION;
+import static org.apache.asterix.om.types.ATypeTag.INTERVAL;
+import static org.apache.asterix.om.types.ATypeTag.LINE;
+import static org.apache.asterix.om.types.ATypeTag.POINT;
+import static org.apache.asterix.om.types.ATypeTag.POINT3D;
+import static org.apache.asterix.om.types.ATypeTag.POLYGON;
+import static org.apache.asterix.om.types.ATypeTag.RECTANGLE;
+
+import java.util.EnumSet;
+
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator;
+import org.apache.asterix.dataflow.data.common.LogicalComparatorUtil;
+import
org.apache.asterix.dataflow.data.nontagged.serde.AInt32SerializerDeserializer;
+import
org.apache.asterix.dataflow.data.nontagged.serde.AInt64SerializerDeserializer;
+import org.apache.asterix.formats.nontagged.BinaryComparatorFactoryProvider;
+import org.apache.asterix.om.base.IAObject;
+import org.apache.asterix.om.types.ATypeTag;
+import org.apache.asterix.om.types.EnumDeserializer;
+import org.apache.hyracks.api.dataflow.value.IBinaryComparator;
+import org.apache.hyracks.api.exceptions.HyracksDataException;
+import org.apache.hyracks.data.std.accessors.PointableBinaryComparatorFactory;
+import org.apache.hyracks.data.std.primitive.ByteArrayPointable;
+
+public class LogicalScalarBinaryComparator implements ILogicalBinaryComparator
{
+
+ private final IBinaryComparator strBinaryComp =
+
BinaryComparatorFactoryProvider.UTF8STRING_POINTABLE_INSTANCE.createBinaryComparator();
+ private final IBinaryComparator circleBinaryComp =
+
ACirclePartialBinaryComparatorFactory.INSTANCE.createBinaryComparator();
+ private final IBinaryComparator durationBinaryComp =
+
ADurationPartialBinaryComparatorFactory.INSTANCE.createBinaryComparator();
+ private final IBinaryComparator intervalBinaryComp =
+
AIntervalAscPartialBinaryComparatorFactory.INSTANCE.createBinaryComparator();
+ private final IBinaryComparator lineBinaryComparator =
+
ALinePartialBinaryComparatorFactory.INSTANCE.createBinaryComparator();
+ private final IBinaryComparator pointBinaryComparator =
+
APointPartialBinaryComparatorFactory.INSTANCE.createBinaryComparator();
+ private final IBinaryComparator point3DBinaryComparator =
+
APoint3DPartialBinaryComparatorFactory.INSTANCE.createBinaryComparator();
+ private final IBinaryComparator polygonBinaryComparator =
+
APolygonPartialBinaryComparatorFactory.INSTANCE.createBinaryComparator();
+ private final IBinaryComparator rectangleBinaryComparator =
+
ARectanglePartialBinaryComparatorFactory.INSTANCE.createBinaryComparator();
+ private final IBinaryComparator uuidBinaryComparator =
+
AUUIDPartialBinaryComparatorFactory.INSTANCE.createBinaryComparator();
+ private final IBinaryComparator byteArrayComparator =
+ new
PointableBinaryComparatorFactory(ByteArrayPointable.FACTORY).createBinaryComparator();
+
+ private static final EnumSet<ATypeTag> UNDEFINED_TYPES =
+ EnumSet.of(DURATION, INTERVAL, LINE, POINT, POINT3D, POLYGON,
CIRCLE, RECTANGLE);
+
+ @Override
+ public Result compare(byte[] leftBytes, int leftStart, int leftLen, byte[]
rightBytes, int rightStart, int rightLen,
+ Operation operation) throws HyracksDataException {
+ ATypeTag leftTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(leftBytes[leftStart]);
+ ATypeTag rightTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(rightBytes[rightStart]);
+ Result comparisonResult =
LogicalComparatorUtil.returnMissingOrNull(leftTag, rightTag);
+ if (comparisonResult != null) {
+ return comparisonResult;
+ }
+ if (comparisonUndefined(leftTag, rightTag, operation)) {
+ return Result.NULL;
+ }
+ // compare number if one of args is number
+ comparisonResult =
+ LogicalComparatorUtil.compareNumbers(leftTag, leftBytes,
leftStart, rightTag, rightBytes, rightStart);
+ if (comparisonResult != null) {
+ return comparisonResult;
+ }
+
+ // comparing non-numeric
+ // return null if !=, the assumption here is only numeric types are
compatible with each other
+ if (leftTag != rightTag) {
+ return Result.NULL;
+ }
+
+ leftStart++;
+ leftLen--;
+ rightStart++;
+ rightLen--;
+
+ int result;
+ switch (leftTag) {
+ case BOOLEAN:
+ result = Integer.compare(leftBytes[leftStart],
rightBytes[rightStart]);
+ break;
+ case STRING:
+ result = strBinaryComp.compare(leftBytes, leftStart, leftLen,
rightBytes, rightStart, rightLen);
+ break;
+ case YEARMONTHDURATION:
+ case TIME:
+ case DATE:
+ result =
Integer.compare(AInt32SerializerDeserializer.getInt(leftBytes, leftStart),
+ AInt32SerializerDeserializer.getInt(rightBytes,
rightStart));
+ break;
+ case DAYTIMEDURATION:
+ case DATETIME:
+ result =
Long.compare(AInt64SerializerDeserializer.getLong(leftBytes, leftStart),
+ AInt64SerializerDeserializer.getLong(rightBytes,
rightStart));
+ break;
+ case CIRCLE:
+ result = circleBinaryComp.compare(leftBytes, leftStart,
leftLen, rightBytes, rightStart, rightLen);
+ break;
+ case LINE:
+ result = lineBinaryComparator.compare(leftBytes, leftStart,
leftLen, rightBytes, rightStart, rightLen);
+ break;
+ case POINT:
+ result = pointBinaryComparator.compare(leftBytes, leftStart,
leftLen, rightBytes, rightStart, rightLen);
+ break;
+ case POINT3D:
+ result = point3DBinaryComparator.compare(leftBytes, leftStart,
leftLen, rightBytes, rightStart,
+ rightLen);
+ break;
+ case POLYGON:
+ result = polygonBinaryComparator.compare(leftBytes, leftStart,
leftLen, rightBytes, rightStart,
+ rightLen);
+ break;
+ case DURATION:
+ result = durationBinaryComp.compare(leftBytes, leftStart,
leftLen, rightBytes, rightStart, rightLen);
+ break;
+ case INTERVAL:
+ result = intervalBinaryComp.compare(leftBytes, leftStart,
leftLen, rightBytes, rightStart, rightLen);
+ break;
+ case RECTANGLE:
+ result = rectangleBinaryComparator.compare(leftBytes,
leftStart, leftLen, rightBytes, rightStart,
+ rightLen);
+ break;
+ case BINARY:
+ result = byteArrayComparator.compare(leftBytes, leftStart,
leftLen, rightBytes, rightStart, rightLen);
+ break;
+ case UUID:
+ result = uuidBinaryComparator.compare(leftBytes, leftStart,
leftLen, rightBytes, rightStart, rightLen);
+ break;
+ default:
+ return Result.NULL;
+ }
+ return ILogicalBinaryComparator.returnResult(result);
+ }
+
+ @Override
+ public Result compare(byte[] leftBytes, int leftStart, int leftLen,
IAObject rightConstant, Operation operation) {
+ // TODO(ali): currently defined for numbers only
