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

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

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

org.apache.derby.impl.sql.compile.StatementNode
A StatementNode represents a single statement in the language. It is the top node for any statement.
StatementNode controls the class generation for query tree nodes. @author Jeff Lichtman


/*
 * <A NAME="preparableUpdateStatement">preparableUpdateStatement</A>
 */
  final public StatementNode preparableUpdateStatement() throws ParseException, StandardException {
        StatementNode 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 StatementNode callStatement() throws ParseException, StandardException {
        StatementNode 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);}
                }


                StatementNode callStatement =
                                                                        (StatementNode) 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
                StatementNode cursorNode =
                                        (StatementNode) nodeFactory.getNode(
                                                C_NodeTypes.CURSOR_NODE,
                                                "SELECT",
                                                resultSetNode,
                                                null,

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

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        String newIndexName;
    jj_consume_token(INDEX);
    oldIndexName = identifier(Limits.MAX_IDENTIFIER_LENGTH, true);
    jj_consume_token(TO);
    newIndexName = identifier(Limits.MAX_IDENTIFIER_LENGTH, true);
                StatementNode qtn = (StatementNode) nodeFactory.getNode(
                                                                C_NodeTypes.RENAME_NODE,
                                                                null,
                                                                oldIndexName,
                                                                newIndexName,
                                                                Boolean.FALSE,

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/*
 * <A NAME="setRoleStatement">setRoleStatement</A>
 */
  final public StatementNode setRoleStatement() throws ParseException, StandardException {
        StatementNode role;
    jj_consume_token(ROLE);
    role = setRoleSpecification();
                if (parameterList != null && parameterList.size() > 0)
                {
                        setUpAndLinkParameters();

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    }
    throw new Error("Missing return statement in function");
  }


  final public StatementNode setSchemaStatement() throws ParseException, StandardException {
        StatementNode setSchema;
    setSchemaHeader();
    switch (jj_nt.kind) {
    case EQUALS_OPERATOR:
      jj_consume_token(EQUALS_OPERATOR);
      break;

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  final public StatementNode dropSchemaStatement() throws ParseException, StandardException {
        String schemaName;
    jj_consume_token(SCHEMA);
    schemaName = identifier(Limits.MAX_IDENTIFIER_LENGTH, true);
    jj_consume_token(RESTRICT);
                StatementNode stmt =  (StatementNode) nodeFactory.getNode(
                                                        C_NodeTypes.DROP_SCHEMA_NODE,
                                                        schemaName,
                                                        new Integer(StatementType.DROP_RESTRICT),
                                                        getContextManager());

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                {if (true) return stmt;}
    throw new Error("Missing return statement in function");
  }


  final public StatementNode alterTableStatement() throws ParseException, StandardException {
        StatementNode           node;
        TableName                       tableName;
    jj_consume_token(TABLE);
    tableName = qualifiedName(Limits.MAX_IDENTIFIER_LENGTH);
    node = alterTableBody(tableName);
                {if (true) return node;}

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