Examples with SqmDeleteStatement org.hibernate.query.sqm.tree.delete.SqmDeleteStatement used on opensource projects

Example 6 with SqmDeleteStatement

use of org.hibernate.query.sqm.tree.delete.SqmDeleteStatement in project hibernate-orm by hibernate.

the class SemanticQueryBuilder method visitDeleteStatement.

@Override
public SqmDeleteStatement<R> visitDeleteStatement(HqlParser.DeleteStatementContext ctx) {
    final int dmlTargetIndex;
    if (ctx.getChild(1) instanceof HqlParser.TargetEntityContext) {
        dmlTargetIndex = 1;
    } else {
        dmlTargetIndex = 2;
    }
    final HqlParser.TargetEntityContext dmlTargetContext = (HqlParser.TargetEntityContext) ctx.getChild(dmlTargetIndex);
    final SqmRoot<R> root = visitTargetEntity(dmlTargetContext);
    final SqmDeleteStatement<R> deleteStatement = new SqmDeleteStatement<>(root, SqmQuerySource.HQL, creationContext.getNodeBuilder());
    parameterCollector = deleteStatement;
    final SqmDmlCreationProcessingState sqmDeleteCreationState = new SqmDmlCreationProcessingState(deleteStatement, this);
    sqmDeleteCreationState.getPathRegistry().register(root);
    processingStateStack.push(sqmDeleteCreationState);
    try {
        if (dmlTargetIndex + 1 <= ctx.getChildCount()) {
            deleteStatement.applyPredicate(visitWhereClause((HqlParser.WhereClauseContext) ctx.getChild(dmlTargetIndex + 1)));
        }
        return deleteStatement;
    } finally {
        processingStateStack.pop();
    }
}

Example 7 with SqmDeleteStatement

use of org.hibernate.query.sqm.tree.delete.SqmDeleteStatement in project hibernate-orm by hibernate.

the class IdSelectionTests method testSecondaryTableRestrictedOnNonRootTable.

@Test
public void testSecondaryTableRestrictedOnNonRootTable(SessionFactoryScope scope) {
    final SqmDeleteStatement<?> sqm = (SqmDeleteStatement<?>) scope.getSessionFactory().getQueryEngine().getHqlTranslator().translate("delete SimpleEntityWithSecondaryTables where data = :d", null);
    final DomainParameterXref domainParameterXref = DomainParameterXref.from(sqm);
    final ParameterMetadataImpl parameterMetadata = new ParameterMetadataImpl(domainParameterXref.getQueryParameters());
    final QueryParameterBindingsImpl domainParamBindings = QueryParameterBindingsImpl.from(parameterMetadata, scope.getSessionFactory());
    domainParamBindings.getBinding("d").setBindValue("123");
    scope.inTransaction(session -> {
        final DomainQueryExecutionContext executionContext = new TestExecutionContext(session, domainParamBindings);
        MatchingIdSelectionHelper.selectMatchingIds(sqm, domainParameterXref, executionContext);
    });
}

Example 8 with SqmDeleteStatement

use of org.hibernate.query.sqm.tree.delete.SqmDeleteStatement in project hibernate-orm by hibernate.

the class IdSelectionTests method testSecondaryTableRestrictedOnRootTable.

@Test
public void testSecondaryTableRestrictedOnRootTable(SessionFactoryScope scope) {
    final SqmDeleteStatement<?> sqm = (SqmDeleteStatement<?>) scope.getSessionFactory().getQueryEngine().getHqlTranslator().translate("delete SimpleEntityWithSecondaryTables where name = :n", null);
    final DomainParameterXref domainParameterXref = DomainParameterXref.from(sqm);
    final ParameterMetadataImpl parameterMetadata = new ParameterMetadataImpl(domainParameterXref.getQueryParameters());
    final QueryParameterBindingsImpl domainParamBindings = QueryParameterBindingsImpl.from(parameterMetadata, scope.getSessionFactory());
    domainParamBindings.getBinding("n").setBindValue("abc");
    scope.inTransaction(session -> {
        final DomainQueryExecutionContext executionContext = new TestExecutionContext(session, domainParamBindings);
        MatchingIdSelectionHelper.selectMatchingIds(sqm, domainParameterXref, executionContext);
    });
}