java.lang.Object
- org.apache.pinot.pql.parsers.PQL2BaseListener
- - org.apache.pinot.pql.parsers.Pql2AstListener

All Implemented Interfaces:

org.antlr.v4.runtime.tree.ParseTreeListener, PQL2Listener
```
public class Pql2AstListener
extends PQL2BaseListener
```
PQL 2 parse tree listener that generates an abstract syntax tree.

Constructor Summary

Constructors
Constructor Description

Pql2AstListener(String expression)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`enterBetweenPredicate(PQL2Parser.BetweenPredicateContext ctx)`	Enter a parse tree produced by the `BetweenPredicate` labeled alternative in `PQL2Parser.predicate()`.
`void`	`enterBinaryMathOp(PQL2Parser.BinaryMathOpContext ctx)`	Enter a parse tree produced by the `BinaryMathOp` labeled alternative in `PQL2Parser.expression()`.
`void`	`enterBooleanOperator(PQL2Parser.BooleanOperatorContext ctx)`	Enter a parse tree produced by `PQL2Parser.booleanOperator()`.
`void`	`enterComparisonPredicate(PQL2Parser.ComparisonPredicateContext ctx)`	Enter a parse tree produced by the `ComparisonPredicate` labeled alternative in `PQL2Parser.predicate()`.
`void`	`enterExpressionParenthesisGroup(PQL2Parser.ExpressionParenthesisGroupContext ctx)`	Enter a parse tree produced by the `ExpressionParenthesisGroup` labeled alternative in `PQL2Parser.expression()`.
`void`	`enterFloatingPointLiteral(PQL2Parser.FloatingPointLiteralContext ctx)`	Enter a parse tree produced by the `FloatingPointLiteral` labeled alternative in `PQL2Parser.literal()`.
`void`	`enterFunctionCall(PQL2Parser.FunctionCallContext ctx)`	Enter a parse tree produced by the `FunctionCall` labeled alternative in `PQL2Parser.expression()`.
`void`	`enterGroupBy(PQL2Parser.GroupByContext ctx)`	Enter a parse tree produced by the `GroupBy` labeled alternative in `PQL2Parser.optionalClause()`.
`void`	`enterHaving(PQL2Parser.HavingContext ctx)`	Enter a parse tree produced by the `Having` labeled alternative in `PQL2Parser.optionalClause()`.
`void`	`enterIdentifier(PQL2Parser.IdentifierContext ctx)`	Enter a parse tree produced by the `Identifier` labeled alternative in `PQL2Parser.expression()`.
`void`	`enterInPredicate(PQL2Parser.InPredicateContext ctx)`	Enter a parse tree produced by the `InPredicate` labeled alternative in `PQL2Parser.predicate()`.
`void`	`enterIntegerLiteral(PQL2Parser.IntegerLiteralContext ctx)`	Enter a parse tree produced by the `IntegerLiteral` labeled alternative in `PQL2Parser.literal()`.
`void`	`enterIsPredicate(PQL2Parser.IsPredicateContext ctx)`	Enter a parse tree produced by the `IsPredicate` labeled alternative in `PQL2Parser.predicate()`.
`void`	`enterLimit(PQL2Parser.LimitContext ctx)`	Enter a parse tree produced by the `Limit` labeled alternative in `PQL2Parser.optionalClause()`.
`void`	`enterOption(PQL2Parser.OptionContext ctx)`	Enter a parse tree produced by `PQL2Parser.option()`.
`void`	`enterOptions(PQL2Parser.OptionsContext ctx)`	Enter a parse tree produced by the `Options` labeled alternative in `PQL2Parser.optionalClause()`.
`void`	`enterOrderBy(PQL2Parser.OrderByContext ctx)`	Enter a parse tree produced by the `OrderBy` labeled alternative in `PQL2Parser.optionalClause()`.
`void`	`enterOrderByExpression(PQL2Parser.OrderByExpressionContext ctx)`	Enter a parse tree produced by `PQL2Parser.orderByExpression()`.
`void`	`enterOutputColumn(PQL2Parser.OutputColumnContext ctx)`	Enter a parse tree produced by the `OutputColumn` labeled alternative in `PQL2Parser.outputColumnProjection()`.
