Uses of Class
org.apache.calcite.tools.RelBuilder

Packages that use RelBuilder

Package	Description
org.apache.calcite.plan	Defines interfaces for constructing rule-based optimizers of relational expressions.
org.apache.calcite.rel.core	Defines core relational expressions.
org.apache.calcite.rel.logical	Defines logical relational expressions.
org.apache.calcite.rel.mutable	Defines mutable relational expressions.
org.apache.calcite.rel.rules	Provides a core set of planner rules.
org.apache.calcite.sql2rel	Translates a SQL parse tree to relational expression.
org.apache.calcite.tools	Provides utility classes.

Uses of RelBuilder in org.apache.calcite.plan

Fields in org.apache.calcite.plan declared as RelBuilder

Modifier and Type	Field and Description
protected RelBuilder	SubstitutionVisitor.relBuilder Factory for a builder for relational expressions.

Methods in org.apache.calcite.plan that return RelBuilder

Modifier and Type	Method and Description
RelBuilder	RelOptRuleCall.builder() Creates a RelBuilder to be used by code within the call.

Methods in org.apache.calcite.plan with parameters of type RelBuilder

Modifier and Type	Method and Description
static RelNode	RelOptUtil.createProject(RelNode child, List<? extends RexNode> exprs, List<String> fieldNames, boolean optimize, RelBuilder relBuilder) Creates a relational expression which projects an array of expressions, and optionally optimizes.
static RelNode	RelOptUtil.pushDownJoinConditions(Join originalJoin, RelBuilder relBuilder) Pushes down expressions in "equal" join condition.
private static void	SubstitutionVisitor.reverseSubstitute(RelBuilder relBuilder, Holder query, List<List<SubstitutionVisitor.Replacement>> matches, List<RelNode> sub, int replaceCount, int maxCount)

Uses of RelBuilder in org.apache.calcite.rel.core

Methods in org.apache.calcite.rel.core with parameters of type RelBuilder

Modifier and Type	Method and Description
RelNode	TableScan.project(ImmutableBitSet fieldsUsed, Set<RelDataTypeField> extraFields, RelBuilder relBuilder) Projects a subset of the fields of the table, and also asks for "extra" fields that were not included in the table's official type.

Uses of RelBuilder in org.apache.calcite.rel.logical

Methods in org.apache.calcite.rel.logical with parameters of type RelBuilder

Modifier and Type	Method and Description
static RelNode	LogicalWindow.create(RelOptCluster cluster, RelTraitSet traitSet, RelBuilder relBuilder, RelNode child, RexProgram program) Creates a LogicalWindow by parsing a RexProgram.

Uses of RelBuilder in org.apache.calcite.rel.mutable

Methods in org.apache.calcite.rel.mutable with parameters of type RelBuilder

Modifier and Type	Method and Description
static RelNode	MutableRels.fromMutable(MutableRel node, RelBuilder relBuilder)
private static List<RelNode>	MutableRels.fromMutables(List<MutableRel> nodes, RelBuilder relBuilder)

Uses of RelBuilder in org.apache.calcite.rel.rules

Fields in org.apache.calcite.rel.rules declared as RelBuilder

Modifier and Type	Field and Description
protected RelBuilder	CalcRelSplitter.relBuilder
private RelBuilder	PushProjector.relBuilder

Methods in org.apache.calcite.rel.rules that return RelBuilder

Modifier and Type	Method and Description
private RelBuilder	AggregateExpandDistinctAggregatesRule.convertMonopole(RelBuilder relBuilder, Aggregate aggregate, List<Integer> argList, int filterArg) Converts an aggregate relational expression that contains just one distinct aggregate function (or perhaps several over the same arguments) and no non-distinct aggregate functions.
private RelBuilder	AggregateExpandDistinctAggregatesRule.convertSingletonDistinct(RelBuilder relBuilder, Aggregate aggregate, Set<Pair<List<Integer>,Integer>> argLists) Converts an aggregate with one distinct aggregate and one or more non-distinct aggregates to multi-phase aggregates (see reference example below).
private RelBuilder	AggregateExpandDistinctAggregatesRule.createSelectDistinct(RelBuilder relBuilder, Aggregate aggregate, List<Integer> argList, int filterArg, Map<Integer,Integer> sourceOf) Given an Aggregate and the ordinals of the arguments to a particular call to an aggregate function, creates a 'select distinct' relational expression which projects the group columns and those arguments but nothing else.