+ if (rightConstant == null) {
+ return Result.NULL;
+ }
+ ATypeTag leftTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(leftBytes[leftStart]);
+ ATypeTag rightTag = rightConstant.getType().getTypeTag();
+ Result comparisonResult =
LogicalComparatorUtil.returnMissingOrNull(leftTag, rightTag);
+ if (comparisonResult != null) {
+ return comparisonResult;
+ }
+ if (comparisonUndefined(leftTag, rightTag, operation)) {
+ return Result.NULL;
+ }
+ comparisonResult =
LogicalComparatorUtil.compareNumWithConstant(leftTag, leftBytes, leftStart,
rightConstant);
+ if (comparisonResult != null) {
+ return comparisonResult;
+ }
+ return Result.NULL;
+ }
+
+ @Override
+ public Result compare(IAObject leftConstant, byte[] rightBytes, int
rightStart, int rightLen, Operation operation) {
+ // TODO(ali): currently defined for numbers only
+ Result result = compare(rightBytes, rightStart, rightLen,
leftConstant, operation);
+ if (result == Result.LT) {
+ return Result.GT;
+ } else if (result == Result.GT) {
+ return Result.LT;
+ }
+ return result;
+ }
+
+ @Override
+ public Result compare(IAObject leftConstant, IAObject rightConstant,
Operation operation) {
+ // TODO(ali): currently defined for numbers only
+ if (leftConstant == null || rightConstant == null) {
+ // illegal state maybe???
+ return Result.NULL;
+ }
+ ATypeTag leftTag = leftConstant.getType().getTypeTag();
+ ATypeTag rightTag = rightConstant.getType().getTypeTag();
+ Result comparisonResult =
LogicalComparatorUtil.returnMissingOrNull(leftTag, rightTag);
+ if (comparisonResult != null) {
+ return comparisonResult;
+ }
+ if (comparisonUndefined(leftTag, rightTag, operation)) {
+ return Result.NULL;
+ }
+ comparisonResult =
LogicalComparatorUtil.compareConstants(leftConstant, rightConstant);
+ if (comparisonResult != null) {
+ return comparisonResult;
+ }
+ return Result.NULL;
+ }
+
+ private static boolean comparisonUndefined(ATypeTag leftTag, ATypeTag
rightTag, Operation op) {
+ return op == Operation.INEQUALITY &&
(UNDEFINED_TYPES.contains(leftTag) || UNDEFINED_TYPES.contains(rightTag));
+ }
+}
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractComparisonEvaluator.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractComparisonEvaluator.java
index 50e3932..89fd094 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractComparisonEvaluator.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractComparisonEvaluator.java
@@ -20,50 +20,77 @@
import java.io.DataOutput;
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator;
+import
org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Operation;
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Result;
+import org.apache.asterix.dataflow.data.common.LogicalComparatorUtil;
+import
org.apache.asterix.dataflow.data.nontagged.serde.ADoubleSerializerDeserializer;
+import
org.apache.asterix.dataflow.data.nontagged.serde.AFloatSerializerDeserializer;
+import
org.apache.asterix.dataflow.data.nontagged.serde.AInt16SerializerDeserializer;
+import
org.apache.asterix.dataflow.data.nontagged.serde.AInt32SerializerDeserializer;
+import
org.apache.asterix.dataflow.data.nontagged.serde.AInt64SerializerDeserializer;
+import
org.apache.asterix.dataflow.data.nontagged.serde.AInt8SerializerDeserializer;
+import org.apache.asterix.formats.nontagged.SerializerDeserializerProvider;
+import org.apache.asterix.om.base.ADouble;
+import org.apache.asterix.om.base.AFloat;
+import org.apache.asterix.om.base.AInt16;
+import org.apache.asterix.om.base.AInt32;
+import org.apache.asterix.om.base.AInt64;
+import org.apache.asterix.om.base.AInt8;
+import org.apache.asterix.om.base.AMissing;
+import org.apache.asterix.om.base.ANull;
+import org.apache.asterix.om.base.IAObject;
import org.apache.asterix.om.types.ATypeTag;
+import org.apache.asterix.om.types.BuiltinType;
import org.apache.asterix.om.types.EnumDeserializer;
-import org.apache.asterix.om.types.hierachy.ATypeHierarchy;
+import org.apache.asterix.om.types.IAType;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
import org.apache.hyracks.algebricks.runtime.evaluators.ConstantEvalFactory;
import org.apache.hyracks.api.context.IHyracksTaskContext;
+import org.apache.hyracks.api.dataflow.value.ISerializerDeserializer;
import org.apache.hyracks.api.exceptions.HyracksDataException;
import org.apache.hyracks.api.exceptions.SourceLocation;
import org.apache.hyracks.data.std.api.IPointable;
import org.apache.hyracks.data.std.primitive.TaggedValuePointable;
-import org.apache.hyracks.data.std.primitive.VoidPointable;
import org.apache.hyracks.data.std.util.ArrayBackedValueStorage;
import org.apache.hyracks.dataflow.common.data.accessors.IFrameTupleReference;
public abstract class AbstractComparisonEvaluator implements IScalarEvaluator {
+ @SuppressWarnings("unchecked")
+ protected final ISerializerDeserializer<AMissing> missingSerde =
+
SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AMISSING);
+ @SuppressWarnings("unchecked")
+ protected final ISerializerDeserializer<ANull> nullSerde =
+
SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ANULL);
protected final ArrayBackedValueStorage resultStorage = new
ArrayBackedValueStorage();
protected final DataOutput out = resultStorage.getDataOutput();
protected final TaggedValuePointable argLeft =
TaggedValuePointable.FACTORY.createPointable();
- protected final TaggedValuePointable argRight =
TaggedValuePointable.FACTORY.createPointable();
- protected final IPointable outLeft =
VoidPointable.FACTORY.createPointable();
- protected final IPointable outRight =
VoidPointable.FACTORY.createPointable();
- protected final IScalarEvaluator evalLeft;
- protected final IScalarEvaluator evalRight;
+ private final TaggedValuePointable argRight =
TaggedValuePointable.FACTORY.createPointable();
+ private final IScalarEvaluator evalLeft;
+ private final IScalarEvaluator evalRight;
protected final SourceLocation sourceLoc;
- private final ComparisonHelper ch;
- private Number leftValue;
- private Number rightValue;
+ private final ILogicalBinaryComparator logicalComparator;
+ private final Operation operation;
+ private IAObject leftConstant;
+ private IAObject rightConstant;
- public AbstractComparisonEvaluator(IScalarEvaluatorFactory evalLeftFactory,
