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HHH-16198 - Fix splitting of SqlAstCreationState

This commit is contained in:
Christian Beikov 2023-03-02 12:05:18 +01:00 committed by Steve Ebersole
parent 6d9fd28c0f
commit 373e63f41b
1 changed files with 14 additions and 20 deletions
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34
hibernate-core/src/main/java/org/hibernate/query/sqm/sql/BaseSqmToSqlAstConverter.java
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@ -907,7 +907,6 @@ public abstract class BaseSqmToSqlAstConverter<T extends Statement> extends Base
@Override
public List<Assignment> visitSetClause(SqmSetClause setClause) {
final ArrayList<Assignment> assignments = new ArrayList<>( setClause.getAssignments().size() );
final ArrayList<ColumnReference> targetColumnReferences = new ArrayList<>( 1 );
final SqmRoot<?> target = ( (SqmDmlStatement<?>) currentSqmStatement ).getTarget();
final String entityName = target.getEntityName();
@ -924,12 +923,14 @@ public abstract class BaseSqmToSqlAstConverter<T extends Statement> extends Base
);
for ( SqmAssignment<?> sqmAssignment : setClause.getAssignments() ) {
targetColumnReferences.clear();
final SqmPathInterpretation<?> assignedPathInterpretation;
try {
pushProcessingState(
createAssignmentProcessingState( targetColumnReferences ),
new SqlAstProcessingStateImpl(
getCurrentProcessingState(),
this,
getCurrentClauseStack()::getCurrent
),
getFromClauseIndex()
);
currentClauseStack.push( Clause.SET );
@ -947,6 +948,15 @@ public abstract class BaseSqmToSqlAstConverter<T extends Statement> extends Base
final SqmExpression<?> assignmentValue = sqmAssignment.getValue();
final SqmParameter<?> assignmentValueParameter = getSqmParameter( assignmentValue );
final Expression pathSqlExpression = assignedPathInterpretation.getSqlExpression();
final List<ColumnReference> targetColumnReferences;
if ( pathSqlExpression instanceof SqlTuple ) {
//noinspection unchecked
targetColumnReferences = (List<ColumnReference>) ( (SqlTuple) pathSqlExpression ).getExpressions();
}
else {
targetColumnReferences = pathSqlExpression.getColumnReference().getColumnReferences();
}
if ( assignmentValueParameter != null ) {
consumeSqmParameter(
assignmentValueParameter,
@ -1013,22 +1023,6 @@ public abstract class BaseSqmToSqlAstConverter<T extends Statement> extends Base
return assignments;
}
private SqlAstProcessingStateImpl createAssignmentProcessingState(ArrayList<ColumnReference> targetColumnReferences) {
return new SqlAstProcessingStateImpl( getCurrentProcessingState(), this, getCurrentClauseStack()::getCurrent ) {
@Override
public Expression resolveSqlExpression(
ColumnReferenceKey key,
Function<SqlAstProcessingState, Expression> creator) {
final Expression expression = getParentState()
.getSqlExpressionResolver()
.resolveSqlExpression( key, creator );
assert expression instanceof ColumnReference;
targetColumnReferences.add( (ColumnReference) expression );
return expression;
}
};
}
private void addAssignment(
List<Assignment> assignments,
AggregateColumnAssignmentHandler aggregateColumnAssignmentHandler,