Methods in org.apache.calcite.rel.rules with parameters of type RelBuilder

Modifier and Type	Method and Description
private void	LoptOptimizeJoinRule.addAdditionalFilters(RelBuilder relBuilder, LoptMultiJoin multiJoin, LoptJoinTree left, LoptJoinTree right, List<RexNode> filtersToAdd) Determines whether any additional filters are applicable to a join tree.
private LoptJoinTree	LoptOptimizeJoinRule.addFactorToTree(RelMetadataQuery mq, RelBuilder relBuilder, LoptMultiJoin multiJoin, LoptSemiJoinOptimizer semiJoinOpt, LoptJoinTree joinTree, int factorToAdd, BitSet factorsNeeded, List<RexNode> filtersToAdd, boolean selfJoin) Adds a new factor into the current join tree.
private LoptJoinTree	LoptOptimizeJoinRule.addToTop(RelMetadataQuery mq, RelBuilder relBuilder, LoptMultiJoin multiJoin, LoptSemiJoinOptimizer semiJoinOpt, LoptJoinTree joinTree, int factorToAdd, List<RexNode> filtersToAdd, boolean selfJoin) Creates a join tree with the new factor added to the top of the tree
protected RexNode	SubQueryRemoveRule.apply(RexSubQuery e, Set<CorrelationId> variablesSet, RelOptUtil.Logic logic, RelBuilder builder, int inputCount, int offset)
protected abstract AbstractMaterializedViewRule.ViewPartialRewriting	AbstractMaterializedViewRule.compensateViewPartial(RelBuilder relBuilder, RexBuilder rexBuilder, RelMetadataQuery mq, RelNode input, Project topProject, RelNode node, Set<RexTableInputRef.RelTableRef> queryTableRefs, AbstractMaterializedViewRule.EquivalenceClasses queryEC, Project topViewProject, RelNode viewNode, Set<RexTableInputRef.RelTableRef> viewTableRefs) It checks whether the query can be rewritten using the view even though the query uses additional tables.
protected AbstractMaterializedViewRule.ViewPartialRewriting	AbstractMaterializedViewRule.MaterializedViewJoinRule.compensateViewPartial(RelBuilder relBuilder, RexBuilder rexBuilder, RelMetadataQuery mq, RelNode input, Project topProject, RelNode node, Set<RexTableInputRef.RelTableRef> queryTableRefs, AbstractMaterializedViewRule.EquivalenceClasses queryEC, Project topViewProject, RelNode viewNode, Set<RexTableInputRef.RelTableRef> viewTableRefs)
protected AbstractMaterializedViewRule.ViewPartialRewriting	AbstractMaterializedViewRule.MaterializedViewAggregateRule.compensateViewPartial(RelBuilder relBuilder, RexBuilder rexBuilder, RelMetadataQuery mq, RelNode input, Project topProject, RelNode node, Set<RexTableInputRef.RelTableRef> queryTableRefs, AbstractMaterializedViewRule.EquivalenceClasses queryEC, Project topViewProject, RelNode viewNode, Set<RexTableInputRef.RelTableRef> viewTableRefs)
private RelBuilder	AggregateExpandDistinctAggregatesRule.convertMonopole(RelBuilder relBuilder, Aggregate aggregate, List<Integer> argList, int filterArg) Converts an aggregate relational expression that contains just one distinct aggregate function (or perhaps several over the same arguments) and no non-distinct aggregate functions.
private RelBuilder	AggregateExpandDistinctAggregatesRule.convertSingletonDistinct(RelBuilder relBuilder, Aggregate aggregate, Set<Pair<List<Integer>,Integer>> argLists) Converts an aggregate with one distinct aggregate and one or more non-distinct aggregates to multi-phase aggregates (see reference example below).
private LoptJoinTree	LoptOptimizeJoinRule.createJoinSubtree(RelMetadataQuery mq, RelBuilder relBuilder, LoptMultiJoin multiJoin, LoptJoinTree left, LoptJoinTree right, RexNode condition, JoinRelType joinType, List<RexNode> filtersToAdd, boolean fullAdjust, boolean selfJoin) Creates a LogicalJoin given left and right operands and a join condition.
private LoptJoinTree	LoptOptimizeJoinRule.createOrdering(RelMetadataQuery mq, RelBuilder relBuilder, LoptMultiJoin multiJoin, LoptSemiJoinOptimizer semiJoinOpt, int firstFactor) Generates a join tree with a specific factor as the first factor in the join tree
