Package com.alibaba.druid.sql.ast.statement

Examples of com.alibaba.druid.sql.ast.statement.SQLSelect

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        return new SQLCreateTableParser(this.exprParser);
    }

    public SQLSelectStatement parseSelect() {
        SQLSelectParser selectParser = createSQLSelectParser();
        SQLSelect select = selectParser.select();
        return new SQLSelectStatement(select);
    }
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            return SQLUtils.toSQLString(countQueryBlock, dbType);
        }

        DB2SelectQueryBlock offsetQueryBlock = new DB2SelectQueryBlock();
        offsetQueryBlock.getSelectList().add(new SQLSelectItem(new SQLAllColumnExpr()));
        offsetQueryBlock.setFrom(new SQLSubqueryTableSource(new SQLSelect(countQueryBlock), "XXX"));
        offsetQueryBlock.setWhere(pageCondition);

        return SQLUtils.toSQLString(offsetQueryBlock, dbType);
    }
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        select.setOrderBy(null);
        countQueryBlock.getSelectList().add(new SQLSelectItem(aggregateExpr, "ROWNUM"));

        SQLServerSelectQueryBlock offsetQueryBlock = new SQLServerSelectQueryBlock();
        offsetQueryBlock.getSelectList().add(new SQLSelectItem(new SQLAllColumnExpr()));
        offsetQueryBlock.setFrom(new SQLSubqueryTableSource(new SQLSelect(countQueryBlock), "XXX"));
        offsetQueryBlock.setWhere(pageCondition);

        return SQLUtils.toSQLString(offsetQueryBlock, dbType);
    }
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            return SQLUtils.toSQLString(countQueryBlock, dbType);
        }

        OracleSelectQueryBlock offsetQueryBlock = new OracleSelectQueryBlock();
        offsetQueryBlock.getSelectList().add(new SQLSelectItem(new SQLAllColumnExpr()));
        offsetQueryBlock.setFrom(new SQLSubqueryTableSource(new SQLSelect(countQueryBlock), "XXX"));
        offsetQueryBlock.setWhere(new SQLBinaryOpExpr(new SQLIdentifierExpr("RN"), //
                                                      SQLBinaryOperator.GreaterThan, //
                                                      new SQLNumberExpr(offset)));

        return SQLUtils.toSQLString(offsetQueryBlock, dbType);
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        SQLSubqueryTableSource fromSubquery = new SQLSubqueryTableSource(select);
        fromSubquery.setAlias("ALIAS_COUNT");
        countSelectQuery.setFrom(fromSubquery);

        SQLSelect countSelect = new SQLSelect(countSelectQuery);
        SQLSelectStatement countStmt = new SQLSelectStatement(countSelect);

        return SQLUtils.toSQLString(countStmt, dbType);
    }
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                lexer.nextToken();
                if (lexer.token() == Token.LPAREN) {
                    SQLAnyExpr anyExpr = new SQLAnyExpr();

                    accept(Token.LPAREN);
                    SQLSelect anySubQuery = createSelectParser().select();
                    anyExpr.setSubQuery(anySubQuery);
                    accept(Token.RPAREN);

                    anySubQuery.setParent(anyExpr);

                    sqlExpr = anyExpr;
                } else {
                    sqlExpr = new SQLIdentifierExpr("ANY");
                }
                break;
            case SOME:
                lexer.nextToken();
                SQLSomeExpr someExpr = new SQLSomeExpr();

                accept(Token.LPAREN);
                SQLSelect someSubQuery = createSelectParser().select();
                someExpr.setSubQuery(someSubQuery);
                accept(Token.RPAREN);

                someSubQuery.setParent(someExpr);

                sqlExpr = someExpr;
                break;
            case ALL:
                lexer.nextToken();
                SQLAllExpr allExpr = new SQLAllExpr();

                accept(Token.LPAREN);
                SQLSelect allSubQuery = createSelectParser().select();
                allExpr.setSubQuery(allSubQuery);
                accept(Token.RPAREN);

                allSubQuery.setParent(allExpr);

                sqlExpr = allExpr;
                break;
            case LITERAL_ALIAS:
                sqlExpr = new SQLIdentifierExpr('"' + lexer.stringVal() + '"');
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        super(exprParser.getLexer());
        this.exprParser = exprParser;
    }

    public SQLSelect select() {
        SQLSelect select = new SQLSelect();

        withSubquery(select);

        select.setQuery(query());
        select.setOrderBy(parseOrderBy());

        if (select.getOrderBy() == null) {
            select.setOrderBy(parseOrderBy());
        }

        if (lexer.token() == Token.HINT) {
            this.exprParser.parseHints(select.getHints());
        }

        return select;
    }
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    public SQLTableSource parseTableSource() {
        if (lexer.token() == Token.LPAREN) {
            lexer.nextToken();
            SQLTableSource tableSource;
            if (lexer.token() == Token.SELECT || lexer.token() == Token.WITH) {
                SQLSelect select = select();
                accept(Token.RPAREN);
                SQLSelectQuery query = queryRest(select.getQuery());
                if (query instanceof SQLUnionQuery) {
                    tableSource = new SQLUnionQueryTableSource((SQLUnionQuery) query);
                } else {
                    tableSource = new SQLSubqueryTableSource(select);
                }
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                lexer.nextToken();

                parameter.setName(this.exprParser.name());

                accept(Token.IS);
                SQLSelect select = this.createSQLSelectParser().select();

                SQLDataTypeImpl dataType = new SQLDataTypeImpl();
                dataType.setName("CURSOR");
                parameter.setDataType(dataType);
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                clause.setElseItem(insertInto);
            }
            stmt.getEntries().add(clause);
        }

        SQLSelect subQuery = this.createSQLSelectParser().select();
        stmt.setSubQuery(subQuery);

        return stmt;
    }
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Related Classes of com.alibaba.druid.sql.ast.statement.SQLSelect

  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_10
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_11
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_12
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_13
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_14
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_15
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_16
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_7
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_8
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_9
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