org.apache.flink.table.planner.delegation

Class ParserImpl

java.lang.Object

org.apache.flink.table.planner.delegation.ParserImpl

All Implemented Interfaces:

org.apache.flink.table.delegation.Parser

public class ParserImpl
extends Object
implements org.apache.flink.table.delegation.Parser

Implementation of Parser that uses Calcite.

Constructor Summary

Constructors

Constructor and Description
ParserImpl(org.apache.flink.table.catalog.CatalogManager catalogManager, java.util.function.Supplier<org.apache.flink.table.planner.calcite.FlinkPlannerImpl> validatorSupplier, java.util.function.Supplier<CalciteParser> calciteParserSupplier, java.util.function.Function<org.apache.flink.table.api.TableSchema,SqlExprToRexConverter> sqlExprToRexConverterCreator)

Method Summary

Modifier and Type	Method and Description
List<org.apache.flink.table.operations.Operation>	parse(String statement)
org.apache.flink.table.catalog.UnresolvedIdentifier	parseIdentifier(String identifier)
org.apache.flink.table.expressions.ResolvedExpression	parseSqlExpression(String sqlExpression, org.apache.flink.table.api.TableSchema inputSchema)

Methods inherited from class java.lang.Object

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

Constructor Detail

ParserImpl

public ParserImpl(org.apache.flink.table.catalog.CatalogManager catalogManager,
                  java.util.function.Supplier<org.apache.flink.table.planner.calcite.FlinkPlannerImpl> validatorSupplier,
                  java.util.function.Supplier<CalciteParser> calciteParserSupplier,
                  java.util.function.Function<org.apache.flink.table.api.TableSchema,SqlExprToRexConverter> sqlExprToRexConverterCreator)

Method Detail

parse

public List<org.apache.flink.table.operations.Operation> parse(String statement)

Specified by:

parse in interface org.apache.flink.table.delegation.Parser

parseIdentifier

public org.apache.flink.table.catalog.UnresolvedIdentifier parseIdentifier(String identifier)

Specified by:

parseIdentifier in interface org.apache.flink.table.delegation.Parser

parseSqlExpression

public org.apache.flink.table.expressions.ResolvedExpression parseSqlExpression(String sqlExpression,
                                                                                org.apache.flink.table.api.TableSchema inputSchema)

Specified by:

parseSqlExpression in interface org.apache.flink.table.delegation.Parser