Uses of Class
org.apache.calcite.sql2rel.SqlToRelConverter.Blackboard

Packages that use SqlToRelConverter.Blackboard

Package	Description
org.apache.calcite.sql2rel	Translates a SQL parse tree to relational expression.

Uses of SqlToRelConverter.Blackboard in org.apache.calcite.sql2rel

Methods in org.apache.calcite.sql2rel that return SqlToRelConverter.Blackboard

Modifier and Type	Method and Description
protected SqlToRelConverter.Blackboard	SqlToRelConverter.createBlackboard(SqlValidatorScope scope, Map<String,RexNode> nameToNodeMap) Factory method for creating translation workspace.

Methods in org.apache.calcite.sql2rel with parameters of type SqlToRelConverter.Blackboard

Modifier and Type	Method and Description
protected RexNode	SqlToRelConverter.adjustInputRef(SqlToRelConverter.Blackboard bb, RexInputRef inputRef) Adjusts the type of a reference to an input field to account for nulls introduced by outer joins; and adjusts the offset to match the physical implementation.
protected void	SqlToRelConverter.afterTableFunction(SqlToRelConverter.Blackboard bb, SqlCall call, LogicalTableFunctionScan callRel)
protected void	SqlToRelConverter.convertAgg(SqlToRelConverter.Blackboard bb, SqlSelect select, List<SqlNode> orderExprList) Converts the SELECT, GROUP BY and HAVING clauses of an aggregate query.
protected void	SqlToRelConverter.convertCollectionTable(SqlToRelConverter.Blackboard bb, SqlCall call)
protected RexNode	SqlToRelConverter.convertExtendedExpression(SqlNode node, SqlToRelConverter.Blackboard bb) Converts a non-standard expression.
protected void	SqlToRelConverter.convertFrom(SqlToRelConverter.Blackboard bb, SqlNode from) Converts a FROM clause into a relational expression.
protected void	SqlToRelConverter.convertOrder(SqlSelect select, SqlToRelConverter.Blackboard bb, RelCollation collation, List<SqlNode> orderExprList, SqlNode offset, SqlNode fetch) Converts a query's ORDER BY clause, if any.
protected void	SqlToRelConverter.convertSelectImpl(SqlToRelConverter.Blackboard bb, SqlSelect select) Implementation of SqlToRelConverter.convertSelect(SqlSelect); derived class may override.
protected void	SqlToRelConverter.createAggImpl(SqlToRelConverter.Blackboard bb, SqlToRelConverter.AggConverter aggConverter, SqlNodeList selectList, SqlNodeList groupList, SqlNode having, List<SqlNode> orderExprList)
protected RelNode	SqlToRelConverter.createAggregate(SqlToRelConverter.Blackboard bb, boolean indicator, ImmutableBitSet groupSet, com.google.common.collect.ImmutableList<ImmutableBitSet> groupSets, List<AggregateCall> aggCalls) Creates an Aggregate.
protected RelNode	SqlToRelConverter.createJoin(SqlToRelConverter.Blackboard bb, RelNode leftRel, RelNode rightRel, RexNode joinCond, JoinRelType joinType)
protected void	SqlToRelConverter.extraSelectItems(SqlToRelConverter.Blackboard bb, SqlSelect select, List<RexNode> exprList, List<String> nameList, Collection<String> aliasList, List<SqlMonotonicity> columnMonotonicityList) Adds extra select items.
protected void	SqlToRelConverter.gatherOrderExprs(SqlToRelConverter.Blackboard bb, SqlSelect select, SqlNodeList orderList, List<SqlNode> extraOrderExprs, List<RelFieldCollation> collationList) Creates a list of collations required to implement the ORDER BY clause, if there is one.

Constructors in org.apache.calcite.sql2rel with parameters of type SqlToRelConverter.Blackboard

Constructor and Description
SqlToRelConverter.AggConverter(SqlToRelConverter.Blackboard bb, SqlSelect select) Creates an AggConverter.