`void`	`enterOutputColumnList(PQL2Parser.OutputColumnListContext ctx)`	Enter a parse tree produced by the `OutputColumnList` labeled alternative in `PQL2Parser.outputColumns()`.
`void`	`enterPredicateList(PQL2Parser.PredicateListContext ctx)`	Enter a parse tree produced by `PQL2Parser.predicateList()`.
`void`	`enterPredicateParenthesisGroup(PQL2Parser.PredicateParenthesisGroupContext ctx)`	Enter a parse tree produced by the `PredicateParenthesisGroup` labeled alternative in `PQL2Parser.predicate()`.
`void`	`enterRegexpLikePredicate(PQL2Parser.RegexpLikePredicateContext ctx)`	Enter a parse tree produced by the `RegexpLikePredicate` labeled alternative in `PQL2Parser.predicate()`.
`void`	`enterSelect(PQL2Parser.SelectContext ctx)`	Enter a parse tree produced by the `Select` labeled alternative in `PQL2Parser.selectStatement()`.
`void`	`enterStarColumnList(PQL2Parser.StarColumnListContext ctx)`	Enter a parse tree produced by the `StarColumnList` labeled alternative in `PQL2Parser.outputColumns()`.
`void`	`enterStarExpression(PQL2Parser.StarExpressionContext ctx)`	Enter a parse tree produced by the `StarExpression` labeled alternative in `PQL2Parser.expressions()`.
`void`	`enterStringLiteral(PQL2Parser.StringLiteralContext ctx)`	Enter a parse tree produced by the `StringLiteral` labeled alternative in `PQL2Parser.literal()`.
`void`	`enterTableName(PQL2Parser.TableNameContext ctx)`	Enter a parse tree produced by `PQL2Parser.tableName()`.
`void`	`enterTextMatchPredicate(PQL2Parser.TextMatchPredicateContext ctx)`	Enter a parse tree produced by the `TextMatchPredicate` labeled alternative in `PQL2Parser.predicate()`.
`void`	`enterTopClause(PQL2Parser.TopClauseContext ctx)`	Enter a parse tree produced by `PQL2Parser.topClause()`.
`void`	`enterWhere(PQL2Parser.WhereContext ctx)`	Enter a parse tree produced by the `Where` labeled alternative in `PQL2Parser.optionalClause()`.
`void`	`exitBetweenPredicate(PQL2Parser.BetweenPredicateContext ctx)`	Exit a parse tree produced by the `BetweenPredicate` labeled alternative in `PQL2Parser.predicate()`.
`void`	`exitBinaryMathOp(PQL2Parser.BinaryMathOpContext ctx)`	Exit a parse tree produced by the `BinaryMathOp` labeled alternative in `PQL2Parser.expression()`.
`void`	`exitBooleanOperator(PQL2Parser.BooleanOperatorContext ctx)`	Exit a parse tree produced by `PQL2Parser.booleanOperator()`.
`void`	`exitComparisonPredicate(PQL2Parser.ComparisonPredicateContext ctx)`	Exit a parse tree produced by the `ComparisonPredicate` labeled alternative in `PQL2Parser.predicate()`.
`void`	`exitExpressionParenthesisGroup(PQL2Parser.ExpressionParenthesisGroupContext ctx)`	Exit a parse tree produced by the `ExpressionParenthesisGroup` labeled alternative in `PQL2Parser.expression()`.
`void`	`exitFloatingPointLiteral(PQL2Parser.FloatingPointLiteralContext ctx)`	Exit a parse tree produced by the `FloatingPointLiteral` labeled alternative in `PQL2Parser.literal()`.
`void`	`exitFunctionCall(PQL2Parser.FunctionCallContext ctx)`	Exit a parse tree produced by the `FunctionCall` labeled alternative in `PQL2Parser.expression()`.
`void`	`exitGroupBy(PQL2Parser.GroupByContext ctx)`	Exit a parse tree produced by the `GroupBy` labeled alternative in `PQL2Parser.optionalClause()`.
`void`	`exitHaving(PQL2Parser.HavingContext ctx)`	Exit a parse tree produced by the `Having` labeled alternative in `PQL2Parser.optionalClause()`.
