Package org.elasticsearch.xpack.esql.parser.promql

Class PromqlLogicalPlanBuilder

java.lang.Object

org.antlr.v4.runtime.tree.AbstractParseTreeVisitor<Object>

org.elasticsearch.xpack.esql.parser.PromqlBaseParserBaseVisitor<Object>

org.elasticsearch.xpack.esql.parser.promql.PromqlLogicalPlanBuilder

All Implemented Interfaces:

org.antlr.v4.runtime.tree.ParseTreeVisitor<Object>, PromqlBaseParserVisitor<Object>

Direct Known Subclasses:

PromqlAstBuilder

public class PromqlLogicalPlanBuilder
extends PromqlBaseParserBaseVisitor<Object>

Field Summary

Fields

Modifier and Type	Field	Description
static final Duration	GLOBAL_EVALUATION_INTERVAL

Method Summary

Modifier and Type	Method	Description
protected Expression	expression(org.antlr.v4.runtime.tree.ParseTree ctx)
protected List<Expression>	expressions(List<? extends org.antlr.v4.runtime.ParserRuleContext> contexts)
protected LogicalPlan	plan(org.antlr.v4.runtime.tree.ParseTree ctx)
protected Source	source(org.antlr.v4.runtime.ParserRuleContext parserRuleContext)
protected Source	source(org.antlr.v4.runtime.Token token)
protected Source	source(org.antlr.v4.runtime.Token start, org.antlr.v4.runtime.Token stop)
protected Source	source(org.antlr.v4.runtime.tree.ParseTree parseTree)
protected Source	source(org.antlr.v4.runtime.tree.TerminalNode terminalNode)
Object	visit(org.antlr.v4.runtime.tree.ParseTree tree)
LogicalPlan	visitArithmeticBinary(PromqlBaseParser.ArithmeticBinaryContext ctx)	Visit a parse tree produced by the arithmeticBinary labeled alternative in PromqlBaseParser.expression().
LogicalPlan	visitArithmeticUnary(PromqlBaseParser.ArithmeticUnaryContext ctx)	Visit a parse tree produced by the arithmeticUnary labeled alternative in PromqlBaseParser.expression().
Literal	visitDecimalLiteral(PromqlBaseParser.DecimalLiteralContext ctx)	Visit a parse tree produced by the decimalLiteral labeled alternative in PromqlBaseParser.number().
Literal	visitDuration(PromqlBaseParser.DurationContext ctx)	Visit a parse tree produced by PromqlBaseParser.duration().
Evaluation	visitEvaluation(PromqlBaseParser.EvaluationContext ctx)	Visit a parse tree produced by PromqlBaseParser.evaluation().
LogicalPlan	visitFunction(PromqlBaseParser.FunctionContext ctx)	Visit a parse tree produced by PromqlBaseParser.function().
Literal	visitHexLiteral(PromqlBaseParser.HexLiteralContext ctx)	Visit a parse tree produced by the hexLiteral labeled alternative in PromqlBaseParser.number().
String	visitIdentifier(PromqlBaseParser.IdentifierContext ctx)	Visit a parse tree produced by PromqlBaseParser.identifier().
Literal	visitIntegerLiteral(PromqlBaseParser.IntegerLiteralContext ctx)	Visit a parse tree produced by the integerLiteral labeled alternative in PromqlBaseParser.number().
List<String>	visitLabelList(PromqlBaseParser.LabelListContext ctx)	Visit a parse tree produced by PromqlBaseParser.labelList().
String	visitLabelName(PromqlBaseParser.LabelNameContext ctx)	Visit a parse tree produced by PromqlBaseParser.labelName().
Object	visitParenthesized(PromqlBaseParser.ParenthesizedContext ctx)	Visit a parse tree produced by the parenthesized labeled alternative in PromqlBaseParser.expression().
LogicalPlan	visitSelector(PromqlBaseParser.SelectorContext ctx)	Visit a parse tree produced by PromqlBaseParser.selector().
LogicalPlan	visitSingleStatement(PromqlBaseParser.SingleStatementContext ctx)	Visit a parse tree produced by PromqlBaseParser.singleStatement().
Literal	visitString(PromqlBaseParser.StringContext ctx)	Visit a parse tree produced by PromqlBaseParser.string().
Subquery	visitSubquery(PromqlBaseParser.SubqueryContext ctx)	Visit a parse tree produced by the subquery labeled alternative in PromqlBaseParser.expression().
Literal	visitSubqueryResolution(PromqlBaseParser.SubqueryResolutionContext ctx)	Parse subquery resolution, reusing the same expression folding logic used for duration arithmetic.
Object	visitTerminal(org.antlr.v4.runtime.tree.TerminalNode node)
Duration	visitTimeValue(PromqlBaseParser.TimeValueContext ctx)	Visit a parse tree produced by PromqlBaseParser.timeValue().