- IScalarEvaluatorFactory evalRightFactory, IHyracksTaskContext ctx,
SourceLocation sourceLoc)
- throws HyracksDataException {
+ public AbstractComparisonEvaluator(IScalarEvaluatorFactory
evalLeftFactory, IAType leftType,
+ IScalarEvaluatorFactory evalRightFactory, IAType rightType,
IHyracksTaskContext ctx,
+ SourceLocation sourceLoc, Operation operation) throws
HyracksDataException {
this.evalLeft = evalLeftFactory.createScalarEvaluator(ctx);
this.evalRight = evalRightFactory.createScalarEvaluator(ctx);
this.sourceLoc = sourceLoc;
- ch = new ComparisonHelper(sourceLoc);
- leftValue = getValueOfConstantEval(evalLeftFactory);
- rightValue = getValueOfConstantEval(evalRightFactory);
+ this.operation = operation;
+ logicalComparator =
LogicalComparatorUtil.createLogicalComparator(leftType, rightType);
+ leftConstant = getValueOfConstantEval(evalLeftFactory);
+ rightConstant = getValueOfConstantEval(evalRightFactory);
}
- private Number getValueOfConstantEval(IScalarEvaluatorFactory factory)
throws HyracksDataException {
+ private IAObject getValueOfConstantEval(IScalarEvaluatorFactory factory) {
if (factory instanceof ConstantEvalFactory) {
- return ch.getNumberValue(((ConstantEvalFactory)
factory).getValue());
+ return getConstantValue(((ConstantEvalFactory)
factory).getValue());
}
return null;
}
@@ -73,27 +100,63 @@
// Evaluates input args.
evalLeft.evaluate(tuple, argLeft);
evalRight.evaluate(tuple, argRight);
- argLeft.getValue(outLeft);
- argRight.getValue(outRight);
-
evaluateImpl(result);
}
protected abstract void evaluateImpl(IPointable result) throws
HyracksDataException;
- // checks whether two types are comparable
- boolean comparabilityCheck() {
- // Checks whether two types are comparable or not
- ATypeTag typeTag1 =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(argLeft.getTag());
- ATypeTag typeTag2 =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(argRight.getTag());
-
- // Are two types compatible, meaning that they can be compared? (e.g.,
compare between numeric types
- return ATypeHierarchy.isCompatible(typeTag1, typeTag2);
+ Result compare() throws HyracksDataException {
+ if (leftConstant != null && rightConstant != null) {
+ // both are constants
+ return logicalComparator.compare(leftConstant, rightConstant,
operation);
+ } else if (leftConstant != null) {
+ // left is constant, right isn't
+ return logicalComparator.compare(leftConstant,
argRight.getByteArray(), argRight.getStartOffset(),
+ argRight.getLength(), operation);
+ } else if (rightConstant != null) {
+ // right is constant, left isn't
+ return logicalComparator.compare(argLeft.getByteArray(),
argLeft.getStartOffset(), argLeft.getLength(),
+ rightConstant, operation);
+ } else {
+ return logicalComparator.compare(argLeft.getByteArray(),
argLeft.getStartOffset(), argLeft.getLength(),
+ argRight.getByteArray(), argRight.getStartOffset(),
argRight.getLength(), operation);
+ }
}
- int compare() throws HyracksDataException {
- ATypeTag leftTypeTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(argLeft.getTag());
- ATypeTag rightTypeTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(argRight.getTag());
- return ch.compare(leftTypeTag, rightTypeTag, outLeft, outRight,
leftValue, rightValue);
+ void writeMissing(IPointable result) throws HyracksDataException {
+ resultStorage.reset();
+ missingSerde.serialize(AMissing.MISSING, out);
+ result.set(resultStorage);
+ }
+
+ void writeNull(IPointable result) throws HyracksDataException {
+ resultStorage.reset();
+ nullSerde.serialize(ANull.NULL, out);
+ result.set(resultStorage);
+ }
+
+ private IAObject getConstantValue(byte[] bytes) {
+ int start = 0;
+ ATypeTag typeTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(bytes[start]);
+ if (typeTag == null) {
+ return null;
+ }
+ start++;
+ switch (typeTag) {
+ case TINYINT:
+ return new AInt8(AInt8SerializerDeserializer.getByte(bytes,
start));
+ case SMALLINT:
+ return new AInt16(AInt16SerializerDeserializer.getShort(bytes,
start));
+ case INTEGER:
+ return new AInt32(AInt32SerializerDeserializer.getInt(bytes,
start));
+ case BIGINT:
+ return new AInt64(AInt64SerializerDeserializer.getLong(bytes,
start));
+ case FLOAT:
+ return new AFloat(AFloatSerializerDeserializer.getFloat(bytes,
start));
+ case DOUBLE:
+ return new
ADouble(ADoubleSerializerDeserializer.getDouble(bytes, start));
+ default:
+ return null;
+ }
}
}
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractIfEqualsEvaluator.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractIfEqualsEvaluator.java
index 27ae471..40c5ab9 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractIfEqualsEvaluator.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractIfEqualsEvaluator.java
@@ -19,6 +19,9 @@
package org.apache.asterix.runtime.evaluators.comparisons;
+import
org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Operation;
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Result;
+import org.apache.asterix.om.types.IAType;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
import org.apache.hyracks.api.context.IHyracksTaskContext;
import org.apache.hyracks.api.exceptions.HyracksDataException;
@@ -27,14 +30,20 @@
public abstract class AbstractIfEqualsEvaluator extends
AbstractComparisonEvaluator {
- AbstractIfEqualsEvaluator(IScalarEvaluatorFactory evalLeftFactory,
IScalarEvaluatorFactory evalRightFactory,
- IHyracksTaskContext ctx, SourceLocation sourceLoc) throws
HyracksDataException {
- super(evalLeftFactory, evalRightFactory, ctx, sourceLoc);
+ AbstractIfEqualsEvaluator(IScalarEvaluatorFactory evalLeftFactory, IAType
leftType,
+ IScalarEvaluatorFactory evalRightFactory, IAType rightType,
IHyracksTaskContext ctx,
+ SourceLocation sourceLoc) throws HyracksDataException {
+ super(evalLeftFactory, leftType, evalRightFactory, rightType, ctx,
sourceLoc, Operation.EQUALITY);
}
@Override
protected void evaluateImpl(IPointable result) throws HyracksDataException
{
- if (comparabilityCheck() && compare() == 0) {
+ Result comparisonResult = compare();
+ if (comparisonResult == Result.MISSING) {
+ writeMissing(result);
+ } else if (comparisonResult == Result.NULL) {
+ writeNull(result);
+ } else if (comparisonResult == Result.EQ) {
resultStorage.reset();
writeEqualsResult();
result.set(resultStorage);