private LoptJoinTree	LoptOptimizeJoinRule.createReplacementJoin(RelBuilder relBuilder, LoptMultiJoin multiJoin, LoptSemiJoinOptimizer semiJoinOpt, LoptJoinTree currJoinTree, int leftIdx, int factorToAdd, ImmutableIntList newKeys, Integer[] replacementKeys, List<RexNode> filtersToAdd) Creates a replacement join, projecting either dummy columns or replacement keys from the factor that doesn't actually need to be joined.
private LoptJoinTree	LoptOptimizeJoinRule.createReplacementSemiJoin(RelBuilder relBuilder, LoptMultiJoin multiJoin, LoptSemiJoinOptimizer semiJoinOpt, LoptJoinTree factTree, int dimIdx, List<RexNode> filtersToAdd) In the event that a dimension table does not need to be joined because of a semijoin, this method creates a join tree that consists of a projection on top of an existing join tree.
private RelBuilder	AggregateExpandDistinctAggregatesRule.createSelectDistinct(RelBuilder relBuilder, Aggregate aggregate, List<Integer> argList, int filterArg, Map<Integer,Integer> sourceOf) Given an Aggregate and the ordinals of the arguments to a particular call to an aggregate function, creates a 'select distinct' relational expression which projects the group columns and those arguments but nothing else.
private RelNode	LoptOptimizeJoinRule.createTopProject(RelBuilder relBuilder, LoptMultiJoin multiJoin, LoptJoinTree joinTree, List<String> fieldNames) Creates the topmost projection that will sit on top of the selected join ordering.
protected abstract RelNode	AbstractMaterializedViewRule.createUnion(RelBuilder relBuilder, RexBuilder rexBuilder, RelNode topProject, RelNode unionInputQuery, RelNode unionInputView) If the view will be used in a union rewriting, this method is responsible for generating the union and any other operator needed on top of it, e.g., a Project operator.
protected RelNode	AbstractMaterializedViewRule.MaterializedViewJoinRule.createUnion(RelBuilder relBuilder, RexBuilder rexBuilder, RelNode topProject, RelNode unionInputQuery, RelNode unionInputView)
protected RelNode	AbstractMaterializedViewRule.MaterializedViewAggregateRule.createUnion(RelBuilder relBuilder, RexBuilder rexBuilder, RelNode topProject, RelNode unionInputQuery, RelNode unionInputView)
private void	AggregateExpandDistinctAggregatesRule.doRewrite(RelBuilder relBuilder, Aggregate aggregate, int n, List<Integer> argList, int filterArg, List<RexInputRef> refs) Converts all distinct aggregate calls to a given set of arguments.
private RexInputRef	SubQueryRemoveRule.field(RelBuilder builder, int inputCount, int offset) Returns a reference to a particular field, by offset, across several inputs on a RelBuilder's stack.
private static List<RexNode>	SubQueryRemoveRule.fields(RelBuilder builder, int fieldCount) Returns a list of expressions that project the first fieldCount fields of the top input on a RelBuilder's stack.
private void	LoptOptimizeJoinRule.findBestOrderings(RelMetadataQuery mq, RelBuilder relBuilder, LoptMultiJoin multiJoin, LoptSemiJoinOptimizer semiJoinOpt, RelOptRuleCall call) Generates N optimal join orderings.
protected RelNode	CalcRelSplitter.RelType.makeRel(RelOptCluster cluster, RelTraitSet traitSet, RelBuilder relBuilder, RelNode input, RexProgram program)
protected void	AggregateReduceFunctionsRule.newAggregateRel(RelBuilder relBuilder, Aggregate oldAggregate, List<AggregateCall> newCalls) Do a shallow clone of oldAggRel and update aggCalls.
private LoptJoinTree	LoptOptimizeJoinRule.pushDownFactor(RelMetadataQuery mq, RelBuilder relBuilder, LoptMultiJoin multiJoin, LoptSemiJoinOptimizer semiJoinOpt, LoptJoinTree joinTree, int factorToAdd, BitSet factorsNeeded, List<RexNode> filtersToAdd, boolean selfJoin) Creates a join tree where the new factor is pushed down one of the operands of the current join tree
protected abstract Pair<RelNode,RelNode>	AbstractMaterializedViewRule.pushFilterToOriginalViewPlan(RelBuilder builder, RelNode topViewProject, RelNode viewNode, RexNode cond) Once we create a compensation predicate, this method is responsible for pushing the resulting filter through the view nodes.