`void`	`exitIdentifier(PQL2Parser.IdentifierContext ctx)`	Exit a parse tree produced by the `Identifier` labeled alternative in `PQL2Parser.expression()`.
`void`	`exitInPredicate(PQL2Parser.InPredicateContext ctx)`	Exit a parse tree produced by the `InPredicate` labeled alternative in `PQL2Parser.predicate()`.
`void`	`exitIntegerLiteral(PQL2Parser.IntegerLiteralContext ctx)`	Exit a parse tree produced by the `IntegerLiteral` labeled alternative in `PQL2Parser.literal()`.
`void`	`exitIsPredicate(PQL2Parser.IsPredicateContext ctx)`	Exit a parse tree produced by the `IsPredicate` labeled alternative in `PQL2Parser.predicate()`.
`void`	`exitLimit(PQL2Parser.LimitContext ctx)`	Exit a parse tree produced by the `Limit` labeled alternative in `PQL2Parser.optionalClause()`.
`void`	`exitOption(PQL2Parser.OptionContext ctx)`	Exit a parse tree produced by `PQL2Parser.option()`.
`void`	`exitOptions(PQL2Parser.OptionsContext ctx)`	Exit a parse tree produced by the `Options` labeled alternative in `PQL2Parser.optionalClause()`.
`void`	`exitOrderBy(PQL2Parser.OrderByContext ctx)`	Exit a parse tree produced by the `OrderBy` labeled alternative in `PQL2Parser.optionalClause()`.
`void`	`exitOrderByExpression(PQL2Parser.OrderByExpressionContext ctx)`	Exit a parse tree produced by `PQL2Parser.orderByExpression()`.
`void`	`exitOutputColumn(PQL2Parser.OutputColumnContext ctx)`	Exit a parse tree produced by the `OutputColumn` labeled alternative in `PQL2Parser.outputColumnProjection()`.
`void`	`exitOutputColumnList(PQL2Parser.OutputColumnListContext ctx)`	Exit a parse tree produced by the `OutputColumnList` labeled alternative in `PQL2Parser.outputColumns()`.
`void`	`exitPredicateList(PQL2Parser.PredicateListContext ctx)`	Exit a parse tree produced by `PQL2Parser.predicateList()`.
`void`	`exitPredicateParenthesisGroup(PQL2Parser.PredicateParenthesisGroupContext ctx)`	Exit a parse tree produced by the `PredicateParenthesisGroup` labeled alternative in `PQL2Parser.predicate()`.
`void`	`exitRegexpLikePredicate(PQL2Parser.RegexpLikePredicateContext ctx)`	Exit a parse tree produced by the `RegexpLikePredicate` labeled alternative in `PQL2Parser.predicate()`.
`void`	`exitSelect(PQL2Parser.SelectContext ctx)`	Exit a parse tree produced by the `Select` labeled alternative in `PQL2Parser.selectStatement()`.
`void`	`exitStarColumnList(PQL2Parser.StarColumnListContext ctx)`	Exit a parse tree produced by the `StarColumnList` labeled alternative in `PQL2Parser.outputColumns()`.
`void`	`exitStarExpression(PQL2Parser.StarExpressionContext ctx)`	Exit a parse tree produced by the `StarExpression` labeled alternative in `PQL2Parser.expressions()`.
`void`	`exitStringLiteral(PQL2Parser.StringLiteralContext ctx)`	Exit a parse tree produced by the `StringLiteral` labeled alternative in `PQL2Parser.literal()`.
`void`	`exitTableName(PQL2Parser.TableNameContext ctx)`	Exit a parse tree produced by `PQL2Parser.tableName()`.
`void`	`exitTextMatchPredicate(PQL2Parser.TextMatchPredicateContext ctx)`	Exit a parse tree produced by the `TextMatchPredicate` labeled alternative in `PQL2Parser.predicate()`.
`void`	`exitTopClause(PQL2Parser.TopClauseContext ctx)`	Exit a parse tree produced by `PQL2Parser.topClause()`.
`void`	`exitWhere(PQL2Parser.WhereContext ctx)`	Exit a parse tree produced by the `Where` labeled alternative in `PQL2Parser.optionalClause()`.
`AstNode`	`getRootNode()`

