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hibernate-orm
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eliminate SQL parsing when there are no secondary tables

This commit is contained in:
Gavin 2023-01-02 15:03:04 +01:00 committed by Gavin King
parent 822153948c
commit aeabc0e48e
1 changed files with 25 additions and 21 deletions
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46
hibernate-core/src/main/java/org/hibernate/mapping/PersistentClass.java
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@ -1231,33 +1231,37 @@ public abstract class PersistentClass implements AttributeContainer, Serializabl
// End of @MappedSuperclass support
public void prepareForMappingModel(RuntimeModelCreationContext context) {
final Dialect dialect = context.getDialect();
final TypeConfiguration typeConfiguration = context.getTypeConfiguration();
final SqmFunctionRegistry functionRegistry = context.getFunctionRegistry();
if ( !joins.isEmpty() ) {
// we need to deal with references to secondary tables
// in SQL formulas and check constraints
// assign check constraints to the right table
for ( CheckConstraint checkConstraint : checkConstraints ) {
container( collectColumnNames( checkConstraint.getConstraint(), dialect, typeConfiguration, functionRegistry ) )
.getTable().addCheck( checkConstraint );
}
final Dialect dialect = context.getDialect();
final TypeConfiguration types = context.getTypeConfiguration();
final SqmFunctionRegistry functions = context.getFunctionRegistry();
// now, move @Formulas to the correct AttributeContainers
//TODO: skip this step for hbm.xml
for ( Property property : new ArrayList<>( properties ) ) {
for ( Selectable selectable : property.getSelectables() ) {
if ( selectable.isFormula() && properties.contains( property ) ) {
final Formula formula = (Formula) selectable;
final AttributeContainer container =
container( collectColumnNames( formula.getTemplate( dialect, typeConfiguration, functionRegistry ) ) );
if ( !container.contains( property ) ) {
properties.remove( property );
container.addProperty( property );
break; //TODO: embeddables
// assign check constraints to the right table
for ( CheckConstraint checkConstraint : checkConstraints ) {
container( collectColumnNames( checkConstraint.getConstraint(), dialect, types, functions ) )
.getTable().addCheck( checkConstraint );
}
// now, move @Formulas to the correct AttributeContainers
//TODO: skip this step for hbm.xml
for ( Property property : new ArrayList<>( properties ) ) {
for ( Selectable selectable : property.getSelectables() ) {
if ( selectable.isFormula() && properties.contains( property ) ) {
final Formula formula = (Formula) selectable;
final AttributeContainer container =
container( collectColumnNames( formula.getTemplate( dialect, types, functions ) ) );
if ( !container.contains( property ) ) {
properties.remove( property );
container.addProperty( property );
break; //TODO: embeddables
}
}
}
}
}
properties.sort( comparing( Property::getName ) );
}