org.apache.shardingsphere.infra.federation.optimizer.converter.segment.expression.impl

Class InExpressionConverter

java.lang.Object

org.apache.shardingsphere.infra.federation.optimizer.converter.segment.expression.impl.InExpressionConverter

All Implemented Interfaces:

SQLSegmentConverter<org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.InExpression,org.apache.calcite.sql.SqlBasicCall>

public final class InExpressionConverter
extends Object
implements SQLSegmentConverter<org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.InExpression,org.apache.calcite.sql.SqlBasicCall>

In expression converter.

Constructor Summary

Constructors

Constructor and Description
InExpressionConverter()

Method Summary

Modifier and Type	Method and Description
Optional<org.apache.calcite.sql.SqlBasicCall>	convertToSQLNode(org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.InExpression expression) Convert SQL segment to SQL node.
Optional<org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.InExpression>	convertToSQLSegment(org.apache.calcite.sql.SqlBasicCall sqlBasicCall) Convert SQL node to SQL segment.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.shardingsphere.infra.federation.optimizer.converter.segment.SQLSegmentConverter

getStartIndex, getStopIndex

Constructor Detail

InExpressionConverter

public InExpressionConverter()

Method Detail

convertToSQLNode

public Optional<org.apache.calcite.sql.SqlBasicCall> convertToSQLNode(org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.InExpression expression)

Description copied from interface: SQLSegmentConverter

Convert SQL segment to SQL node.

Specified by:

convertToSQLNode in interface SQLSegmentConverter<org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.InExpression,org.apache.calcite.sql.SqlBasicCall>

Parameters:

expression - SQL segment be to converted

Returns:

converted SQL node

convertToSQLSegment

public Optional<org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.InExpression> convertToSQLSegment(org.apache.calcite.sql.SqlBasicCall sqlBasicCall)

Description copied from interface: SQLSegmentConverter

Convert SQL node to SQL segment.

Specified by:

convertToSQLSegment in interface SQLSegmentConverter<org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.InExpression,org.apache.calcite.sql.SqlBasicCall>

Parameters:

sqlBasicCall - SQL node be to converted

Returns:

converted SQL segment