Methods inherited from class org.apache.pinot.pql.parsers.PQL2BaseListener
enterBetweenClause, enterBinaryMathOperator, enterComparisonClause, enterComparisonOperator, enterConstant, enterEveryRule, enterExpressionList, enterFunction, enterGroupByClause, enterGroupByList, enterHavingClause, enterInClause, enterIsClause, enterJsonMatchClause, enterJsonMatchPredicate, enterLimitClause, enterOptionListClause, enterOrderByClause, enterOrderByList, enterOrdering, enterRegexpLikeClause, enterRoot, enterStatement, enterTextMatchClause, enterTop, enterWhereClause, exitBetweenClause, exitBinaryMathOperator, exitComparisonClause, exitComparisonOperator, exitConstant, exitEveryRule, exitExpressionList, exitFunction, exitGroupByClause, exitGroupByList, exitHavingClause, exitInClause, exitIsClause, exitJsonMatchClause, exitJsonMatchPredicate, exitLimitClause, exitOptionListClause, exitOrderByClause, exitOrderByList, exitOrdering, exitRegexpLikeClause, exitRoot, exitStatement, exitTextMatchClause, exitTop, exitWhereClause, visitErrorNode, visitTerminal

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Pql2AstListener
```
public Pql2AstListener(String expression)
```
- Method Detail
  - getRootNode
```
public AstNode getRootNode()
```
  - enterSelect
```
public void enterSelect(@NotNull
                        PQL2Parser.SelectContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the Select labeled alternative in PQL2Parser.selectStatement().
    The default implementation does nothing.
    
    Specified by:
    
    enterSelect in interface PQL2Listener
    
    Overrides:
    
    enterSelect in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitSelect
```
public void exitSelect(@NotNull
                       PQL2Parser.SelectContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the Select labeled alternative in PQL2Parser.selectStatement().
    The default implementation does nothing.
    
    Specified by:
    
    exitSelect in interface PQL2Listener
    
    Overrides:
    
    exitSelect in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterTableName
```
public void enterTableName(@NotNull
                           PQL2Parser.TableNameContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by PQL2Parser.tableName().
    The default implementation does nothing.
    
    Specified by:
    
    enterTableName in interface PQL2Listener
    
    Overrides:
    
    enterTableName in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitTableName
```
public void exitTableName(@NotNull
                          PQL2Parser.TableNameContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by PQL2Parser.tableName().
    The default implementation does nothing.
    
    Specified by:
    
    exitTableName in interface PQL2Listener
    
    Overrides:
    
    exitTableName in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterStarColumnList
```
public void enterStarColumnList(@NotNull
                                PQL2Parser.StarColumnListContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the StarColumnList labeled alternative in PQL2Parser.outputColumns().
    The default implementation does nothing.
    
    Specified by:
    
    enterStarColumnList in interface PQL2Listener
    
    Overrides:
    
    enterStarColumnList in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitStarColumnList
```
public void exitStarColumnList(@NotNull
                               PQL2Parser.StarColumnListContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the StarColumnList labeled alternative in PQL2Parser.outputColumns().
    The default implementation does nothing.
    
    Specified by:
    
    exitStarColumnList in interface PQL2Listener
    
    Overrides:
    
    exitStarColumnList in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterOutputColumnList
```
public void enterOutputColumnList(@NotNull
                                  PQL2Parser.OutputColumnListContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the OutputColumnList labeled alternative in PQL2Parser.outputColumns().
    The default implementation does nothing.
    
    Specified by:
    
    enterOutputColumnList in interface PQL2Listener
    
    Overrides:
    
    enterOutputColumnList in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitOutputColumnList
```
public void exitOutputColumnList(@NotNull
                                 PQL2Parser.OutputColumnListContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the OutputColumnList labeled alternative in PQL2Parser.outputColumns().
    The default implementation does nothing.
    
    Specified by:
    
    exitOutputColumnList in interface PQL2Listener
    
    Overrides:
    
    exitOutputColumnList in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterIsPredicate
```
public void enterIsPredicate(@NotNull
                             PQL2Parser.IsPredicateContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the IsPredicate labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    enterIsPredicate in interface PQL2Listener
    
    Overrides:
    
    enterIsPredicate in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitIsPredicate
```
public void exitIsPredicate(@NotNull
                            PQL2Parser.IsPredicateContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the IsPredicate labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    exitIsPredicate in interface PQL2Listener
    
    Overrides:
    
    exitIsPredicate in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterPredicateParenthesisGroup
```
public void enterPredicateParenthesisGroup(@NotNull
                                           PQL2Parser.PredicateParenthesisGroupContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the PredicateParenthesisGroup labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    enterPredicateParenthesisGroup in interface PQL2Listener
    
    Overrides:
    
    enterPredicateParenthesisGroup in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitPredicateParenthesisGroup
```
public void exitPredicateParenthesisGroup(@NotNull
                                          PQL2Parser.PredicateParenthesisGroupContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the PredicateParenthesisGroup labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    exitPredicateParenthesisGroup in interface PQL2Listener
    
