Examples of MySqlSelectQueryBlock

Examples of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock

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            accept(Token.RPAREN);

            return queryRest(select);
        }

        MySqlSelectQueryBlock queryBlock = new MySqlSelectQueryBlock();

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

            if (lexer.token() == (Token.DISTINCT)) {
                queryBlock.setDistionOption(SQLSetQuantifier.DISTINCT);
                lexer.nextToken();
            } else if (identifierEquals("DISTINCTROW")) {
                queryBlock.setDistionOption(SQLSetQuantifier.DISTINCTROW);
                lexer.nextToken();
            } else if (lexer.token() == (Token.ALL)) {
                queryBlock.setDistionOption(SQLSetQuantifier.ALL);
                lexer.nextToken();
            }

            if (identifierEquals("HIGH_PRIORITY")) {
                queryBlock.setHignPriority(true);
                lexer.nextToken();
            }

            if (identifierEquals("STRAIGHT_JOIN")) {
                queryBlock.setStraightJoin(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_SMALL_RESULT")) {
                queryBlock.setSmallResult(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_BIG_RESULT")) {
                queryBlock.setBigResult(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_BUFFER_RESULT")) {
                queryBlock.setBufferResult(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_CACHE")) {
                queryBlock.setCache(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_NO_CACHE")) {
                queryBlock.setCache(false);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_CALC_FOUND_ROWS")) {
                queryBlock.setCalcFoundRows(true);
                lexer.nextToken();
            }

            parseSelectList(queryBlock);

            if (lexer.token() == (Token.INTO)) {
                lexer.nextToken();

                if (identifierEquals("OUTFILE")) {
                    lexer.nextToken();

                    MySqlOutFileExpr outFile = new MySqlOutFileExpr();
                    outFile.setFile(expr());

                    queryBlock.setInto(outFile);

                    if (identifierEquals("FIELDS") || identifierEquals("COLUMNS")) {
                        lexer.nextToken();

                        if (identifierEquals("TERMINATED")) {
                            lexer.nextToken();
                            accept(Token.BY);
                        }
                        outFile.setColumnsTerminatedBy((SQLLiteralExpr) expr());

                        if (identifierEquals("OPTIONALLY")) {
                            lexer.nextToken();
                            outFile.setColumnsEnclosedOptionally(true);
                        }

                        if (identifierEquals("ENCLOSED")) {
                            lexer.nextToken();
                            accept(Token.BY);
                            outFile.setColumnsEnclosedBy((SQLLiteralExpr) expr());
                        }

                        if (identifierEquals("ESCAPED")) {
                            lexer.nextToken();
                            accept(Token.BY);
                            outFile.setColumnsEscaped((SQLLiteralExpr) expr());
                        }
                    }

                    if (identifierEquals("LINES")) {
                        lexer.nextToken();

                        if (identifierEquals("STARTING")) {
                            lexer.nextToken();
                            accept(Token.BY);
                            outFile.setLinesStartingBy((SQLLiteralExpr) expr());
                        } else {
                            identifierEquals("TERMINATED");
                            lexer.nextToken();
                            accept(Token.BY);
                            outFile.setLinesTerminatedBy((SQLLiteralExpr) expr());
                        }
                    }
                } else {
                    queryBlock.setInto(this.exprParser.name());
                }
            }
        }

        parseFrom(queryBlock);

        parseWhere(queryBlock);

        parseGroupBy(queryBlock);

        queryBlock.setOrderBy(this.exprParser.parseOrderBy());

        if (lexer.token() == Token.LIMIT) {
            queryBlock.setLimit(parseLimit());
        }

        if (identifierEquals("PROCEDURE")) {
            lexer.nextToken();
            throw new ParserException("TODO");
        }

        if (lexer.token() == Token.INTO) {
            lexer.nextToken();
            SQLExpr expr = this.exprParser.name();
            queryBlock.setInto(expr);
        }

        if (lexer.token() == Token.FOR) {
            lexer.nextToken();
            accept(Token.UPDATE);

            queryBlock.setForUpdate(true);
        }

        if (lexer.token() == Token.LOCK) {
            lexer.nextToken();
            accept(Token.IN);
            acceptIdentifier("SHARE");
            acceptIdentifier("MODE");
            queryBlock.setLockInShareMode(true);
        }

        return queryRest(queryBlock);
    }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock