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractValueComparisonEvaluator.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractValueComparisonEvaluator.java
index 2d8c499..5b27ed8 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractValueComparisonEvaluator.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/AbstractValueComparisonEvaluator.java
@@ -19,13 +19,12 @@
package org.apache.asterix.runtime.evaluators.comparisons;
+import
org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Operation;
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Result;
import org.apache.asterix.formats.nontagged.SerializerDeserializerProvider;
import org.apache.asterix.om.base.ABoolean;
-import org.apache.asterix.om.base.ANull;
-import org.apache.asterix.om.types.ATypeTag;
import org.apache.asterix.om.types.BuiltinType;
-import org.apache.asterix.om.types.EnumDeserializer;
-import org.apache.asterix.runtime.exceptions.UnsupportedTypeException;
+import org.apache.asterix.om.types.IAType;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
import org.apache.hyracks.api.context.IHyracksTaskContext;
import org.apache.hyracks.api.dataflow.value.ISerializerDeserializer;
@@ -35,64 +34,29 @@
public abstract class AbstractValueComparisonEvaluator extends
AbstractComparisonEvaluator {
@SuppressWarnings("unchecked")
- protected ISerializerDeserializer<ABoolean> serde =
+ private ISerializerDeserializer<ABoolean> serde =
SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ABOOLEAN);
- @SuppressWarnings("unchecked")
- protected ISerializerDeserializer<ANull> nullSerde =
-
SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ANULL);
- public AbstractValueComparisonEvaluator(IScalarEvaluatorFactory
evalLeftFactory,
- IScalarEvaluatorFactory evalRightFactory, IHyracksTaskContext ctx,
SourceLocation sourceLoc)
- throws HyracksDataException {
- super(evalLeftFactory, evalRightFactory, ctx, sourceLoc);
+ public AbstractValueComparisonEvaluator(IScalarEvaluatorFactory
evalLeftFactory, IAType leftType,
+ IScalarEvaluatorFactory evalRightFactory, IAType rightType,
IHyracksTaskContext ctx,
+ SourceLocation sourceLoc, Operation operation) throws
HyracksDataException {
+ super(evalLeftFactory, leftType, evalRightFactory, rightType, ctx,
sourceLoc, operation);
}
@Override
protected void evaluateImpl(IPointable result) throws HyracksDataException
{
- resultStorage.reset();
-
- // checks whether we can apply >, >=, <, and <= to the given type since
- // these operations cannot be defined for certain types.
- if (isTotallyOrderable()) {
- checkTotallyOrderable();
- }
-
- // Checks whether two types are comparable
- if (comparabilityCheck()) {
- // Two types can be compared
- int r = compare();
- ABoolean b = getComparisonResult(r) ? ABoolean.TRUE :
ABoolean.FALSE;
- serde.serialize(b, out);
+ Result comparisonResult = compare();
+ if (comparisonResult == Result.MISSING) {
+ writeMissing(result);
+ } else if (comparisonResult == Result.NULL || comparisonResult ==
Result.MISMATCH) {
+ writeNull(result);
} else {
- // result:NULL - two types cannot be compared.
- nullSerde.serialize(ANull.NULL, out);
- }
- result.set(resultStorage);
- }
-
- protected abstract boolean isTotallyOrderable();
-
- protected abstract boolean getComparisonResult(int r);
-
- // checks whether we can apply >, >=, <, and <= operations to the given
type since
- // these operations can not be defined for certain types.
- protected void checkTotallyOrderable() throws HyracksDataException {
- if (argLeft.getLength() != 0) {
- ATypeTag typeTag =
EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(argLeft.getTag());
- switch (typeTag) {
- case DURATION:
- case INTERVAL:
- case LINE:
- case POINT:
- case POINT3D:
- case POLYGON:
- case CIRCLE:
- case RECTANGLE:
- throw new UnsupportedTypeException(sourceLoc,
ComparisonHelper.COMPARISON, argLeft.getTag());
- default:
- return;
- }
+ resultStorage.reset();
+ ABoolean b = getComparisonResult(comparisonResult) ? ABoolean.TRUE
: ABoolean.FALSE;
+ serde.serialize(b, out);
+ result.set(resultStorage);
}
}
+ protected abstract boolean getComparisonResult(Result r);
}
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/EqualsDescriptor.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/EqualsDescriptor.java
index f38c3e5..e97c313 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/EqualsDescriptor.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/EqualsDescriptor.java
@@ -19,10 +19,15 @@
package org.apache.asterix.runtime.evaluators.comparisons;
+import
org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Operation;
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Result;
import org.apache.asterix.om.functions.BuiltinFunctions;
import org.apache.asterix.om.functions.IFunctionDescriptor;
import org.apache.asterix.om.functions.IFunctionDescriptorFactory;
+import org.apache.asterix.om.functions.IFunctionTypeInferer;
+import org.apache.asterix.om.types.IAType;
import
org.apache.asterix.runtime.evaluators.base.AbstractScalarFunctionDynamicDescriptor;
+import org.apache.asterix.runtime.functions.FunctionTypeInferers;
import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
@@ -31,10 +36,18 @@
public class EqualsDescriptor extends AbstractScalarFunctionDynamicDescriptor {
private static final long serialVersionUID = 1L;
+ private IAType leftType;
+ private IAType rightType;
+
public static final IFunctionDescriptorFactory FACTORY = new
IFunctionDescriptorFactory() {
@Override
public IFunctionDescriptor createFunctionDescriptor() {
return new EqualsDescriptor();
+ }
+
+ @Override
+ public IFunctionTypeInferer createFunctionTypeInferer() {
+ return FunctionTypeInferers.SET_ARGUMENTS_TYPE;
}
};
@@ -44,22 +57,24 @@
}
@Override
+ public void setImmutableStates(Object... types) {
+ leftType = (IAType) types[0];
+ rightType = (IAType) types[1];
+ }
+
+ @Override
public IScalarEvaluatorFactory
createEvaluatorFactory(IScalarEvaluatorFactory[] args) {
return new IScalarEvaluatorFactory() {
private static final long serialVersionUID = 1L;
@Override
public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext
ctx) throws HyracksDataException {
- return new AbstractValueComparisonEvaluator(args[0], args[1],
ctx, sourceLoc) {
+ return new AbstractValueComparisonEvaluator(args[0], leftType,