    Overrides:
    
    exitPredicateParenthesisGroup in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterComparisonPredicate
```
public void enterComparisonPredicate(@NotNull
                                     PQL2Parser.ComparisonPredicateContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the ComparisonPredicate labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    enterComparisonPredicate in interface PQL2Listener
    
    Overrides:
    
    enterComparisonPredicate in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitComparisonPredicate
```
public void exitComparisonPredicate(@NotNull
                                    PQL2Parser.ComparisonPredicateContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the ComparisonPredicate labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    exitComparisonPredicate in interface PQL2Listener
    
    Overrides:
    
    exitComparisonPredicate in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterExpressionParenthesisGroup
```
public void enterExpressionParenthesisGroup(@NotNull
                                            PQL2Parser.ExpressionParenthesisGroupContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the ExpressionParenthesisGroup labeled alternative in PQL2Parser.expression().
    The default implementation does nothing.
    
    Specified by:
    
    enterExpressionParenthesisGroup in interface PQL2Listener
    
    Overrides:
    
    enterExpressionParenthesisGroup in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitExpressionParenthesisGroup
```
public void exitExpressionParenthesisGroup(@NotNull
                                           PQL2Parser.ExpressionParenthesisGroupContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the ExpressionParenthesisGroup labeled alternative in PQL2Parser.expression().
    The default implementation does nothing.
    
    Specified by:
    
    exitExpressionParenthesisGroup in interface PQL2Listener
    
    Overrides:
    
    exitExpressionParenthesisGroup in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterOutputColumn
```
public void enterOutputColumn(@NotNull
                              PQL2Parser.OutputColumnContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the OutputColumn labeled alternative in PQL2Parser.outputColumnProjection().
    The default implementation does nothing.
    
    Specified by:
    
    enterOutputColumn in interface PQL2Listener
    
    Overrides:
    
    enterOutputColumn in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitOutputColumn
```
public void exitOutputColumn(@NotNull
                             PQL2Parser.OutputColumnContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the OutputColumn labeled alternative in PQL2Parser.outputColumnProjection().
    The default implementation does nothing.
    
    Specified by:
    
    exitOutputColumn in interface PQL2Listener
    
    Overrides:
    
    exitOutputColumn in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterIdentifier
```
public void enterIdentifier(@NotNull
                            PQL2Parser.IdentifierContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the Identifier labeled alternative in PQL2Parser.expression().
    The default implementation does nothing.
    
    Specified by:
    
    enterIdentifier in interface PQL2Listener
    
    Overrides:
    
    enterIdentifier in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitIdentifier
```
public void exitIdentifier(@NotNull
                           PQL2Parser.IdentifierContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the Identifier labeled alternative in PQL2Parser.expression().
    The default implementation does nothing.
    
    Specified by:
    
    exitIdentifier in interface PQL2Listener
    
    Overrides:
    
    exitIdentifier in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterStarExpression
```
public void enterStarExpression(@NotNull
                                PQL2Parser.StarExpressionContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the StarExpression labeled alternative in PQL2Parser.expressions().
    The default implementation does nothing.
    
    Specified by:
    
    enterStarExpression in interface PQL2Listener
    
    Overrides:
    
    enterStarExpression in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitStarExpression
```
public void exitStarExpression(@NotNull
                               PQL2Parser.StarExpressionContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the StarExpression labeled alternative in PQL2Parser.expressions().
    The default implementation does nothing.
    
    Specified by:
    
    exitStarExpression in interface PQL2Listener
    
    Overrides:
    
    exitStarExpression in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterFunctionCall
```
public void enterFunctionCall(@NotNull
                              PQL2Parser.FunctionCallContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the FunctionCall labeled alternative in PQL2Parser.expression().
    The default implementation does nothing.
    
    Specified by:
    
    enterFunctionCall in interface PQL2Listener
    
    Overrides:
    
    enterFunctionCall in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitFunctionCall
```
public void exitFunctionCall(@NotNull
                             PQL2Parser.FunctionCallContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the FunctionCall labeled alternative in PQL2Parser.expression().
    The default implementation does nothing.
    
    Specified by:
    
    exitFunctionCall in interface PQL2Listener
    
    Overrides:
    
    exitFunctionCall in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterIntegerLiteral
```
public void enterIntegerLiteral(@NotNull
                                PQL2Parser.IntegerLiteralContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the IntegerLiteral labeled alternative in PQL2Parser.literal().
    The default implementation does nothing.
    
    Specified by:
    
    enterIntegerLiteral in interface PQL2Listener
    
    Overrides:
    
    enterIntegerLiteral in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitIntegerLiteral
```
public void exitIntegerLiteral(@NotNull
                               PQL2Parser.IntegerLiteralContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the IntegerLiteral labeled alternative in PQL2Parser.literal().
    The default implementation does nothing.
    