Pair<RelNode,RelNode>	AbstractMaterializedViewRule.MaterializedViewJoinRule.pushFilterToOriginalViewPlan(RelBuilder builder, RelNode topViewProject, RelNode viewNode, RexNode cond)
Pair<RelNode,RelNode>	AbstractMaterializedViewRule.MaterializedViewAggregateRule.pushFilterToOriginalViewPlan(RelBuilder builder, RelNode topViewProject, RelNode viewNode, RexNode cond)
protected abstract RelNode	AbstractMaterializedViewRule.rewriteQuery(RelBuilder relBuilder, RexBuilder rexBuilder, RexSimplify simplify, RelMetadataQuery mq, RexNode compensationColumnsEquiPred, RexNode otherCompensationPred, Project topProject, RelNode node, com.google.common.collect.BiMap<RexTableInputRef.RelTableRef,RexTableInputRef.RelTableRef> viewToQueryTableMapping, AbstractMaterializedViewRule.EquivalenceClasses viewEC, AbstractMaterializedViewRule.EquivalenceClasses queryEC) If the view will be used in a union rewriting, this method is responsible for rewriting the query branch of the union using the given compensation predicate.
protected RelNode	AbstractMaterializedViewRule.MaterializedViewJoinRule.rewriteQuery(RelBuilder relBuilder, RexBuilder rexBuilder, RexSimplify simplify, RelMetadataQuery mq, RexNode compensationColumnsEquiPred, RexNode otherCompensationPred, Project topProject, RelNode node, com.google.common.collect.BiMap<RexTableInputRef.RelTableRef,RexTableInputRef.RelTableRef> viewToQueryTableMapping, AbstractMaterializedViewRule.EquivalenceClasses viewEC, AbstractMaterializedViewRule.EquivalenceClasses queryEC)
protected RelNode	AbstractMaterializedViewRule.MaterializedViewAggregateRule.rewriteQuery(RelBuilder relBuilder, RexBuilder rexBuilder, RexSimplify simplify, RelMetadataQuery mq, RexNode compensationColumnsEquiPred, RexNode otherCompensationPred, Project topProject, RelNode node, com.google.common.collect.BiMap<RexTableInputRef.RelTableRef,RexTableInputRef.RelTableRef> queryToViewTableMapping, AbstractMaterializedViewRule.EquivalenceClasses viewEC, AbstractMaterializedViewRule.EquivalenceClasses queryEC)
protected abstract RelNode	AbstractMaterializedViewRule.rewriteView(RelBuilder relBuilder, RexBuilder rexBuilder, RexSimplify simplify, RelMetadataQuery mq, AbstractMaterializedViewRule.MatchModality matchModality, boolean unionRewriting, RelNode input, Project topProject, RelNode node, Project topViewProject, RelNode viewNode, com.google.common.collect.BiMap<RexTableInputRef.RelTableRef,RexTableInputRef.RelTableRef> queryToViewTableMapping, AbstractMaterializedViewRule.EquivalenceClasses queryEC) This method is responsible for rewriting the query using the given view query.
protected RelNode	AbstractMaterializedViewRule.MaterializedViewJoinRule.rewriteView(RelBuilder relBuilder, RexBuilder rexBuilder, RexSimplify simplify, RelMetadataQuery mq, AbstractMaterializedViewRule.MatchModality matchModality, boolean unionRewriting, RelNode input, Project topProject, RelNode node, Project topViewProject, RelNode viewNode, com.google.common.collect.BiMap<RexTableInputRef.RelTableRef,RexTableInputRef.RelTableRef> queryToViewTableMapping, AbstractMaterializedViewRule.EquivalenceClasses queryEC)
protected RelNode	AbstractMaterializedViewRule.MaterializedViewAggregateRule.rewriteView(RelBuilder relBuilder, RexBuilder rexBuilder, RexSimplify simplify, RelMetadataQuery mq, AbstractMaterializedViewRule.MatchModality matchModality, boolean unionRewriting, RelNode input, Project topProject, RelNode node, Project topViewProject, RelNode viewNode, com.google.common.collect.BiMap<RexTableInputRef.RelTableRef,RexTableInputRef.RelTableRef> queryToViewTableMapping, AbstractMaterializedViewRule.EquivalenceClasses queryEC)
private static AggregateCall	AggregateStarTableRule.rollUp(int groupCount, RelBuilder relBuilder, AggregateCall aggregateCall, TileKey tileKey)

