Package org.hibernate.hql.internal.ast.tree

Examples of org.hibernate.hql.internal.ast.tree.DeleteStatement

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      HqlSqlWalker walker,
      String catalog,
      String schema) {
    super( factory, walker, catalog, schema );

    DeleteStatement deleteStatement = ( DeleteStatement ) walker.getAST();
    FromElement fromElement = deleteStatement.getFromClause().getFromElement();

    this.targetedPersister = fromElement.getQueryable();
    final String bulkTargetAlias = fromElement.getTableAlias();

    final ProcessedWhereClause processedWhereClause = processWhereClause( deleteStatement.getWhereClause() );
    this.idSelectParameterSpecifications = processedWhereClause.getIdSelectParameterSpecifications();
    this.idInsertSelect = generateIdInsertSelect( targetedPersister, bulkTargetAlias, processedWhereClause );
    log.tracev( "Generated ID-INSERT-SELECT SQL (multi-table delete) : {0}", idInsertSelect );
   
    final String idSubselect = generateIdSubselect( targetedPersister );
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      HqlSqlWalker walker,
      String catalog,
      String schema) {
    super( factory, walker, catalog, schema );

    DeleteStatement deleteStatement = ( DeleteStatement ) walker.getAST();
    FromElement fromElement = deleteStatement.getFromClause().getFromElement();

    this.targetedPersister = fromElement.getQueryable();
    final String bulkTargetAlias = fromElement.getTableAlias();

    final ProcessedWhereClause processedWhereClause = processWhereClause( deleteStatement.getWhereClause() );
    this.idSelectParameterSpecifications = processedWhereClause.getIdSelectParameterSpecifications();
    this.idInsertSelect = generateIdInsertSelect( targetedPersister, bulkTargetAlias, processedWhereClause );
    log.tracev( "Generated ID-INSERT-SELECT SQL (multi-table delete) : {0}", idInsertSelect );

    String[] tableNames = targetedPersister.getConstraintOrderedTableNameClosure();
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      HqlSqlWalker walker,
      String catalog,
      String schema) {
    super( factory, walker, catalog, schema );

    DeleteStatement deleteStatement = ( DeleteStatement ) walker.getAST();
    FromElement fromElement = deleteStatement.getFromClause().getFromElement();

    this.targetedPersister = fromElement.getQueryable();
    final String bulkTargetAlias = fromElement.getTableAlias();

    final ProcessedWhereClause processedWhereClause = processWhereClause( deleteStatement.getWhereClause() );
    this.idSelectParameterSpecifications = processedWhereClause.getIdSelectParameterSpecifications();
    this.idInsertSelect = generateIdInsertSelect( targetedPersister, bulkTargetAlias, processedWhereClause );
    log.tracev( "Generated ID-INSERT-SELECT SQL (multi-table delete) : {0}", idInsertSelect );
   
    final String idSubselect = generateIdSubselect( targetedPersister );
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    final SessionFactoryImplementor factory = walker.getSessionFactoryHelper().getFactory();
    final Dialect dialect = factory.getDialect();
   
    try {
      final DeleteStatement deleteStatement = ( DeleteStatement ) walker.getAST();
     
      final String idSubselectWhere;
      if (deleteStatement.hasWhereClause()) {
        final AST whereClause = deleteStatement.getWhereClause();
        final SqlGenerator gen = new SqlGenerator( factory );
        gen.whereClause( whereClause );
        parameterSpecifications = gen.getCollectedParameters();
        idSubselectWhere = gen.getSQL().length() > 7 ? gen.getSQL() : "";
      }
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Related Classes of org.hibernate.hql.internal.ast.tree.DeleteStatement

  • org.hibernate.hql.internal.ast.exec.DeleteExecutor
  • org.hibernate.hql.internal.ast.exec.MultiTableDeleteExecutor
  • org.hibernate.hql.spi.TableBasedDeleteHandlerImpl
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