    Specified by:
    
    exitIntegerLiteral in interface PQL2Listener
    
    Overrides:
    
    exitIntegerLiteral in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterOrderBy
```
public void enterOrderBy(@NotNull
                         PQL2Parser.OrderByContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the OrderBy labeled alternative in PQL2Parser.optionalClause().
    The default implementation does nothing.
    
    Specified by:
    
    enterOrderBy in interface PQL2Listener
    
    Overrides:
    
    enterOrderBy in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitOrderBy
```
public void exitOrderBy(@NotNull
                        PQL2Parser.OrderByContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the OrderBy labeled alternative in PQL2Parser.optionalClause().
    The default implementation does nothing.
    
    Specified by:
    
    exitOrderBy in interface PQL2Listener
    
    Overrides:
    
    exitOrderBy in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterGroupBy
```
public void enterGroupBy(@NotNull
                         PQL2Parser.GroupByContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the GroupBy labeled alternative in PQL2Parser.optionalClause().
    The default implementation does nothing.
    
    Specified by:
    
    enterGroupBy in interface PQL2Listener
    
    Overrides:
    
    enterGroupBy in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitGroupBy
```
public void exitGroupBy(@NotNull
                        PQL2Parser.GroupByContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the GroupBy labeled alternative in PQL2Parser.optionalClause().
    The default implementation does nothing.
    
    Specified by:
    
    exitGroupBy in interface PQL2Listener
    
    Overrides:
    
    exitGroupBy in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterBetweenPredicate
```
public void enterBetweenPredicate(@NotNull
                                  PQL2Parser.BetweenPredicateContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the BetweenPredicate labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    enterBetweenPredicate in interface PQL2Listener
    
    Overrides:
    
    enterBetweenPredicate in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitBetweenPredicate
```
public void exitBetweenPredicate(@NotNull
                                 PQL2Parser.BetweenPredicateContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the BetweenPredicate labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    exitBetweenPredicate in interface PQL2Listener
    
    Overrides:
    
    exitBetweenPredicate in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterBinaryMathOp
```
public void enterBinaryMathOp(@NotNull
                              PQL2Parser.BinaryMathOpContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the BinaryMathOp labeled alternative in PQL2Parser.expression().
    The default implementation does nothing.
    
    Specified by:
    
    enterBinaryMathOp in interface PQL2Listener
    
    Overrides:
    
    enterBinaryMathOp in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitBinaryMathOp
```
public void exitBinaryMathOp(@NotNull
                             PQL2Parser.BinaryMathOpContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the BinaryMathOp labeled alternative in PQL2Parser.expression().
    The default implementation does nothing.
    
    Specified by:
    
    exitBinaryMathOp in interface PQL2Listener
    
    Overrides:
    
    exitBinaryMathOp in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterInPredicate
```
public void enterInPredicate(@NotNull
                             PQL2Parser.InPredicateContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the InPredicate labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    enterInPredicate in interface PQL2Listener
    
    Overrides:
    
    enterInPredicate in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitInPredicate
```
public void exitInPredicate(@NotNull
                            PQL2Parser.InPredicateContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the InPredicate labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    exitInPredicate in interface PQL2Listener
    
    Overrides:
    
    exitInPredicate in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterRegexpLikePredicate
```
public void enterRegexpLikePredicate(@NotNull
                                     PQL2Parser.RegexpLikePredicateContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the RegexpLikePredicate labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    enterRegexpLikePredicate in interface PQL2Listener
    
    Overrides:
    
    enterRegexpLikePredicate in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitRegexpLikePredicate
```
public void exitRegexpLikePredicate(@NotNull
                                    PQL2Parser.RegexpLikePredicateContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the RegexpLikePredicate labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    exitRegexpLikePredicate in interface PQL2Listener
    
    Overrides:
    
    exitRegexpLikePredicate in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterHaving
```
public void enterHaving(@NotNull
                        PQL2Parser.HavingContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the Having labeled alternative in PQL2Parser.optionalClause().
    The default implementation does nothing.
    
    Specified by:
    
    enterHaving in interface PQL2Listener
    
    Overrides:
    
    enterHaving in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitHaving
```
public void exitHaving(@NotNull
                       PQL2Parser.HavingContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the Having labeled alternative in PQL2Parser.optionalClause().
    The default implementation does nothing.
    
