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

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

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  }

  @Override
  protected void postProcessUpdate(AST update) throws SemanticException {
    UpdateStatement updateStatement = (UpdateStatement) update;

    postProcessDML( updateStatement );
  }
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    return intoClause;
  }

  @Override
  protected void prepareVersioned(AST updateNode, AST versioned) throws SemanticException {
    UpdateStatement updateStatement = (UpdateStatement) updateNode;
    FromClause fromClause = updateStatement.getFromClause();
    if ( versioned != null ) {
      // Make sure that the persister is versioned
      Queryable persister = fromClause.getFromElement().getQueryable();
      if ( !persister.isVersioned() ) {
        throw new SemanticException( "increment option specified for update of non-versioned entity" );
      }

      VersionType versionType = persister.getVersionType();
      if ( versionType instanceof UserVersionType ) {
        throw new SemanticException( "user-defined version types not supported for increment option" );
      }

      AST eq = getASTFactory().create( HqlSqlTokenTypes.EQ, "=" );
      AST versionPropertyNode = generateVersionPropertyNode( persister );

      eq.setFirstChild( versionPropertyNode );

      AST versionIncrementNode = null;
      if ( isTimestampBasedVersion( versionType ) ) {
        versionIncrementNode = getASTFactory().create( HqlSqlTokenTypes.PARAM, "?" );
        ParameterSpecification paramSpec = new VersionTypeSeedParameterSpecification( versionType );
        ( (ParameterNode) versionIncrementNode ).setHqlParameterSpecification( paramSpec );
        parameters.add( 0, paramSpec );
      }
      else {
        // Not possible to simply re-use the versionPropertyNode here as it causes
        // OOM errors due to circularity :(
        versionIncrementNode = getASTFactory().create( HqlSqlTokenTypes.PLUS, "+" );
        versionIncrementNode.setFirstChild( generateVersionPropertyNode( persister ) );
        versionIncrementNode.addChild( getASTFactory().create( HqlSqlTokenTypes.IDENT, "1" ) );
      }

      eq.addChild( versionIncrementNode );

      evaluateAssignment( eq, persister, 0 );

      AST setClause = updateStatement.getSetClause();
      AST currentFirstSetElement = setClause.getFirstChild();
      setClause.setFirstChild( eq );
      eq.setNextSibling( currentFirstSetElement );
    }
  }
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      HqlSqlWalker walker,
      String catalog,
      String schema) {
    super( factory, walker, catalog, schema );

    UpdateStatement updateStatement = ( UpdateStatement ) walker.getAST();
    FromElement fromElement = updateStatement.getFromClause().getFromElement();

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

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

    String[] tableNames = targetedPersister.getConstraintOrderedTableNameClosure();
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  }

  @Override
    protected void postProcessUpdate(AST update) throws SemanticException {
    UpdateStatement updateStatement = ( UpdateStatement ) update;

    postProcessDML( updateStatement );
  }
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    return intoClause;
  }

  @Override
    protected void prepareVersioned(AST updateNode, AST versioned) throws SemanticException {
    UpdateStatement updateStatement = ( UpdateStatement ) updateNode;
    FromClause fromClause = updateStatement.getFromClause();
    if ( versioned != null ) {
      // Make sure that the persister is versioned
      Queryable persister = fromClause.getFromElement().getQueryable();
      if ( !persister.isVersioned() ) {
        throw new SemanticException( "increment option specified for update of non-versioned entity" );
      }

      VersionType versionType = persister.getVersionType();
      if ( versionType instanceof UserVersionType ) {
        throw new SemanticException( "user-defined version types not supported for increment option" );
      }

      AST eq = getASTFactory().create( HqlSqlTokenTypes.EQ, "=" );
      AST versionPropertyNode = generateVersionPropertyNode( persister );

      eq.setFirstChild( versionPropertyNode );

      AST versionIncrementNode = null;
      if ( isTimestampBasedVersion( versionType ) ) {
        versionIncrementNode = getASTFactory().create( HqlSqlTokenTypes.PARAM, "?" );
        ParameterSpecification paramSpec = new VersionTypeSeedParameterSpecification( versionType );
        ( ( ParameterNode ) versionIncrementNode ).setHqlParameterSpecification( paramSpec );
        parameters.add( 0, paramSpec );
      }
      else {
        // Not possible to simply re-use the versionPropertyNode here as it causes
        // OOM errors due to circularity :(
        versionIncrementNode = getASTFactory().create( HqlSqlTokenTypes.PLUS, "+" );
        versionIncrementNode.setFirstChild( generateVersionPropertyNode( persister ) );
        versionIncrementNode.addChild( getASTFactory().create( HqlSqlTokenTypes.IDENT, "1" ) );
      }

      eq.addChild( versionIncrementNode );

      evaluateAssignment( eq, persister, 0 );

      AST setClause = updateStatement.getSetClause();
      AST currentFirstSetElement = setClause.getFirstChild();
      setClause.setFirstChild( eq );
      eq.setNextSibling( currentFirstSetElement );
    }
  }
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  }

  @Override
    protected void postProcessUpdate(AST update) throws SemanticException {
    UpdateStatement updateStatement = ( UpdateStatement ) update;

    postProcessDML( updateStatement );
  }
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    return intoClause;
  }