Methods inherited from class org.elasticsearch.xpack.esql.parser.PromqlBaseParserBaseVisitor

visitAt, visitConstant, visitFunctionParams, visitGrouping, visitLabel, visitLabels, visitModifier, visitNonReserved, visitOffset, visitSeriesMatcher, visitValue, visitValueExpression

Methods inherited from class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor

aggregateResult, defaultResult, shouldVisitNextChild, visitChildren, visitErrorNode

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.antlr.v4.runtime.tree.ParseTreeVisitor

visitChildren, visitErrorNode

Field Details

GLOBAL_EVALUATION_INTERVAL

public static final Duration GLOBAL_EVALUATION_INTERVAL

Method Details

plan

protected LogicalPlan plan(org.antlr.v4.runtime.tree.ParseTree ctx)

visitSingleStatement

public LogicalPlan visitSingleStatement(PromqlBaseParser.SingleStatementContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by PromqlBaseParser.singleStatement().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitSingleStatement in interface PromqlBaseParserVisitor<Object>

Overrides:

visitSingleStatement in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitSelector

public LogicalPlan visitSelector(PromqlBaseParser.SelectorContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by PromqlBaseParser.selector().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitSelector in interface PromqlBaseParserVisitor<Object>

Overrides:

visitSelector in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitArithmeticUnary

public LogicalPlan visitArithmeticUnary(PromqlBaseParser.ArithmeticUnaryContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by the arithmeticUnary labeled alternative in PromqlBaseParser.expression().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitArithmeticUnary in interface PromqlBaseParserVisitor<Object>

Overrides:

visitArithmeticUnary in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitArithmeticBinary

public LogicalPlan visitArithmeticBinary(PromqlBaseParser.ArithmeticBinaryContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by the arithmeticBinary labeled alternative in PromqlBaseParser.expression().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitArithmeticBinary in interface PromqlBaseParserVisitor<Object>

Overrides:

visitArithmeticBinary in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitParenthesized

public Object visitParenthesized(PromqlBaseParser.ParenthesizedContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by the parenthesized labeled alternative in PromqlBaseParser.expression().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitParenthesized in interface PromqlBaseParserVisitor<Object>

Overrides:

visitParenthesized in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitFunction

public LogicalPlan visitFunction(PromqlBaseParser.FunctionContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by PromqlBaseParser.function().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitFunction in interface PromqlBaseParserVisitor<Object>

Overrides:

visitFunction in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitSubquery

public Subquery visitSubquery(PromqlBaseParser.SubqueryContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by the subquery labeled alternative in PromqlBaseParser.expression().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitSubquery in interface PromqlBaseParserVisitor<Object>

Overrides:

visitSubquery in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitSubqueryResolution

public Literal visitSubqueryResolution(PromqlBaseParser.SubqueryResolutionContext ctx)

Parse subquery resolution, reusing the same expression folding logic used for duration arithmetic.

