Examples of org.apache.derby.impl.sql.compile.QueryTreeNode

Package org.apache.derby.impl.sql.compile

Examples of org.apache.derby.impl.sql.compile.QueryTreeNode

org.apache.derby.impl.sql.compile.QueryTreeNode
QueryTreeNode is the root class for all query tree nodes. All query tree nodes inherit from QueryTreeNode except for those that extend QueryTreeNodeVector.

 * <A NAME="preparableDeleteStatement">preparableDeleteStatement</A>
 *
 *  This may be a search or positioned delete statement.
 */
  final public QueryTreeNode preparableDeleteStatement() throws ParseException, StandardException {
        QueryTreeNode qtn;
    jj_consume_token(DELETE);
    qtn = deleteBody();
                {if (true) return qtn;}
    throw new Error("Missing return statement in function");
  }

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        JavaToSQLValueNode      javaToSQLNode = null;
        String                          correlationName = null;
        TableName  tableName = null;
        ValueNode  whereClause = null;
        FromTable  fromTable = null;
        QueryTreeNode retval;
        Properties targetProperties = null;
        Token      whereToken = null;
    if (fromNewInvocationFollows()) {
      jj_consume_token(FROM);
      javaToSQLNode = newInvocation();

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/*
 * <A NAME="insertStatement">insertStatement</A>
 */
  final public QueryTreeNode insertStatement() throws ParseException, StandardException {
        QueryTreeNode   insertNode;
        QueryTreeNode   targetTable;
    jj_consume_token(INSERT);
    jj_consume_token(INTO);
    targetTable = targetTable();
    insertNode = insertColumnsAndSource(targetTable);
                setUpAndLinkParameters();

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/*
 * <A NAME="preparableUpdateStatement">preparableUpdateStatement</A>
 */
  final public QueryTreeNode preparableUpdateStatement() throws ParseException, StandardException {
        QueryTreeNode qtn;
    jj_consume_token(UPDATE);
    qtn = updateBody();
                {if (true) return qtn;}
    throw new Error("Missing return statement in function");
  }

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/*
 * <A NAME="callStatement">callStatement</A>
 */
  final public QueryTreeNode callStatement() throws ParseException, StandardException {
        QueryTreeNode retval;
    switch (jj_nt.kind) {
    case CALL:
    case QUESTION_MARK:
      retval = bareCallStatement();
      break;

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                        ! (((JavaToSQLValueNode) value).getJavaValueNode() instanceof MethodCallNode))
                {
                        {if (true) throw StandardException.newException(SQLState.LANG_INVALID_CALL_STATEMENT);}
                }


                QueryTreeNode callStatement =
                                                                        (QueryTreeNode) nodeFactory.getNode(
                                                                                                C_NodeTypes.CALL_STATEMENT_NODE,
                                                                                                value,
                                                                                                getContextManager());


                setUpAndLinkParameters();


                {if (true) return callStatement;}
      break;
    case QUESTION_MARK:
      returnParam = dynamicParameterSpecification();
                getCompilerContext().setReturnParameterFlag(); //bug4450


      jj_consume_token(EQUALS_OPERATOR);
      jj_consume_token(CALL);
      resultSetNode = rowValueConstructor(null);
                // validate that we have something that is an appropriate call statement
                ResultColumnList rcl = resultSetNode.getResultColumns();


                // we can have only 1 return value/column
                if (rcl == null || rcl.size() > 1)
                {
                        {if (true) throw StandardException.newException(SQLState.LANG_INVALID_CALL_STATEMENT);}
                }


                // we must have a method call node
                value = ((ResultColumn) rcl.elementAt(0)).getExpression();
                if (! (value instanceof JavaToSQLValueNode) ||
                        ! (((JavaToSQLValueNode) value).getJavaValueNode() instanceof MethodCallNode))
                {
                        {if (true) throw StandardException.newException(SQLState.LANG_INVALID_CALL_STATEMENT);}
                }


                // wrap the row result set in a cursor node
                QueryTreeNode cursorNode =
                                        (QueryTreeNode) nodeFactory.getNode(
                                                C_NodeTypes.CURSOR_NODE,
                                                "SELECT",
                                                resultSetNode,
                                                null,

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/*
 * <A NAME="newInvocation">newInvocation</A>
 */
  final public JavaToSQLValueNode newInvocation() throws ParseException, StandardException {
        QueryTreeNode   newNode;
        Vector  parameterList = new Vector();
        String  javaClassName;
    jj_consume_token(NEW);
    javaClassName = javaClassName();
    methodCallParameterList(parameterList);

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        Token                           checkTok = null;
        Token                           endToken;
        int                                     actionBegin;
        int                                     actionEnd;
        int                                     triggerEvent;
        QueryTreeNode           actionNode;
        ResultColumnList        triggerColumns = (ResultColumnList) nodeFactory.getNode(
                                                                                        C_NodeTypes.RESULT_COLUMN_LIST,
                                                                                        getContextManager());
        Vector                          refClause = null;
    jj_consume_token(TRIGGER);
    triggerName = qualifiedName(Limits.MAX_IDENTIFIER_LENGTH);
    isBefore = beforeOrAfter();
    triggerEvent = triggerEvent(triggerColumns);
    jj_consume_token(ON);
    tableName = qualifiedName(Limits.MAX_IDENTIFIER_LENGTH);
    switch (jj_nt.kind) {
    case REFERENCING:
      refClause = triggerReferencingClause();
      break;
    default:
      jj_la1[222] = jj_gen;
      ;
    }
    jj_consume_token(FOR);
    jj_consume_token(EACH);
    isRow = rowOrStatement();
    jj_consume_token(MODE);
    jj_consume_token(DB2SQL);
    //we are not top level statement
                    actionNode = proceduralStatement(tokenHolder);
                actionEnd = getToken(0).endOffset;
                actionBegin = tokenHolder[0].beginOffset;


                // No DML in action node for BEFORE triggers.
                if (isBefore.booleanValue() && (actionNode instanceof DMLModStatementNode)) {
                                {if (true) throw StandardException.newException(
                                        SQLState.LANG_UNSUPPORTED_TRIGGER_STMT,
                                        ((StatementNode) actionNode).statementToString(), "BEFORE");}
                                        }




                // no params in trigger action
                HasNodeVisitor visitor = new HasNodeVisitor(ParameterNode.class);
                actionNode.accept(visitor);
                if (visitor.hasNode())
                {
                        {if (true) throw StandardException.newException(SQLState.LANG_NO_PARAMS_IN_TRIGGER_ACTION);}
                }

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/*
 * <A NAME="spsRenameStatement">spsRenameStatement</A>
 */
  final public QueryTreeNode spsRenameStatement() throws ParseException, StandardException {
        QueryTreeNode qtn;
    jj_consume_token(RENAME);
    switch (jj_nt.kind) {
    case TABLE:
      qtn = renameTableStatement();
      break;

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/*
 * <A NAME="renameTableStatement">renameTableStatement</A>
 */
  final public QueryTreeNode renameTableStatement() throws ParseException, StandardException {
        QueryTreeNode qtn;
        TableName tableName;
        String newTableName;
    jj_consume_token(TABLE);
    tableName = qualifiedName(Limits.MAX_IDENTIFIER_LENGTH);
    jj_consume_token(TO);

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org.apache.derby.iapi.sql.compile.Parser

org.apache.derby.iapi.sql.compile.Visitable

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