    Specified by:
    
    exitHaving in interface PQL2Listener
    
    Overrides:
    
    exitHaving in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterStringLiteral
```
public void enterStringLiteral(@NotNull
                               PQL2Parser.StringLiteralContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the StringLiteral labeled alternative in PQL2Parser.literal().
    The default implementation does nothing.
    
    Specified by:
    
    enterStringLiteral in interface PQL2Listener
    
    Overrides:
    
    enterStringLiteral in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitStringLiteral
```
public void exitStringLiteral(@NotNull
                              PQL2Parser.StringLiteralContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the StringLiteral labeled alternative in PQL2Parser.literal().
    The default implementation does nothing.
    
    Specified by:
    
    exitStringLiteral in interface PQL2Listener
    
    Overrides:
    
    exitStringLiteral in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterFloatingPointLiteral
```
public void enterFloatingPointLiteral(@NotNull
                                      PQL2Parser.FloatingPointLiteralContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the FloatingPointLiteral labeled alternative in PQL2Parser.literal().
    The default implementation does nothing.
    
    Specified by:
    
    enterFloatingPointLiteral in interface PQL2Listener
    
    Overrides:
    
    enterFloatingPointLiteral in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitFloatingPointLiteral
```
public void exitFloatingPointLiteral(@NotNull
                                     PQL2Parser.FloatingPointLiteralContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the FloatingPointLiteral labeled alternative in PQL2Parser.literal().
    The default implementation does nothing.
    
    Specified by:
    
    exitFloatingPointLiteral in interface PQL2Listener
    
    Overrides:
    
    exitFloatingPointLiteral in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterLimit
```
public void enterLimit(@NotNull
                       PQL2Parser.LimitContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the Limit labeled alternative in PQL2Parser.optionalClause().
    The default implementation does nothing.
    
    Specified by:
    
    enterLimit in interface PQL2Listener
    
    Overrides:
    
    enterLimit in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitLimit
```
public void exitLimit(@NotNull
                      PQL2Parser.LimitContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the Limit labeled alternative in PQL2Parser.optionalClause().
    The default implementation does nothing.
    
    Specified by:
    
    exitLimit in interface PQL2Listener
    
    Overrides:
    
    exitLimit in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterWhere
```
public void enterWhere(@NotNull
                       PQL2Parser.WhereContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the Where labeled alternative in PQL2Parser.optionalClause().
    The default implementation does nothing.
    
    Specified by:
    
    enterWhere in interface PQL2Listener
    
    Overrides:
    
    enterWhere in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitWhere
```
public void exitWhere(@NotNull
                      PQL2Parser.WhereContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the Where labeled alternative in PQL2Parser.optionalClause().
    The default implementation does nothing.
    
    Specified by:
    
    exitWhere in interface PQL2Listener
    
    Overrides:
    
    exitWhere in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterTopClause
```
public void enterTopClause(@NotNull
                           PQL2Parser.TopClauseContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by PQL2Parser.topClause().
    The default implementation does nothing.
    
    Specified by:
    
    enterTopClause in interface PQL2Listener
    
    Overrides:
    
    enterTopClause in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitTopClause
```
public void exitTopClause(@NotNull
                          PQL2Parser.TopClauseContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by PQL2Parser.topClause().
    The default implementation does nothing.
    
    Specified by:
    
    exitTopClause in interface PQL2Listener
    
    Overrides:
    
    exitTopClause in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterOrderByExpression
```
public void enterOrderByExpression(@NotNull
                                   PQL2Parser.OrderByExpressionContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by PQL2Parser.orderByExpression().
    The default implementation does nothing.
    
    Specified by:
    
    enterOrderByExpression in interface PQL2Listener
    
    Overrides:
    
    enterOrderByExpression in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitOrderByExpression
```
public void exitOrderByExpression(@NotNull
                                  PQL2Parser.OrderByExpressionContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by PQL2Parser.orderByExpression().
    The default implementation does nothing.
    
    Specified by:
    
    exitOrderByExpression in interface PQL2Listener
    
    Overrides:
    
    exitOrderByExpression in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterPredicateList
```
public void enterPredicateList(@NotNull
                               PQL2Parser.PredicateListContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by PQL2Parser.predicateList().
    The default implementation does nothing.
    
    Specified by:
    
    enterPredicateList in interface PQL2Listener
    
    Overrides:
    
    enterPredicateList in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitPredicateList
```
public void exitPredicateList(@NotNull
                              PQL2Parser.PredicateListContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by PQL2Parser.predicateList().
    The default implementation does nothing.
    
