korlov42 commented on a change in pull request #9276:
URL: https://github.com/apache/ignite/pull/9276#discussion_r694865270
##########
File path:
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/metadata/IgniteMdSelectivity.java
##########
@@ -17,83 +17,94 @@
package org.apache.ignite.internal.processors.query.calcite.metadata;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.math.MathContext;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
+import java.util.Set;
import org.apache.calcite.plan.RelOptUtil;
+import org.apache.calcite.plan.volcano.RelSubset;
+import org.apache.calcite.rel.RelNode;
import org.apache.calcite.rel.metadata.ReflectiveRelMetadataProvider;
+import org.apache.calcite.rel.metadata.RelColumnOrigin;
import org.apache.calcite.rel.metadata.RelMdSelectivity;
import org.apache.calcite.rel.metadata.RelMdUtil;
import org.apache.calcite.rel.metadata.RelMetadataProvider;
import org.apache.calcite.rel.metadata.RelMetadataQuery;
+import org.apache.calcite.rel.type.RelDataType;
import org.apache.calcite.rex.RexCall;
+import org.apache.calcite.rex.RexLiteral;
+import org.apache.calcite.rex.RexLocalRef;
import org.apache.calcite.rex.RexNode;
-import org.apache.calcite.rex.RexUtil;
+import org.apache.calcite.rex.RexSlot;
+import org.apache.calcite.schema.Statistic;
import org.apache.calcite.sql.SqlKind;
+import org.apache.calcite.sql.SqlOperator;
+import org.apache.calcite.sql.type.BasicSqlType;
+import org.apache.calcite.sql.type.SqlTypeFamily;
import org.apache.calcite.util.BuiltInMethod;
-import
org.apache.ignite.internal.processors.query.calcite.rel.AbstractIndexScan;
+import org.apache.calcite.util.DateString;
+import org.apache.calcite.util.TimeString;
+import org.apache.calcite.util.TimestampString;
+import org.apache.ignite.internal.processors.query.QueryUtils;
+import org.apache.ignite.internal.processors.query.calcite.rel.IgniteExchange;
import
org.apache.ignite.internal.processors.query.calcite.rel.IgniteHashIndexSpool;
import
org.apache.ignite.internal.processors.query.calcite.rel.IgniteSortedIndexSpool;
+import
org.apache.ignite.internal.processors.query.calcite.rel.IgniteTableSpool;
import
org.apache.ignite.internal.processors.query.calcite.rel.ProjectableFilterableTableScan;
+import
org.apache.ignite.internal.processors.query.calcite.schema.IgniteStatisticsImpl;
+import org.apache.ignite.internal.processors.query.calcite.schema.IgniteTable;
+import
org.apache.ignite.internal.processors.query.calcite.type.IgniteTypeFactory;
+import org.apache.ignite.internal.processors.query.calcite.util.Commons;
import org.apache.ignite.internal.processors.query.calcite.util.RexUtils;
-import org.apache.ignite.internal.util.typedef.F;
+import org.apache.ignite.internal.processors.query.stat.ColumnStatistics;
+import org.h2.value.Value;
/** */
public class IgniteMdSelectivity extends RelMdSelectivity {
- /** */
- public static final RelMetadataProvider SOURCE =
- ReflectiveRelMetadataProvider.reflectiveSource(
- BuiltInMethod.SELECTIVITY.method, new IgniteMdSelectivity());
-
- /** */
- public Double getSelectivity(AbstractIndexScan rel, RelMetadataQuery mq,
RexNode predicate) {
- if (predicate != null)
- return getSelectivity((ProjectableFilterableTableScan)rel, mq,
predicate);
+ /** Default selectivity for is null conditions. */
+ private static final double IS_NULL_SELECTIVITY = 0.1;
- List<RexNode> lowerCond = rel.lowerCondition();
- List<RexNode> upperCond = rel.upperCondition();
+ /** Default selectivity for is not null confitions. */
Review comment:
```suggestion
/** Default selectivity for IS NOT NULL conditions. */
```
##########
File path:
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/metadata/IgniteMdSelectivity.java
##########
@@ -17,83 +17,94 @@
package org.apache.ignite.internal.processors.query.calcite.metadata;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.math.MathContext;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
+import java.util.Set;
import org.apache.calcite.plan.RelOptUtil;
+import org.apache.calcite.plan.volcano.RelSubset;
+import org.apache.calcite.rel.RelNode;
import org.apache.calcite.rel.metadata.ReflectiveRelMetadataProvider;
+import org.apache.calcite.rel.metadata.RelColumnOrigin;
import org.apache.calcite.rel.metadata.RelMdSelectivity;
import org.apache.calcite.rel.metadata.RelMdUtil;
import org.apache.calcite.rel.metadata.RelMetadataProvider;
import org.apache.calcite.rel.metadata.RelMetadataQuery;
+import org.apache.calcite.rel.type.RelDataType;
import org.apache.calcite.rex.RexCall;
+import org.apache.calcite.rex.RexLiteral;
+import org.apache.calcite.rex.RexLocalRef;
import org.apache.calcite.rex.RexNode;
-import org.apache.calcite.rex.RexUtil;
+import org.apache.calcite.rex.RexSlot;
+import org.apache.calcite.schema.Statistic;
import org.apache.calcite.sql.SqlKind;
+import org.apache.calcite.sql.SqlOperator;
+import org.apache.calcite.sql.type.BasicSqlType;
+import org.apache.calcite.sql.type.SqlTypeFamily;
import org.apache.calcite.util.BuiltInMethod;
-import
org.apache.ignite.internal.processors.query.calcite.rel.AbstractIndexScan;
+import org.apache.calcite.util.DateString;
+import org.apache.calcite.util.TimeString;
+import org.apache.calcite.util.TimestampString;
+import org.apache.ignite.internal.processors.query.QueryUtils;
+import org.apache.ignite.internal.processors.query.calcite.rel.IgniteExchange;
import
org.apache.ignite.internal.processors.query.calcite.rel.IgniteHashIndexSpool;
import
org.apache.ignite.internal.processors.query.calcite.rel.IgniteSortedIndexSpool;
+import
org.apache.ignite.internal.processors.query.calcite.rel.IgniteTableSpool;
import
org.apache.ignite.internal.processors.query.calcite.rel.ProjectableFilterableTableScan;
+import
org.apache.ignite.internal.processors.query.calcite.schema.IgniteStatisticsImpl;
+import org.apache.ignite.internal.processors.query.calcite.schema.IgniteTable;
+import
org.apache.ignite.internal.processors.query.calcite.type.IgniteTypeFactory;
+import org.apache.ignite.internal.processors.query.calcite.util.Commons;
import org.apache.ignite.internal.processors.query.calcite.util.RexUtils;
-import org.apache.ignite.internal.util.typedef.F;
+import org.apache.ignite.internal.processors.query.stat.ColumnStatistics;
+import org.h2.value.Value;
/** */
public class IgniteMdSelectivity extends RelMdSelectivity {
- /** */
- public static final RelMetadataProvider SOURCE =
- ReflectiveRelMetadataProvider.reflectiveSource(
- BuiltInMethod.SELECTIVITY.method, new IgniteMdSelectivity());
-
- /** */
- public Double getSelectivity(AbstractIndexScan rel, RelMetadataQuery mq,
RexNode predicate) {
- if (predicate != null)
- return getSelectivity((ProjectableFilterableTableScan)rel, mq,
predicate);
+ /** Default selectivity for is null conditions. */
Review comment:
```suggestion
/** Default selectivity for IS NULL conditions. */
```
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