args[1], rightType, ctx, sourceLoc,
+ Operation.EQUALITY) {
@Override
- protected boolean getComparisonResult(int r) {
- return r == 0;
- }
-
- @Override
- protected boolean isTotallyOrderable() {
- return false;
+ protected boolean getComparisonResult(Result r) {
+ return r == Result.EQ;
}
};
}
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/GreaterThanDescriptor.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/GreaterThanDescriptor.java
index 3815666..b5095f6 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/GreaterThanDescriptor.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/GreaterThanDescriptor.java
@@ -19,10 +19,15 @@
package org.apache.asterix.runtime.evaluators.comparisons;
+import
org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Operation;
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Result;
import org.apache.asterix.om.functions.BuiltinFunctions;
import org.apache.asterix.om.functions.IFunctionDescriptor;
import org.apache.asterix.om.functions.IFunctionDescriptorFactory;
+import org.apache.asterix.om.functions.IFunctionTypeInferer;
+import org.apache.asterix.om.types.IAType;
import
org.apache.asterix.runtime.evaluators.base.AbstractScalarFunctionDynamicDescriptor;
+import org.apache.asterix.runtime.functions.FunctionTypeInferers;
import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
@@ -31,10 +36,18 @@
public class GreaterThanDescriptor extends
AbstractScalarFunctionDynamicDescriptor {
private static final long serialVersionUID = 1L;
+ private IAType leftType;
+ private IAType rightType;
+
public static final IFunctionDescriptorFactory FACTORY = new
IFunctionDescriptorFactory() {
@Override
public IFunctionDescriptor createFunctionDescriptor() {
return new GreaterThanDescriptor();
+ }
+
+ @Override
+ public IFunctionTypeInferer createFunctionTypeInferer() {
+ return FunctionTypeInferers.SET_ARGUMENTS_TYPE;
}
};
@@ -44,22 +57,24 @@
}
@Override
+ public void setImmutableStates(Object... types) {
+ leftType = (IAType) types[0];
+ rightType = (IAType) types[1];
+ }
+
+ @Override
public IScalarEvaluatorFactory
createEvaluatorFactory(IScalarEvaluatorFactory[] args) {
return new IScalarEvaluatorFactory() {
private static final long serialVersionUID = 1L;
@Override
public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext
ctx) throws HyracksDataException {
- return new AbstractValueComparisonEvaluator(args[0], args[1],
ctx, sourceLoc) {
+ return new AbstractValueComparisonEvaluator(args[0], leftType,
args[1], rightType, ctx, sourceLoc,
+ Operation.INEQUALITY) {
@Override
- protected boolean getComparisonResult(int r) {
- return r > 0;
- }
-
- @Override
- protected boolean isTotallyOrderable() {
- return true;
+ protected boolean getComparisonResult(Result r) {
+ return r == Result.GT;
}
};
}
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/GreaterThanOrEqualsDescriptor.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/GreaterThanOrEqualsDescriptor.java
index 1598165..7083292 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/GreaterThanOrEqualsDescriptor.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/GreaterThanOrEqualsDescriptor.java
@@ -19,10 +19,15 @@
package org.apache.asterix.runtime.evaluators.comparisons;
+import
org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Operation;
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Result;
import org.apache.asterix.om.functions.BuiltinFunctions;
import org.apache.asterix.om.functions.IFunctionDescriptor;
import org.apache.asterix.om.functions.IFunctionDescriptorFactory;
+import org.apache.asterix.om.functions.IFunctionTypeInferer;
+import org.apache.asterix.om.types.IAType;
import
org.apache.asterix.runtime.evaluators.base.AbstractScalarFunctionDynamicDescriptor;
+import org.apache.asterix.runtime.functions.FunctionTypeInferers;
import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
@@ -31,10 +36,18 @@
public class GreaterThanOrEqualsDescriptor extends
AbstractScalarFunctionDynamicDescriptor {
private static final long serialVersionUID = 1L;
+ private IAType leftType;
+ private IAType rightType;
+
public static final IFunctionDescriptorFactory FACTORY = new
IFunctionDescriptorFactory() {
@Override
public IFunctionDescriptor createFunctionDescriptor() {
return new GreaterThanOrEqualsDescriptor();
+ }
+
+ @Override
+ public IFunctionTypeInferer createFunctionTypeInferer() {
+ return FunctionTypeInferers.SET_ARGUMENTS_TYPE;
}
};
@@ -44,22 +57,24 @@
}
@Override
+ public void setImmutableStates(Object... types) {
+ leftType = (IAType) types[0];
+ rightType = (IAType) types[1];
+ }
+
+ @Override
public IScalarEvaluatorFactory
createEvaluatorFactory(IScalarEvaluatorFactory[] args) {
return new IScalarEvaluatorFactory() {
private static final long serialVersionUID = 1L;
@Override
public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext
ctx) throws HyracksDataException {
- return new AbstractValueComparisonEvaluator(args[0], args[1],
ctx, sourceLoc) {
+ return new AbstractValueComparisonEvaluator(args[0], leftType,
args[1], rightType, ctx, sourceLoc,
+ Operation.INEQUALITY) {
@Override
- protected boolean getComparisonResult(int r) {
- return r >= 0;
- }
-
- @Override
- protected boolean isTotallyOrderable() {
- return true;
+ protected boolean getComparisonResult(Result r) {
+ return r == Result.GT || r == Result.EQ;
}
};
}
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/LessThanDescriptor.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/LessThanDescriptor.java
index 4198934..751aa0f 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/LessThanDescriptor.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/LessThanDescriptor.java
@@ -19,10 +19,15 @@
package org.apache.asterix.runtime.evaluators.comparisons;
+import
org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Operation;
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Result;
import org.apache.asterix.om.functions.BuiltinFunctions;
import org.apache.asterix.om.functions.IFunctionDescriptor;
import org.apache.asterix.om.functions.IFunctionDescriptorFactory;
+import org.apache.asterix.om.functions.IFunctionTypeInferer;
+import org.apache.asterix.om.types.IAType;
import
org.apache.asterix.runtime.evaluators.base.AbstractScalarFunctionDynamicDescriptor;