  @Override
    protected void prepareVersioned(AST updateNode, AST versioned) throws SemanticException {
    UpdateStatement updateStatement = ( UpdateStatement ) updateNode;
    FromClause fromClause = updateStatement.getFromClause();
    if ( versioned != null ) {
      // Make sure that the persister is versioned
      Queryable persister = fromClause.getFromElement().getQueryable();
      if ( !persister.isVersioned() ) {
        throw new SemanticException( "increment option specified for update of non-versioned entity" );
      }

      VersionType versionType = persister.getVersionType();
      if ( versionType instanceof UserVersionType ) {
        throw new SemanticException( "user-defined version types not supported for increment option" );
      }

      AST eq = getASTFactory().create( HqlSqlTokenTypes.EQ, "=" );
      AST versionPropertyNode = generateVersionPropertyNode( persister );

      eq.setFirstChild( versionPropertyNode );

      AST versionIncrementNode = null;
      if ( isTimestampBasedVersion( versionType ) ) {
        versionIncrementNode = getASTFactory().create( HqlSqlTokenTypes.PARAM, "?" );
        ParameterSpecification paramSpec = new VersionTypeSeedParameterSpecification( versionType );
        ( ( ParameterNode ) versionIncrementNode ).setHqlParameterSpecification( paramSpec );
        parameters.add( 0, paramSpec );
      }
      else {
        // Not possible to simply re-use the versionPropertyNode here as it causes
        // OOM errors due to circularity :(
        versionIncrementNode = getASTFactory().create( HqlSqlTokenTypes.PLUS, "+" );
        versionIncrementNode.setFirstChild( generateVersionPropertyNode( persister ) );
        versionIncrementNode.addChild( getASTFactory().create( HqlSqlTokenTypes.IDENT, "1" ) );
      }

      eq.addChild( versionIncrementNode );

      evaluateAssignment( eq, persister, 0 );

      AST setClause = updateStatement.getSetClause();
      AST currentFirstSetElement = setClause.getFirstChild();
      setClause.setFirstChild( eq );
      eq.setNextSibling( currentFirstSetElement );
    }
  }
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      HqlSqlWalker walker,
      String catalog,
      String schema) {
    super( factory, walker, catalog, schema );

    UpdateStatement updateStatement = ( UpdateStatement ) walker.getAST();
    FromElement fromElement = updateStatement.getFromClause().getFromElement();

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

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

    String[] tableNames = targetedPersister.getConstraintOrderedTableNameClosure();
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  }

  @Override
    protected void postProcessUpdate(AST update) throws SemanticException {
    UpdateStatement updateStatement = ( UpdateStatement ) update;

    postProcessDML( updateStatement );
  }
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    return intoClause;
  }

  @Override
    protected void prepareVersioned(AST updateNode, AST versioned) throws SemanticException {
    UpdateStatement updateStatement = ( UpdateStatement ) updateNode;
    FromClause fromClause = updateStatement.getFromClause();
    if ( versioned != null ) {
      // Make sure that the persister is versioned
      Queryable persister = fromClause.getFromElement().getQueryable();
      if ( !persister.isVersioned() ) {
        throw new SemanticException( "increment option specified for update of non-versioned entity" );
      }

      VersionType versionType = persister.getVersionType();
      if ( versionType instanceof UserVersionType ) {
        throw new SemanticException( "user-defined version types not supported for increment option" );
      }

      AST eq = getASTFactory().create( HqlSqlTokenTypes.EQ, "=" );
      AST versionPropertyNode = generateVersionPropertyNode( persister );

      eq.setFirstChild( versionPropertyNode );

      AST versionIncrementNode = null;
      if ( isTimestampBasedVersion( versionType ) ) {
        versionIncrementNode = getASTFactory().create( HqlSqlTokenTypes.PARAM, "?" );
        ParameterSpecification paramSpec = new VersionTypeSeedParameterSpecification( versionType );
        ( ( ParameterNode ) versionIncrementNode ).setHqlParameterSpecification( paramSpec );
        parameters.add( 0, paramSpec );
      }
      else {
        // Not possible to simply re-use the versionPropertyNode here as it causes
        // OOM errors due to circularity :(
        versionIncrementNode = getASTFactory().create( HqlSqlTokenTypes.PLUS, "+" );
        versionIncrementNode.setFirstChild( generateVersionPropertyNode( persister ) );
        versionIncrementNode.addChild( getASTFactory().create( HqlSqlTokenTypes.IDENT, "1" ) );
      }

      eq.addChild( versionIncrementNode );

      evaluateAssignment( eq, persister, 0 );

      AST setClause = updateStatement.getSetClause();
      AST currentFirstSetElement = setClause.getFirstChild();
      setClause.setFirstChild( eq );
      eq.setNextSibling( currentFirstSetElement );
    }
  }
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Related Classes of org.hibernate.hql.internal.ast.tree.UpdateStatement

  • org.hibernate.hql.internal.ast.exec.MultiTableUpdateExecutor
  • org.hibernate.hql.internal.ast.HqlSqlWalker
  • org.hibernate.hql.spi.TableBasedUpdateHandlerImpl
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