org.apache.hadoop.hive.ql.optimizer.calcite.rules.jdbc

Class JDBCAbstractSplitFilterRule.FilterSupportedFunctionsVisitor

java.lang.Object

org.apache.calcite.rex.RexVisitorImpl<Void>

org.apache.hadoop.hive.ql.optimizer.calcite.rules.jdbc.JDBCAbstractSplitFilterRule.FilterSupportedFunctionsVisitor

All Implemented Interfaces:

org.apache.calcite.rex.RexVisitor<Void>

Enclosing class:

JDBCAbstractSplitFilterRule

public static class JDBCAbstractSplitFilterRule.FilterSupportedFunctionsVisitor
extends org.apache.calcite.rex.RexVisitorImpl<Void>

FilterSupportedFunctionsVisitor traverse all of the Rex call and splits them into two lists, one with supported jdbc calls, and one with not supported jdbc calls.

Field Summary

Fields inherited from class org.apache.calcite.rex.RexVisitorImpl

deep

Constructor Summary

Constructors

Constructor and Description
FilterSupportedFunctionsVisitor(org.apache.calcite.sql.SqlDialect dialect)

Method Summary

Modifier and Type	Method and Description
boolean	canBeSplit()
ArrayList<org.apache.calcite.rex.RexCall>	getInvalidJdbcNode()
ArrayList<org.apache.calcite.rex.RexCall>	getValidJdbcNode()
Void	visitCall(org.apache.calcite.rex.RexCall call)

Methods inherited from class org.apache.calcite.rex.RexVisitorImpl

visitArrayAnd, visitArrayOr, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitInputRef, visitLiteral, visitLocalRef, visitOver, visitPatternFieldRef, visitRangeRef, visitSubQuery, visitTableInputRef

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.rex.RexVisitor

visitEach, visitList, visitList

Constructor Detail

FilterSupportedFunctionsVisitor

public FilterSupportedFunctionsVisitor(org.apache.calcite.sql.SqlDialect dialect)

Method Detail

getValidJdbcNode

public ArrayList<org.apache.calcite.rex.RexCall> getValidJdbcNode()

getInvalidJdbcNode

public ArrayList<org.apache.calcite.rex.RexCall> getInvalidJdbcNode()

visitCall

public Void visitCall(org.apache.calcite.rex.RexCall call)

Specified by:

visitCall in interface org.apache.calcite.rex.RexVisitor<Void>

Overrides:

visitCall in class org.apache.calcite.rex.RexVisitorImpl<Void>

canBeSplit

public boolean canBeSplit()