+import org.apache.asterix.runtime.functions.FunctionTypeInferers;
import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
@@ -31,10 +36,18 @@
public class LessThanDescriptor extends
AbstractScalarFunctionDynamicDescriptor {
private static final long serialVersionUID = 1L;
+ private IAType leftType;
+ private IAType rightType;
+
public static final IFunctionDescriptorFactory FACTORY = new
IFunctionDescriptorFactory() {
@Override
public IFunctionDescriptor createFunctionDescriptor() {
return new LessThanDescriptor();
+ }
+
+ @Override
+ public IFunctionTypeInferer createFunctionTypeInferer() {
+ return FunctionTypeInferers.SET_ARGUMENTS_TYPE;
}
};
@@ -44,22 +57,24 @@
}
@Override
+ public void setImmutableStates(Object... types) {
+ leftType = (IAType) types[0];
+ rightType = (IAType) types[1];
+ }
+
+ @Override
public IScalarEvaluatorFactory
createEvaluatorFactory(IScalarEvaluatorFactory[] args) {
return new IScalarEvaluatorFactory() {
private static final long serialVersionUID = 1L;
@Override
public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext
ctx) throws HyracksDataException {
- return new AbstractValueComparisonEvaluator(args[0], args[1],
ctx, sourceLoc) {
+ return new AbstractValueComparisonEvaluator(args[0], leftType,
args[1], rightType, ctx, sourceLoc,
+ Operation.INEQUALITY) {
@Override
- protected boolean getComparisonResult(int r) {
- return r < 0;
- }
-
- @Override
- protected boolean isTotallyOrderable() {
- return true;
+ protected boolean getComparisonResult(Result r) {
+ return r == Result.LT;
}
};
}
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/LessThanOrEqualsDescriptor.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/LessThanOrEqualsDescriptor.java
index 478c652..bb5deca 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/LessThanOrEqualsDescriptor.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/LessThanOrEqualsDescriptor.java
@@ -19,10 +19,15 @@
package org.apache.asterix.runtime.evaluators.comparisons;
+import
org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Operation;
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Result;
import org.apache.asterix.om.functions.BuiltinFunctions;
import org.apache.asterix.om.functions.IFunctionDescriptor;
import org.apache.asterix.om.functions.IFunctionDescriptorFactory;
+import org.apache.asterix.om.functions.IFunctionTypeInferer;
+import org.apache.asterix.om.types.IAType;
import
org.apache.asterix.runtime.evaluators.base.AbstractScalarFunctionDynamicDescriptor;
+import org.apache.asterix.runtime.functions.FunctionTypeInferers;
import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
@@ -31,10 +36,18 @@
public class LessThanOrEqualsDescriptor extends
AbstractScalarFunctionDynamicDescriptor {
private static final long serialVersionUID = 1L;
+ private IAType leftType;
+ private IAType rightType;
+
public static final IFunctionDescriptorFactory FACTORY = new
IFunctionDescriptorFactory() {
@Override
public IFunctionDescriptor createFunctionDescriptor() {
return new LessThanOrEqualsDescriptor();
+ }
+
+ @Override
+ public IFunctionTypeInferer createFunctionTypeInferer() {
+ return FunctionTypeInferers.SET_ARGUMENTS_TYPE;
}
};
@@ -44,22 +57,24 @@
}
@Override
+ public void setImmutableStates(Object... types) {
+ leftType = (IAType) types[0];
+ rightType = (IAType) types[1];
+ }
+
+ @Override
public IScalarEvaluatorFactory
createEvaluatorFactory(IScalarEvaluatorFactory[] args) {
return new IScalarEvaluatorFactory() {
private static final long serialVersionUID = 1L;
@Override
public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext
ctx) throws HyracksDataException {
- return new AbstractValueComparisonEvaluator(args[0], args[1],
ctx, sourceLoc) {
+ return new AbstractValueComparisonEvaluator(args[0], leftType,
args[1], rightType, ctx, sourceLoc,
+ Operation.INEQUALITY) {
@Override
- protected boolean getComparisonResult(int r) {
- return r <= 0;
- }
-
- @Override
- protected boolean isTotallyOrderable() {
- return true;
+ protected boolean getComparisonResult(Result r) {
+ return r == Result.LT || r == Result.EQ;
}
};
}
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/MissingIfEqualsDescriptor.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/MissingIfEqualsDescriptor.java
index 7ed194c..13c87f4 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/MissingIfEqualsDescriptor.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/MissingIfEqualsDescriptor.java
@@ -19,26 +19,34 @@
package org.apache.asterix.runtime.evaluators.comparisons;
-import org.apache.asterix.formats.nontagged.SerializerDeserializerProvider;
import org.apache.asterix.om.base.AMissing;
import org.apache.asterix.om.functions.BuiltinFunctions;
import org.apache.asterix.om.functions.IFunctionDescriptor;
import org.apache.asterix.om.functions.IFunctionDescriptorFactory;
-import org.apache.asterix.om.types.BuiltinType;
+import org.apache.asterix.om.functions.IFunctionTypeInferer;
+import org.apache.asterix.om.types.IAType;
import
org.apache.asterix.runtime.evaluators.base.AbstractScalarFunctionDynamicDescriptor;
+import org.apache.asterix.runtime.functions.FunctionTypeInferers;
import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
import org.apache.hyracks.api.context.IHyracksTaskContext;
-import org.apache.hyracks.api.dataflow.value.ISerializerDeserializer;
import org.apache.hyracks.api.exceptions.HyracksDataException;
public class MissingIfEqualsDescriptor extends
AbstractScalarFunctionDynamicDescriptor {
private static final long serialVersionUID = 1L;
+ private IAType leftType;
+ private IAType rightType;
+
public static final IFunctionDescriptorFactory FACTORY = new
IFunctionDescriptorFactory() {
@Override
public IFunctionDescriptor createFunctionDescriptor() {
return new MissingIfEqualsDescriptor();
+ }
+
+ @Override
+ public IFunctionTypeInferer createFunctionTypeInferer() {
+ return FunctionTypeInferers.SET_ARGUMENTS_TYPE;
}
};
@@ -48,17 +56,19 @@
}
@Override
+ public void setImmutableStates(Object... types) {
+ leftType = (IAType) types[0];
+ rightType = (IAType) types[1];
+ }
+
+ @Override
public IScalarEvaluatorFactory
createEvaluatorFactory(IScalarEvaluatorFactory[] args) {
return new IScalarEvaluatorFactory() {
private static final long serialVersionUID = 1L;