Constructors in org.apache.calcite.rel.rules with parameters of type RelBuilder

Constructor and Description
CalcRelSplitter(Calc calc, RelBuilder relBuilder, CalcRelSplitter.RelType[] relTypes) Constructs a CalcRelSplitter.
PushProjector(Project origProj, RexNode origFilter, RelNode childRel, PushProjector.ExprCondition preserveExprCondition, RelBuilder relBuilder) Creates a PushProjector object for pushing projects past a RelNode.
WindowedAggRelSplitter(Calc calc, RelBuilder relBuilder)

Uses of RelBuilder in org.apache.calcite.sql2rel

Fields in org.apache.calcite.sql2rel declared as RelBuilder

Modifier and Type	Field and Description
private RelBuilder	RelDecorrelator.relBuilder
private RelBuilder	RelFieldTrimmer.relBuilder
private RelBuilder	SqlToRelConverter.relBuilder

Constructors in org.apache.calcite.sql2rel with parameters of type RelBuilder

Constructor and Description
RelFieldTrimmer(SqlValidator validator, RelBuilder relBuilder) Creates a RelFieldTrimmer.

Uses of RelBuilder in org.apache.calcite.tools

Subclasses of RelBuilder in org.apache.calcite.tools

Modifier and Type	Class and Description
class	PigRelBuilder Extension to RelBuilder for Pig relational operators.

