Package org.apache.druid.sql.calcite.planner

Class ExpressionParserImpl

java.lang.Object

org.apache.druid.sql.calcite.planner.ExpressionParserImpl

All Implemented Interfaces:

ExpressionParser

public class ExpressionParserImpl
extends Object
implements ExpressionParser

Member of PlannerToolbox that caches the result of Parser.parse(java.lang.String, org.apache.druid.math.expr.ExprMacroTable).

Constructor Summary

Constructors

Constructor	Description
ExpressionParserImpl(ExprMacroTable macroTable)

Method Summary

Modifier and Type	Method	Description
Expr	parse(String expression)	Parse a string into a flattened Expr.

Methods inherited from class java.lang.Object

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

Constructor Details

ExpressionParserImpl

public ExpressionParserImpl(ExprMacroTable macroTable)

Method Details

parse

public Expr parse(String expression)

Description copied from interface: ExpressionParser

Parse a string into a flattened Expr. Parsing is eager and the results may be cached.

Specified by:

parse in interface ExpressionParser