@Override
public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext
ctx) throws HyracksDataException {
- return new AbstractIfEqualsEvaluator(args[0], args[1], ctx,
sourceLoc) {
-
- @SuppressWarnings("unchecked")
- final ISerializerDeserializer<AMissing> missingSerde =
-
SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AMISSING);
+ return new AbstractIfEqualsEvaluator(args[0], leftType,
args[1], rightType, ctx, sourceLoc) {
@Override
protected void writeEqualsResult() throws
HyracksDataException {
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NanIfEqualsDescriptor.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NanIfEqualsDescriptor.java
index af50678..9d25858 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NanIfEqualsDescriptor.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NanIfEqualsDescriptor.java
@@ -25,8 +25,11 @@
import org.apache.asterix.om.functions.BuiltinFunctions;
import org.apache.asterix.om.functions.IFunctionDescriptor;
import org.apache.asterix.om.functions.IFunctionDescriptorFactory;
+import org.apache.asterix.om.functions.IFunctionTypeInferer;
import org.apache.asterix.om.types.BuiltinType;
+import org.apache.asterix.om.types.IAType;
import
org.apache.asterix.runtime.evaluators.base.AbstractScalarFunctionDynamicDescriptor;
+import org.apache.asterix.runtime.functions.FunctionTypeInferers;
import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
@@ -36,10 +39,18 @@
public class NanIfEqualsDescriptor extends
AbstractScalarFunctionDynamicDescriptor {
private static final long serialVersionUID = 1L;
+ private IAType leftType;
+ private IAType rightType;
+
public static final IFunctionDescriptorFactory FACTORY = new
IFunctionDescriptorFactory() {
@Override
public IFunctionDescriptor createFunctionDescriptor() {
return new NanIfEqualsDescriptor();
+ }
+
+ @Override
+ public IFunctionTypeInferer createFunctionTypeInferer() {
+ return FunctionTypeInferers.SET_ARGUMENTS_TYPE;
}
};
@@ -49,13 +60,19 @@
}
@Override
+ public void setImmutableStates(Object... types) {
+ leftType = (IAType) types[0];
+ rightType = (IAType) types[1];
+ }
+
+ @Override
public IScalarEvaluatorFactory
createEvaluatorFactory(IScalarEvaluatorFactory[] args) {
return new IScalarEvaluatorFactory() {
private static final long serialVersionUID = 1L;
@Override
public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext
ctx) throws HyracksDataException {
- return new AbstractIfEqualsEvaluator(args[0], args[1], ctx,
sourceLoc) {
+ return new AbstractIfEqualsEvaluator(args[0], leftType,
args[1], rightType, ctx, sourceLoc) {
final AMutableDouble equalsResult = new
AMutableDouble(Double.NaN);
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NegInfIfEqualsDescriptor.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NegInfIfEqualsDescriptor.java
index a70bc7b..d77cd4c 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NegInfIfEqualsDescriptor.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NegInfIfEqualsDescriptor.java
@@ -25,8 +25,11 @@
import org.apache.asterix.om.functions.BuiltinFunctions;
import org.apache.asterix.om.functions.IFunctionDescriptor;
import org.apache.asterix.om.functions.IFunctionDescriptorFactory;
+import org.apache.asterix.om.functions.IFunctionTypeInferer;
import org.apache.asterix.om.types.BuiltinType;
+import org.apache.asterix.om.types.IAType;
import
org.apache.asterix.runtime.evaluators.base.AbstractScalarFunctionDynamicDescriptor;
+import org.apache.asterix.runtime.functions.FunctionTypeInferers;
import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
@@ -36,10 +39,18 @@
public class NegInfIfEqualsDescriptor extends
AbstractScalarFunctionDynamicDescriptor {
private static final long serialVersionUID = 1L;
+ private IAType leftType;
+ private IAType rightType;
+
public static final IFunctionDescriptorFactory FACTORY = new
IFunctionDescriptorFactory() {
@Override
public IFunctionDescriptor createFunctionDescriptor() {
return new NegInfIfEqualsDescriptor();
+ }
+
+ @Override
+ public IFunctionTypeInferer createFunctionTypeInferer() {
+ return FunctionTypeInferers.SET_ARGUMENTS_TYPE;
}
};
@@ -49,13 +60,19 @@
}
@Override
+ public void setImmutableStates(Object... types) {
+ leftType = (IAType) types[0];
+ rightType = (IAType) types[1];
+ }
+
+ @Override
public IScalarEvaluatorFactory
createEvaluatorFactory(IScalarEvaluatorFactory[] args) {
return new IScalarEvaluatorFactory() {
private static final long serialVersionUID = 1L;
@Override
public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext
ctx) throws HyracksDataException {
- return new AbstractIfEqualsEvaluator(args[0], args[1], ctx,
sourceLoc) {
+ return new AbstractIfEqualsEvaluator(args[0], leftType,
args[1], rightType, ctx, sourceLoc) {
final AMutableDouble equalsResult = new
AMutableDouble(Double.NEGATIVE_INFINITY);
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NotEqualsDescriptor.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NotEqualsDescriptor.java
index 6e03ef8..5216869 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NotEqualsDescriptor.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NotEqualsDescriptor.java
@@ -19,10 +19,15 @@
package org.apache.asterix.runtime.evaluators.comparisons;
+import
org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Operation;
+import org.apache.asterix.dataflow.data.common.ILogicalBinaryComparator.Result;
import org.apache.asterix.om.functions.BuiltinFunctions;
import org.apache.asterix.om.functions.IFunctionDescriptor;
import org.apache.asterix.om.functions.IFunctionDescriptorFactory;
+import org.apache.asterix.om.functions.IFunctionTypeInferer;
+import org.apache.asterix.om.types.IAType;
import
org.apache.asterix.runtime.evaluators.base.AbstractScalarFunctionDynamicDescriptor;
+import org.apache.asterix.runtime.functions.FunctionTypeInferers;
import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
@@ -31,10 +36,18 @@
public class NotEqualsDescriptor extends
AbstractScalarFunctionDynamicDescriptor {
private static final long serialVersionUID = 1L;
+ private IAType leftType;
+ private IAType rightType;
+
public static final IFunctionDescriptorFactory FACTORY = new
IFunctionDescriptorFactory() {
@Override
public IFunctionDescriptor createFunctionDescriptor() {
