Package com.alibaba.druid.sql.dialect.sqlserver.ast

Examples of com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerTop

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        SQLBinaryOpExpr pageCondition = new SQLBinaryOpExpr(gt, SQLBinaryOperator.BooleanAnd, lteq);

        if (query instanceof SQLSelectQueryBlock) {
            SQLServerSelectQueryBlock queryBlock = (SQLServerSelectQueryBlock) query;
            if (offset <= 0) {
                queryBlock.setTop(new SQLServerTop(new SQLNumberExpr(count)));
                return SQLUtils.toSQLString(select, dbType);
            }

            SQLAggregateExpr aggregateExpr = new SQLAggregateExpr("ROW_NUMBER");
            SQLOrderBy orderBy = select.getOrderBy();
            aggregateExpr.setOver(new SQLOver(orderBy));
            select.setOrderBy(null);

            queryBlock.getSelectList().add(new SQLSelectItem(aggregateExpr, "ROWNUM"));

            SQLServerSelectQueryBlock countQueryBlock = new SQLServerSelectQueryBlock();
            countQueryBlock.getSelectList().add(new SQLSelectItem(new SQLAllColumnExpr()));

            countQueryBlock.setFrom(new SQLSubqueryTableSource(select, "XX"));

            countQueryBlock.setWhere(pageCondition);

            return SQLUtils.toSQLString(countQueryBlock, dbType);
        }
       

        SQLServerSelectQueryBlock countQueryBlock = new SQLServerSelectQueryBlock();
        countQueryBlock.getSelectList().add(new SQLSelectItem(new SQLPropertyExpr(new SQLIdentifierExpr("XX"), "*")));

        countQueryBlock.setFrom(new SQLSubqueryTableSource(select, "XX"));
       
        if (offset <= 0) {
            countQueryBlock.setTop(new SQLServerTop(new SQLNumberExpr(count)));
            return SQLUtils.toSQLString(countQueryBlock, dbType);
        }
       
        SQLAggregateExpr aggregateExpr = new SQLAggregateExpr("ROW_NUMBER");
        SQLOrderBy orderBy = select.getOrderBy();
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    public SQLUpdateStatement parseUpdateStatement() {
        SQLServerUpdateStatement udpateStatement = createUpdateStatement();

        accept(Token.UPDATE);

        SQLServerTop top = this.getExprParser().parseTop();
        if (top != null) {
            udpateStatement.setTop(top);
        }

        SQLTableSource tableSource = this.exprParser.createSelectParser().parseTableSource();
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        return super.nameRest(expr);
    }

    public SQLServerTop parseTop() {
        if (lexer.token() == Token.TOP) {
            SQLServerTop top = new SQLServerTop();
            lexer.nextToken();

            boolean paren = false;
            if (lexer.token() == Token.LPAREN) {
                paren = true;
                lexer.nextToken();
            }

            top.setExpr(primary());

            if (paren) {
                accept(Token.RPAREN);
            }

            if (lexer.token() == Token.PERCENT) {
                lexer.nextToken();
                top.setPercent(true);
            }

            return top;
        }
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    public SQLUpdateStatement parseUpdateStatement() {
        SQLServerUpdateStatement udpateStatement = createUpdateStatement();

        accept(Token.UPDATE);

        SQLServerTop top = this.getExprParser().parseTop();
        if (top != null) {
            udpateStatement.setTop(top);
        }

        SQLTableSource tableSource = this.exprParser.createSelectParser().parseTableSource();
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                queryBlock.setDistionOption(SQLSetQuantifier.ALL);
                lexer.nextToken();
            }

            if (lexer.token() == Token.TOP) {
                SQLServerTop top = this.createExprParser().parseTop();
                queryBlock.setTop(top);
            }

            parseSelectList(queryBlock);
        }
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    }

    protected void parseInsert0(SQLInsertInto insert, boolean acceptSubQuery) {
        SQLServerInsertStatement insertStatement = (SQLServerInsertStatement) insert;
       
        SQLServerTop top = this.getExprParser().parseTop();
        if (top != null) {
            insertStatement.setTop(top);
        }

        if (lexer.token() == Token.INTO) {
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    public SQLUpdateStatement parseUpdateStatement() {
        SQLServerUpdateStatement udpateStatement = createUpdateStatement();

        accept(Token.UPDATE);

        SQLServerTop top = this.getExprParser().parseTop();
        if (top != null) {
            udpateStatement.setTop(top);
        }

        SQLTableSource tableSource = this.exprParser.createSelectParser().parseTableSource();
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        return super.nameRest(expr);
    }

    public SQLServerTop parseTop() {
        if (lexer.token() == Token.TOP) {
            SQLServerTop top = new SQLServerTop();
            lexer.nextToken();

            boolean paren = false;
            if (lexer.token() == Token.LPAREN) {
                paren = true;
                lexer.nextToken();
            }

            top.setExpr(primary());

            if (paren) {
                accept(Token.RPAREN);
            }

            if (lexer.token() == Token.PERCENT) {
                lexer.nextToken();
                top.setPercent(true);
            }

            return top;
        }
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        SQLBinaryOpExpr pageCondition = new SQLBinaryOpExpr(gt, SQLBinaryOperator.BooleanAnd, lteq);

        if (query instanceof SQLSelectQueryBlock) {
            SQLServerSelectQueryBlock queryBlock = (SQLServerSelectQueryBlock) query;
            if (offset <= 0) {
                queryBlock.setTop(new SQLServerTop(new SQLNumberExpr(count)));
                return SQLUtils.toSQLString(select, dbType);
            }

            SQLAggregateExpr aggregateExpr = new SQLAggregateExpr("ROW_NUMBER");
            SQLOrderBy orderBy = select.getOrderBy();
            aggregateExpr.setOver(new SQLOver(orderBy));
            select.setOrderBy(null);

            queryBlock.getSelectList().add(new SQLSelectItem(aggregateExpr, "ROWNUM"));

            SQLServerSelectQueryBlock countQueryBlock = new SQLServerSelectQueryBlock();
            countQueryBlock.getSelectList().add(new SQLSelectItem(new SQLAllColumnExpr()));

            countQueryBlock.setFrom(new SQLSubqueryTableSource(select, "XX"));

            countQueryBlock.setWhere(pageCondition);

            return SQLUtils.toSQLString(countQueryBlock, dbType);
        }
       

        SQLServerSelectQueryBlock countQueryBlock = new SQLServerSelectQueryBlock();
        countQueryBlock.getSelectList().add(new SQLSelectItem(new SQLPropertyExpr(new SQLIdentifierExpr("XX"), "*")));

        countQueryBlock.setFrom(new SQLSubqueryTableSource(select, "XX"));
       
        if (offset <= 0) {
            countQueryBlock.setTop(new SQLServerTop(new SQLNumberExpr(count)));
            return SQLUtils.toSQLString(countQueryBlock, dbType);
        }
       
        SQLAggregateExpr aggregateExpr = new SQLAggregateExpr("ROW_NUMBER");
        SQLOrderBy orderBy = select.getOrderBy();
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    public SQLUpdateStatement parseUpdateStatement() {
        SQLServerUpdateStatement udpateStatement = createUpdateStatement();

        accept(Token.UPDATE);
       
        SQLServerTop top = this.getExprParser().parseTop();
        if (top != null) {
            udpateStatement.setTop(top);
        }

        SQLTableSource tableSource = this.exprParser.createSelectParser().parseTableSource();
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TOP

Related Classes of com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerTop

  • com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerExprParser
  • com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerSelectParser
  • com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser
  • com.alibaba.druid.sql.PagerUtils
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