Methods in org.apache.calcite.tools that return RelBuilder

Modifier and Type	Method and Description
RelBuilder	RelBuilder.aggregate(RelBuilder.GroupKey groupKey, Iterable<RelBuilder.AggCall> aggCalls) Creates an Aggregate with a list of calls.
RelBuilder	RelBuilder.aggregate(RelBuilder.GroupKey groupKey, List<AggregateCall> aggregateCalls)
RelBuilder	RelBuilder.aggregate(RelBuilder.GroupKey groupKey, RelBuilder.AggCall... aggCalls) Creates an Aggregate with an array of calls.
RelBuilder	PigRelBuilder.as(String alias) As super-class method, but also retains alias for naming of aggregates.
RelBuilder	RelBuilder.as(String alias) Assigns a table alias to the top entry on the stack.
RelBuilder	RelBuilder.convert(RelDataType castRowType, boolean rename) Creates a projection that converts the current relational expression's output to a desired row type.
static RelBuilder	RelBuilder.create(FrameworkConfig config) Creates a RelBuilder.
RelBuilder	RelBuilderFactory.create(RelOptCluster cluster, RelOptSchema schema) Creates a RelBuilder.
RelBuilder	RelBuilder.distinct() Creates an Aggregate that makes the relational expression distinct on all fields.
RelBuilder	RelBuilder.empty() Creates a relational expression that reads from an input and throws all of the rows away.
RelBuilder	RelBuilder.filter(Iterable<? extends RexNode> predicates) Creates a Filter of a list of predicates.
RelBuilder	RelBuilder.filter(RexNode... predicates) Creates a Filter of an array of predicates.
RelBuilder	RelBuilder.intersect(boolean all) Creates an Intersect of the two most recent relational expressions on the stack.
RelBuilder	RelBuilder.intersect(boolean all, int n) Creates an Intersect of the n most recent relational expressions on the stack.
RelBuilder	RelBuilder.join(JoinRelType joinType, Iterable<? extends RexNode> conditions) Creates a Join with multiple conditions.
RelBuilder	RelBuilder.join(JoinRelType joinType, RexNode condition)
RelBuilder	RelBuilder.join(JoinRelType joinType, RexNode condition0, RexNode... conditions) Creates a Join.
RelBuilder	RelBuilder.join(JoinRelType joinType, RexNode condition, Set<CorrelationId> variablesSet) Creates a Join with correlating variables.
RelBuilder	RelBuilder.join(JoinRelType joinType, String... fieldNames) Creates a Join using USING syntax.
RelBuilder	RelBuilder.limit(int offset, int fetch) Creates a limit without a sort.
RelBuilder	RelBuilder.match(RexNode pattern, boolean strictStart, boolean strictEnd, Map<String,RexNode> patternDefinitions, Iterable<? extends RexNode> measureList, RexNode after, Map<String,? extends SortedSet<String>> subsets, boolean allRows, Iterable<? extends RexNode> partitionKeys, Iterable<? extends RexNode> orderKeys, RexNode interval) Creates a Match.
RelBuilder	RelBuilder.minus(boolean all) Creates a Minus of the two most recent relational expressions on the stack.
RelBuilder	RelBuilder.minus(boolean all, int n) Creates a Minus of the n most recent relational expressions on the stack.
RelBuilder	RelBuilder.permute(Mapping mapping)
RelBuilder	RelBuilder.project(Iterable<? extends RexNode> nodes) Creates a Project of the given list of expressions.
RelBuilder	RelBuilder.project(Iterable<? extends RexNode> nodes, Iterable<String> fieldNames) Creates a Project of the given list of expressions and field names.
RelBuilder	RelBuilder.project(Iterable<? extends RexNode> nodes, Iterable<String> fieldNames, boolean force) Creates a Project of the given list of expressions, using the given names.
RelBuilder	RelBuilder.project(RexNode... nodes) Creates a Project of the given expressions.
RelBuilder	RelBuilder.push(RelNode node) Adds a relational expression to be the input to the next relational expression constructed.
RelBuilder	RelBuilder.pushAll(Iterable<? extends RelNode> nodes) Pushes a collection of relational expressions.
RelBuilder	RelBuilder.rename(List<String> fieldNames) Ensures that the field names match those given.
RelBuilder	RelBuilder.scan(Iterable<String> tableNames) Creates a TableScan of the table with a given name.
RelBuilder	RelBuilder.scan(String... tableNames) Creates a TableScan of the table with a given name.
RelBuilder	RelBuilder.semiJoin(Iterable<? extends RexNode> conditions) Creates a SemiJoin.
RelBuilder	RelBuilder.semiJoin(RexNode... conditions) Creates a SemiJoin.
private RelBuilder	RelBuilder.setOp(boolean all, SqlKind kind, int n)
RelBuilder	RelBuilder.sort(int... fields) Creates a Sort by field ordinals.
RelBuilder	RelBuilder.sort(Iterable<? extends RexNode> nodes) Creates a Sort by expressions.
RelBuilder	RelBuilder.sort(RexNode... nodes) Creates a Sort by expressions.
RelBuilder	RelBuilder.sortLimit(int offset, int fetch, Iterable<? extends RexNode> nodes) Creates a Sort by a list of expressions, with limit and offset.
RelBuilder	RelBuilder.sortLimit(int offset, int fetch, RexNode... nodes) Creates a Sort by expressions, with limit and offset.
RelBuilder	RelBuilder.union(boolean all) Creates a Union of the two most recent relational expressions on the stack.
RelBuilder	RelBuilder.union(boolean all, int n) Creates a Union of the n most recent relational expressions on the stack.
RelBuilder	RelBuilder.values(Iterable<? extends List<RexLiteral>> tupleList, RelDataType rowType) Creates a Values with a specified row type.
RelBuilder	RelBuilder.values(RelDataType rowType) Creates a Values with a specified row type and zero rows.
RelBuilder	RelBuilder.values(RelDataType rowType, Object... columnValues) Creates a Values with a specified row type.
RelBuilder	RelBuilder.values(String[] fieldNames, Object... values) Creates a Values.
RelBuilder	RelBuilder.variable(Holder<RexCorrelVariable> v) Creates a correlation variable for the current input, and writes it into a Holder.