return new NotEqualsDescriptor();
+ }
+
+ @Override
+ public IFunctionTypeInferer createFunctionTypeInferer() {
+ return FunctionTypeInferers.SET_ARGUMENTS_TYPE;
}
};
@@ -44,22 +57,24 @@
}
@Override
+ public void setImmutableStates(Object... types) {
+ leftType = (IAType) types[0];
+ rightType = (IAType) types[1];
+ }
+
+ @Override
public IScalarEvaluatorFactory
createEvaluatorFactory(IScalarEvaluatorFactory[] args) {
return new IScalarEvaluatorFactory() {
private static final long serialVersionUID = 1L;
@Override
public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext
ctx) throws HyracksDataException {
- return new AbstractValueComparisonEvaluator(args[0], args[1],
ctx, sourceLoc) {
+ return new AbstractValueComparisonEvaluator(args[0], leftType,
args[1], rightType, ctx, sourceLoc,
+ Operation.EQUALITY) {
@Override
- protected boolean getComparisonResult(int r) {
- return r != 0;
- }
-
- @Override
- protected boolean isTotallyOrderable() {
- return false;
+ protected boolean getComparisonResult(Result r) {
+ return r != Result.EQ;
}
};
}
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NullIfEqualsDescriptor.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NullIfEqualsDescriptor.java
index 5df5142..d990831 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NullIfEqualsDescriptor.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/NullIfEqualsDescriptor.java
@@ -19,26 +19,34 @@
package org.apache.asterix.runtime.evaluators.comparisons;
-import org.apache.asterix.formats.nontagged.SerializerDeserializerProvider;
import org.apache.asterix.om.base.ANull;
import org.apache.asterix.om.functions.BuiltinFunctions;
import org.apache.asterix.om.functions.IFunctionDescriptor;
import org.apache.asterix.om.functions.IFunctionDescriptorFactory;
-import org.apache.asterix.om.types.BuiltinType;
+import org.apache.asterix.om.functions.IFunctionTypeInferer;
+import org.apache.asterix.om.types.IAType;
import
org.apache.asterix.runtime.evaluators.base.AbstractScalarFunctionDynamicDescriptor;
+import org.apache.asterix.runtime.functions.FunctionTypeInferers;
import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
import org.apache.hyracks.api.context.IHyracksTaskContext;
-import org.apache.hyracks.api.dataflow.value.ISerializerDeserializer;
import org.apache.hyracks.api.exceptions.HyracksDataException;
public class NullIfEqualsDescriptor extends
AbstractScalarFunctionDynamicDescriptor {
private static final long serialVersionUID = 1L;
+ private IAType leftType;
+ private IAType rightType;
+
public static final IFunctionDescriptorFactory FACTORY = new
IFunctionDescriptorFactory() {
@Override
public IFunctionDescriptor createFunctionDescriptor() {
return new NullIfEqualsDescriptor();
+ }
+
+ @Override
+ public IFunctionTypeInferer createFunctionTypeInferer() {
+ return FunctionTypeInferers.SET_ARGUMENTS_TYPE;
}
};
@@ -48,17 +56,19 @@
}
@Override
+ public void setImmutableStates(Object... types) {
+ leftType = (IAType) types[0];
+ rightType = (IAType) types[1];
+ }
+
+ @Override
public IScalarEvaluatorFactory
createEvaluatorFactory(IScalarEvaluatorFactory[] args) {
return new IScalarEvaluatorFactory() {
private static final long serialVersionUID = 1L;
@Override
public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext
ctx) throws HyracksDataException {
- return new AbstractIfEqualsEvaluator(args[0], args[1], ctx,
sourceLoc) {
-
- @SuppressWarnings("unchecked")
- final ISerializerDeserializer<ANull> nullSerde =
-
SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ANULL);
+ return new AbstractIfEqualsEvaluator(args[0], leftType,
args[1], rightType, ctx, sourceLoc) {
@Override
protected void writeEqualsResult() throws
HyracksDataException {
diff --git
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/PosInfIfEqualsDescriptor.java
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/PosInfIfEqualsDescriptor.java
index a1f4f13..52c41bb 100644
---
a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/PosInfIfEqualsDescriptor.java
+++
b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/comparisons/PosInfIfEqualsDescriptor.java
@@ -25,8 +25,11 @@
import org.apache.asterix.om.functions.BuiltinFunctions;
import org.apache.asterix.om.functions.IFunctionDescriptor;
import org.apache.asterix.om.functions.IFunctionDescriptorFactory;
+import org.apache.asterix.om.functions.IFunctionTypeInferer;
import org.apache.asterix.om.types.BuiltinType;
+import org.apache.asterix.om.types.IAType;
import
org.apache.asterix.runtime.evaluators.base.AbstractScalarFunctionDynamicDescriptor;
+import org.apache.asterix.runtime.functions.FunctionTypeInferers;
import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
@@ -36,10 +39,18 @@
public class PosInfIfEqualsDescriptor extends
AbstractScalarFunctionDynamicDescriptor {
private static final long serialVersionUID = 1L;
+ private IAType leftType;
+ private IAType rightType;
+
public static final IFunctionDescriptorFactory FACTORY = new
IFunctionDescriptorFactory() {
@Override
public IFunctionDescriptor createFunctionDescriptor() {
return new PosInfIfEqualsDescriptor();
+ }
+
+ @Override
+ public IFunctionTypeInferer createFunctionTypeInferer() {
+ return FunctionTypeInferers.SET_ARGUMENTS_TYPE;
}
};
@@ -49,13 +60,19 @@
}
@Override
+ public void setImmutableStates(Object... types) {
+ leftType = (IAType) types[0];
+ rightType = (IAType) types[1];
+ }
+
+ @Override
public IScalarEvaluatorFactory
createEvaluatorFactory(IScalarEvaluatorFactory[] args) {
return new IScalarEvaluatorFactory() {
private static final long serialVersionUID = 1L;
@Override
public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext
ctx) throws HyracksDataException {
- return new AbstractIfEqualsEvaluator(args[0], args[1], ctx,
sourceLoc) {
+ return new AbstractIfEqualsEvaluator(args[0], leftType,
args[1], rightType, ctx, sourceLoc) {
final AMutableDouble equalsResult = new
AMutableDouble(Double.POSITIVE_INFINITY);
--
To view, visit https://asterix-gerrit.ics.uci.edu/3145
To unsubscribe, visit https://asterix-gerrit.ics.uci.edu/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I623662861e6f3b1fdcff78f8edc0e3216ca10fe1
Gerrit-PatchSet: 1
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Ali Alsuliman <ali.al.solai...@gmail.com>
