Class CorrelationChecker

java.lang.Object

org.hibernate.sql.ast.spi.AbstractSqlAstWalker

org.hibernate.sql.ast.spi.CorrelationChecker

All Implemented Interfaces:

SqlAstWalker

public class CorrelationChecker
extends AbstractSqlAstWalker

A walker that checks if a SQL AST node contains a subquery that references a specific table alias.

Method Summary

Modifier and Type	Method	Description
static boolean	hasCorrelation(MutationStatement statement, String targetAlias)
static boolean	hasCorrelation(SqlAstNode node, String targetAlias)
void	visitColumnReference(ColumnReference columnReference)
void	visitQuerySpec(QuerySpec querySpec)

Methods inherited from class AbstractSqlAstWalker

visitAggregateColumnWriteExpression, visitAny, visitAssignment, visitBetweenPredicate, visitBinaryArithmeticExpression, visitBooleanExpressionPredicate, visitCaseSearchedExpression, visitCaseSimpleExpression, visitCastTarget, visitCollation, visitColumnWriteFragment, visitConversion, visitCustomTableDelete, visitCustomTableInsert, visitCustomTableUpdate, visitDeleteStatement, visitDistinct, visitDuration, visitDurationUnit, visitEmbeddableTypeLiteral, visitEntityTypeLiteral, visitEvery, visitExistsPredicate, visitExtractUnit, visitFilterFragmentPredicate, visitFilterPredicate, visitFormat, visitFromClause, visitFunctionTableReference, visitGroupedPredicate, visitInArrayPredicate, visitInListPredicate, visitInsertStatement, visitInSubQueryPredicate, visitJdbcLiteral, visitJunction, visitLikePredicate, visitModifiedSubQueryExpression, visitNamedTableReference, visitNegatedPredicate, visitNestedColumnReference, visitNullnessPredicate, visitOffsetFetchClause, visitOptionalTableUpdate, visitOver, visitOverflow, visitParameter, visitQueryGroup, visitQueryLiteral, visitQueryPartTableReference, visitRelationalPredicate, visitSelectClause, visitSelectStatement, visitSelfRenderingExpression, visitSelfRenderingPredicate, visitSortSpecification, visitSqlFragmentPredicate, visitSqlSelection, visitSqlSelectionExpression, visitStandardTableDelete, visitStandardTableInsert, visitStandardTableUpdate, visitStar, visitSummarization, visitTableGroup, visitTableGroupJoin, visitTableReferenceJoin, visitThruthnessPredicate, visitTrimSpecification, visitTuple, visitUnaryOperationExpression, visitUnparsedNumericLiteral, visitUpdateStatement, visitValuesTableReference

Methods inherited from class Object

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

Method Details

hasCorrelation

public static boolean hasCorrelation(SqlAstNode node,
 String targetAlias)

hasCorrelation

public static boolean hasCorrelation(MutationStatement statement,
 String targetAlias)

visitQuerySpec

public void visitQuerySpec(QuerySpec querySpec)

Specified by:

visitQuerySpec in interface SqlAstWalker

Overrides:

visitQuerySpec in class AbstractSqlAstWalker

visitColumnReference

public void visitColumnReference(ColumnReference columnReference)

Specified by:

visitColumnReference in interface SqlAstWalker

Overrides:

visitColumnReference in class AbstractSqlAstWalker