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new 2e14cf7 [FLINK-12253][table-common] Add a BIGINT type
2e14cf7 is described below
commit 2e14cf7911b224b6b00fccf99ef941670a51b122
Author: Timo Walther <twal...@apache.org>
AuthorDate: Tue Apr 30 17:25:57 2019 +0200
[FLINK-12253][table-common] Add a BIGINT type
---
.../flink/table/types/logical/BigIntType.java | 92 ++++++++++++++++++++++
.../table/types/logical/LogicalTypeVisitor.java | 2 +
.../apache/flink/table/types/LogicalTypesTest.java | 14 ++++
3 files changed, 108 insertions(+)
diff --git
a/flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/logical/BigIntType.java
b/flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/logical/BigIntType.java
new file mode 100644
index 0000000..6bc8033
--- /dev/null
+++
b/flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/logical/BigIntType.java
@@ -0,0 +1,92 @@
+/*
+ * 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.flink.table.types.logical;
+
+import org.apache.flink.annotation.PublicEvolving;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Logical type of an 8-byte signed integer with values from
-9,223,372,036,854,775,808 to
+ * 9,223,372,036,854,775,807.
+ *
+ * <p>The serialized string representation is {@code BIGINT}.
+ */
+@PublicEvolving
+public final class BigIntType extends LogicalType {
+
+ private static final String FORMAT = "BIGINT";
+
+ private static final Set<String> NULL_OUTPUT_CONVERSION = conversionSet(
+ Long.class.getName());
+
+ private static final Set<String> NOT_NULL_INPUT_OUTPUT_CONVERSION =
conversionSet(
+ Long.class.getName(),
+ long.class.getName());
+
+ private static final Class<?> DEFAULT_CONVERSION = Long.class;
+
+ public BigIntType(boolean isNullable) {
+ super(isNullable, LogicalTypeRoot.BIGINT);
+ }
+
+ public BigIntType() {
+ this(true);
+ }
+
+ @Override
+ public LogicalType copy(boolean isNullable) {
+ return new BigIntType(isNullable);
+ }
+
+ @Override
+ public String asSerializableString() {
+ return withNullability(FORMAT);
+ }
+
+ @Override
+ public boolean supportsInputConversion(Class<?> clazz) {
+ return
NOT_NULL_INPUT_OUTPUT_CONVERSION.contains(clazz.getName());
+ }
+
+ @Override
+ public boolean supportsOutputConversion(Class<?> clazz) {
+ if (isNullable()) {
+ return NULL_OUTPUT_CONVERSION.contains(clazz.getName());
+ }
+ return
NOT_NULL_INPUT_OUTPUT_CONVERSION.contains(clazz.getName());
+ }
+
+ @Override
+ public Class<?> getDefaultConversion() {
+ return DEFAULT_CONVERSION;
+ }
+
+ @Override
+ public List<LogicalType> getChildren() {
+ return Collections.emptyList();
+ }
+
+ @Override
+ public <R> R accept(LogicalTypeVisitor<R> visitor) {
+ return visitor.visit(this);
+ }
+}
diff --git
a/flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/logical/LogicalTypeVisitor.java
b/flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/logical/LogicalTypeVisitor.java
index a70fe29..c1e3b59 100644
---
a/flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/logical/LogicalTypeVisitor.java
+++
b/flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/logical/LogicalTypeVisitor.java
@@ -47,5 +47,7 @@ public interface LogicalTypeVisitor<R> {
R visit(IntType intType);
+ R visit(BigIntType bigIntType);
+
R visit(LogicalType other);
}
diff --git
a/flink-table/flink-table-common/src/test/java/org/apache/flink/table/types/LogicalTypesTest.java
b/flink-table/flink-table-common/src/test/java/org/apache/flink/table/types/LogicalTypesTest.java
index b9ccfa9..ffaeca9 100644
---
a/flink-table/flink-table-common/src/test/java/org/apache/flink/table/types/LogicalTypesTest.java
+++
b/flink-table/flink-table-common/src/test/java/org/apache/flink/table/types/LogicalTypesTest.java
@@ -18,6 +18,7 @@
package org.apache.flink.table.types;
+import org.apache.flink.table.types.logical.BigIntType;
import org.apache.flink.table.types.logical.BinaryType;
import org.apache.flink.table.types.logical.BooleanType;
import org.apache.flink.table.types.logical.CharType;
@@ -163,6 +164,19 @@ public class LogicalTypesTest {
);
}
+ @Test
+ public void testBigIntType() {
+ testAll(
+ new BigIntType(),
+ "BIGINT",
+ "BIGINT",
+ new Class[]{Long.class, long.class},
+ new Class[]{Long.class},
+ new LogicalType[]{},
+ new BigIntType(false)
+ );
+ }
+
//
--------------------------------------------------------------------------------------------
private static void testAll(