Specified by:

visitSubqueryResolution in interface PromqlBaseParserVisitor<Object>

Overrides:

visitSubqueryResolution in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

expression

protected Expression expression(org.antlr.v4.runtime.tree.ParseTree ctx)

expressions

protected List<Expression> expressions(List<? extends org.antlr.v4.runtime.ParserRuleContext> contexts)

visitLabelList

public List<String> visitLabelList(PromqlBaseParser.LabelListContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by PromqlBaseParser.labelList().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitLabelList in interface PromqlBaseParserVisitor<Object>

Overrides:

visitLabelList in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitLabelName

public String visitLabelName(PromqlBaseParser.LabelNameContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by PromqlBaseParser.labelName().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitLabelName in interface PromqlBaseParserVisitor<Object>

Overrides:

visitLabelName in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitEvaluation

public Evaluation visitEvaluation(PromqlBaseParser.EvaluationContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by PromqlBaseParser.evaluation().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitEvaluation in interface PromqlBaseParserVisitor<Object>

Overrides:

visitEvaluation in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitDuration

public Literal visitDuration(PromqlBaseParser.DurationContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by PromqlBaseParser.duration().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitDuration in interface PromqlBaseParserVisitor<Object>

Overrides:

visitDuration in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitTimeValue

public Duration visitTimeValue(PromqlBaseParser.TimeValueContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by PromqlBaseParser.timeValue().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitTimeValue in interface PromqlBaseParserVisitor<Object>

Overrides:

visitTimeValue in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitDecimalLiteral

public Literal visitDecimalLiteral(PromqlBaseParser.DecimalLiteralContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by the decimalLiteral labeled alternative in PromqlBaseParser.number().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitDecimalLiteral in interface PromqlBaseParserVisitor<Object>

Overrides:

visitDecimalLiteral in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitIntegerLiteral

public Literal visitIntegerLiteral(PromqlBaseParser.IntegerLiteralContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by the integerLiteral labeled alternative in PromqlBaseParser.number().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitIntegerLiteral in interface PromqlBaseParserVisitor<Object>

Overrides:

visitIntegerLiteral in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitHexLiteral

public Literal visitHexLiteral(PromqlBaseParser.HexLiteralContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by the hexLiteral labeled alternative in PromqlBaseParser.number().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitHexLiteral in interface PromqlBaseParserVisitor<Object>

Overrides:

visitHexLiteral in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitString

public Literal visitString(PromqlBaseParser.StringContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by PromqlBaseParser.string().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitString in interface PromqlBaseParserVisitor<Object>

Overrides:

visitString in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitIdentifier

public String visitIdentifier(PromqlBaseParser.IdentifierContext ctx)

Description copied from class: PromqlBaseParserBaseVisitor

Visit a parse tree produced by PromqlBaseParser.identifier().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitIdentifier in interface PromqlBaseParserVisitor<Object>

Overrides:

visitIdentifier in class PromqlBaseParserBaseVisitor<Object>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visit

public Object visit(org.antlr.v4.runtime.tree.ParseTree tree)

Specified by:

visit in interface org.antlr.v4.runtime.tree.ParseTreeVisitor<Object>

Overrides:

visit in class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor<Object>

visitTerminal

public Object visitTerminal(org.antlr.v4.runtime.tree.TerminalNode node)

Specified by:

visitTerminal in interface org.antlr.v4.runtime.tree.ParseTreeVisitor<Object>

Overrides:

visitTerminal in class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor<Object>

source

protected Source source(org.antlr.v4.runtime.tree.TerminalNode terminalNode)

source

protected Source source(org.antlr.v4.runtime.ParserRuleContext parserRuleContext)

source

protected Source source(org.antlr.v4.runtime.tree.ParseTree parseTree)

source

protected Source source(org.antlr.v4.runtime.Token token)

source

protected Source source(org.antlr.v4.runtime.Token start,
 org.antlr.v4.runtime.Token stop)