Java Code Examples for org.apache.calcite.rel.core.RelFactories#DEFAULT_FILTER_FACTORY
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org.apache.calcite.rel.core.RelFactories#DEFAULT_FILTER_FACTORY .
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Example 1
Source File: SemiJoinFilterTransposeRule.java From Bats with Apache License 2.0 | 6 votes |
public void onMatch(RelOptRuleCall call) { SemiJoin semiJoin = call.rel(0); LogicalFilter filter = call.rel(1); RelNode newSemiJoin = SemiJoin.create(filter.getInput(), semiJoin.getRight(), semiJoin.getCondition(), semiJoin.getLeftKeys(), semiJoin.getRightKeys()); final RelFactories.FilterFactory factory = RelFactories.DEFAULT_FILTER_FACTORY; RelNode newFilter = factory.createFilter(newSemiJoin, filter.getCondition()); call.transformTo(newFilter); }
Example 2
Source File: FlinkSemiAntiJoinFilterTransposeRule.java From flink with Apache License 2.0 | 6 votes |
public void onMatch(RelOptRuleCall call) { LogicalJoin join = call.rel(0); LogicalFilter filter = call.rel(1); RelNode newJoin = LogicalJoin.create( filter.getInput(), join.getRight(), join.getCondition(), join.getVariablesSet(), join.getJoinType()); final RelFactories.FilterFactory factory = RelFactories.DEFAULT_FILTER_FACTORY; RelNode newFilter = factory.createFilter(newJoin, filter.getCondition()); call.transformTo(newFilter); }
Example 3
Source File: FlinkSemiAntiJoinFilterTransposeRule.java From flink with Apache License 2.0 | 6 votes |
public void onMatch(RelOptRuleCall call) { LogicalJoin join = call.rel(0); LogicalFilter filter = call.rel(1); RelNode newJoin = LogicalJoin.create( filter.getInput(), join.getRight(), join.getCondition(), join.getVariablesSet(), join.getJoinType()); final RelFactories.FilterFactory factory = RelFactories.DEFAULT_FILTER_FACTORY; RelNode newFilter = factory.createFilter(newJoin, filter.getCondition()); call.transformTo(newFilter); }
Example 4
Source File: SemiJoinFilterTransposeRule.java From calcite with Apache License 2.0 | 6 votes |
public void onMatch(RelOptRuleCall call) { LogicalJoin semiJoin = call.rel(0); LogicalFilter filter = call.rel(1); RelNode newSemiJoin = LogicalJoin.create(filter.getInput(), semiJoin.getRight(), // No need to copy the hints, the framework would try to do that. ImmutableList.of(), semiJoin.getCondition(), ImmutableSet.of(), JoinRelType.SEMI); final RelFactories.FilterFactory factory = RelFactories.DEFAULT_FILTER_FACTORY; RelNode newFilter = factory.createFilter(newSemiJoin, filter.getCondition(), ImmutableSet.of()); call.transformTo(newFilter); }
Example 5
Source File: RelOptUtil.java From Bats with Apache License 2.0 | 5 votes |
@Deprecated // to be removed before 2.0 public static RelNode createNullFilter(RelNode rel, Integer[] fieldOrdinals) { RexNode condition = null; final RexBuilder rexBuilder = rel.getCluster().getRexBuilder(); RelDataType rowType = rel.getRowType(); int n; if (fieldOrdinals != null) { n = fieldOrdinals.length; } else { n = rowType.getFieldCount(); } List<RelDataTypeField> fields = rowType.getFieldList(); for (int i = 0; i < n; ++i) { int iField; if (fieldOrdinals != null) { iField = fieldOrdinals[i]; } else { iField = i; } RelDataType type = fields.get(iField).getType(); if (!type.isNullable()) { continue; } RexNode newCondition = rexBuilder.makeCall(SqlStdOperatorTable.IS_NOT_NULL, rexBuilder.makeInputRef(type, iField)); if (condition == null) { condition = newCondition; } else { condition = rexBuilder.makeCall(SqlStdOperatorTable.AND, condition, newCondition); } } if (condition == null) { // no filtering required return rel; } final RelFactories.FilterFactory factory = RelFactories.DEFAULT_FILTER_FACTORY; return factory.createFilter(rel, condition); }
Example 6
Source File: RelOptUtil.java From Bats with Apache License 2.0 | 4 votes |
@Deprecated // to be removed before 2.0 public static RelNode createFilter(RelNode child, RexNode condition) { final RelFactories.FilterFactory factory = RelFactories.DEFAULT_FILTER_FACTORY; return factory.createFilter(child, condition); }
Example 7
Source File: RelOptUtil.java From calcite with Apache License 2.0 | 4 votes |
@Deprecated // to be removed before 2.0 public static RelNode createFilter(RelNode child, RexNode condition) { final RelFactories.FilterFactory factory = RelFactories.DEFAULT_FILTER_FACTORY; return factory.createFilter(child, condition, ImmutableSet.of()); }
Example 8
Source File: RelOptUtil.java From calcite with Apache License 2.0 | 4 votes |
@Deprecated // to be removed before 2.0 public static RelNode createNullFilter( RelNode rel, Integer[] fieldOrdinals) { RexNode condition = null; final RexBuilder rexBuilder = rel.getCluster().getRexBuilder(); RelDataType rowType = rel.getRowType(); int n; if (fieldOrdinals != null) { n = fieldOrdinals.length; } else { n = rowType.getFieldCount(); } List<RelDataTypeField> fields = rowType.getFieldList(); for (int i = 0; i < n; ++i) { int iField; if (fieldOrdinals != null) { iField = fieldOrdinals[i]; } else { iField = i; } RelDataType type = fields.get(iField).getType(); if (!type.isNullable()) { continue; } RexNode newCondition = rexBuilder.makeCall( SqlStdOperatorTable.IS_NOT_NULL, rexBuilder.makeInputRef(type, iField)); if (condition == null) { condition = newCondition; } else { condition = rexBuilder.makeCall( SqlStdOperatorTable.AND, condition, newCondition); } } if (condition == null) { // no filtering required return rel; } final RelFactories.FilterFactory factory = RelFactories.DEFAULT_FILTER_FACTORY; return factory.createFilter(rel, condition, ImmutableSet.of()); }