    Specified by:
    
    exitPredicateList in interface PQL2Listener
    
    Overrides:
    
    exitPredicateList in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterBooleanOperator
```
public void enterBooleanOperator(@NotNull
                                 PQL2Parser.BooleanOperatorContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by PQL2Parser.booleanOperator().
    The default implementation does nothing.
    
    Specified by:
    
    enterBooleanOperator in interface PQL2Listener
    
    Overrides:
    
    enterBooleanOperator in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitBooleanOperator
```
public void exitBooleanOperator(@NotNull
                                PQL2Parser.BooleanOperatorContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by PQL2Parser.booleanOperator().
    The default implementation does nothing.
    
    Specified by:
    
    exitBooleanOperator in interface PQL2Listener
    
    Overrides:
    
    exitBooleanOperator in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterOption
```
public void enterOption(PQL2Parser.OptionContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by PQL2Parser.option().
    The default implementation does nothing.
    
    Specified by:
    
    enterOption in interface PQL2Listener
    
    Overrides:
    
    enterOption in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitOption
```
public void exitOption(PQL2Parser.OptionContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by PQL2Parser.option().
    The default implementation does nothing.
    
    Specified by:
    
    exitOption in interface PQL2Listener
    
    Overrides:
    
    exitOption in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterOptions
```
public void enterOptions(PQL2Parser.OptionsContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the Options labeled alternative in PQL2Parser.optionalClause().
    The default implementation does nothing.
    
    Specified by:
    
    enterOptions in interface PQL2Listener
    
    Overrides:
    
    enterOptions in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitOptions
```
public void exitOptions(PQL2Parser.OptionsContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the Options labeled alternative in PQL2Parser.optionalClause().
    The default implementation does nothing.
    
    Specified by:
    
    exitOptions in interface PQL2Listener
    
    Overrides:
    
    exitOptions in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - enterTextMatchPredicate
```
public void enterTextMatchPredicate(@NotNull
                                    PQL2Parser.TextMatchPredicateContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Enter a parse tree produced by the TextMatchPredicate labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    enterTextMatchPredicate in interface PQL2Listener
    
    Overrides:
    
    enterTextMatchPredicate in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree
  - exitTextMatchPredicate
```
public void exitTextMatchPredicate(@NotNull
                                   PQL2Parser.TextMatchPredicateContext ctx)
```
    Description copied from class: PQL2BaseListener
    
    Exit a parse tree produced by the TextMatchPredicate labeled alternative in PQL2Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    exitTextMatchPredicate in interface PQL2Listener
    
    Overrides:
    
    exitTextMatchPredicate in class PQL2BaseListener
    
    Parameters:
    
    ctx - the parse tree

Class Pql2AstListener

Constructor Summary

Method Summary

Methods inherited from class org.apache.pinot.pql.parsers.PQL2BaseListener

Methods inherited from class java.lang.Object

Constructor Detail

Pql2AstListener

Method Detail

getRootNode

enterSelect

exitSelect

enterTableName

exitTableName

enterStarColumnList

exitStarColumnList

enterOutputColumnList

exitOutputColumnList

enterIsPredicate

exitIsPredicate

enterPredicateParenthesisGroup

exitPredicateParenthesisGroup

enterComparisonPredicate

exitComparisonPredicate

enterExpressionParenthesisGroup

exitExpressionParenthesisGroup

enterOutputColumn

exitOutputColumn

enterIdentifier

exitIdentifier

enterStarExpression

exitStarExpression

enterFunctionCall

exitFunctionCall

enterIntegerLiteral

exitIntegerLiteral

enterOrderBy

exitOrderBy

enterGroupBy

exitGroupBy

enterBetweenPredicate

exitBetweenPredicate

enterBinaryMathOp

exitBinaryMathOp

enterInPredicate

exitInPredicate

enterRegexpLikePredicate

exitRegexpLikePredicate

enterHaving

exitHaving

enterStringLiteral

exitStringLiteral

enterFloatingPointLiteral

exitFloatingPointLiteral

enterLimit

exitLimit

enterWhere

exitWhere

enterTopClause

exitTopClause

enterOrderByExpression

exitOrderByExpression

enterPredicateList

exitPredicateList

enterBooleanOperator

exitBooleanOperator

enterOption

exitOption

enterOptions

exitOptions

enterTextMatchPredicate

exitTextMatchPredicate