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        return SQLUtils.toSQLString(countStmt, dbType);
    }

    private static SQLSelectQueryBlock createQueryBlock(String dbType) {
        if (JdbcConstants.MYSQL.equals(dbType)) {
            return new MySqlSelectQueryBlock();
        }

        if (JdbcConstants.MARIADB.equals(dbType)) {
            return new MySqlSelectQueryBlock();
        }

        if (JdbcConstants.H2.equals(dbType)) {
            return new MySqlSelectQueryBlock();
        }

        if (JdbcConstants.ORACLE.equals(dbType)) {
            return new OracleSelectQueryBlock();
        }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock

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    private static void clearOrderBy(SQLSelectQuery query) {
        if (query instanceof SQLSelectQueryBlock) {
            SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) query;
            if (queryBlock instanceof MySqlSelectQueryBlock) {
                MySqlSelectQueryBlock mysqlQueryBlock = (MySqlSelectQueryBlock) queryBlock;
                if (mysqlQueryBlock.getOrderBy() != null) {
                    mysqlQueryBlock.setOrderBy(null);
                }
            } else if (queryBlock instanceof PGSelectQueryBlock) {
                PGSelectQueryBlock pgQueryBlock = (PGSelectQueryBlock) queryBlock;
                if (pgQueryBlock.getOrderBy() != null) {
                    pgQueryBlock.setOrderBy(null);
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock

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    @Override
    public boolean visit(MySqlUnionQuery x) {
        {
            boolean needParen = false;
            if (x.getLeft() instanceof MySqlSelectQueryBlock) {
                MySqlSelectQueryBlock right = (MySqlSelectQueryBlock) x.getLeft();
                if (right.getOrderBy() != null || right.getLimit() != null) {
                    needParen = true;
                }
            }
            if (needParen) {
                print('(');
                x.getLeft().accept(this);
                print(')');
            } else {
                x.getLeft().accept(this);
            }
        }
        println();
        print(x.getOperator().name);
        println();

        boolean needParen = false;

        if (x.getOrderBy() != null || x.getLimit() != null) {
            needParen = true;
        } else if (x.getRight() instanceof MySqlSelectQueryBlock) {
            MySqlSelectQueryBlock right = (MySqlSelectQueryBlock) x.getRight();
            if (right.getOrderBy() != null || right.getLimit() != null) {
                needParen = true;
            }
        }

        if (needParen) {
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock

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            accept(Token.RPAREN);

            return queryRest(select);
        }

        MySqlSelectQueryBlock queryBlock = new MySqlSelectQueryBlock();

        if (lexer.token() == Token.SELECT) {
            lexer.nextToken();

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

            if (lexer.token() == Token.COMMENT) {
                lexer.nextToken();
            }

            if (lexer.token() == (Token.DISTINCT)) {
                queryBlock.setDistionOption(SQLSetQuantifier.DISTINCT);
                lexer.nextToken();
            } else if (identifierEquals("DISTINCTROW")) {
                queryBlock.setDistionOption(SQLSetQuantifier.DISTINCTROW);
                lexer.nextToken();
            } else if (lexer.token() == (Token.ALL)) {
                queryBlock.setDistionOption(SQLSetQuantifier.ALL);
                lexer.nextToken();
            }

            if (identifierEquals("HIGH_PRIORITY")) {
                queryBlock.setHignPriority(true);
                lexer.nextToken();
            }

            if (identifierEquals("STRAIGHT_JOIN")) {
                queryBlock.setStraightJoin(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_SMALL_RESULT")) {
                queryBlock.setSmallResult(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_BIG_RESULT")) {
                queryBlock.setBigResult(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_BUFFER_RESULT")) {
                queryBlock.setBufferResult(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_CACHE")) {
                queryBlock.setCache(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_NO_CACHE")) {
                queryBlock.setCache(false);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_CALC_FOUND_ROWS")) {
                queryBlock.setCalcFoundRows(true);
                lexer.nextToken();
            }

            parseSelectList(queryBlock);

            if (lexer.token() == (Token.INTO)) {
                lexer.nextToken();

                if (identifierEquals("OUTFILE")) {
                    lexer.nextToken();

                    MySqlOutFileExpr outFile = new MySqlOutFileExpr();
                    outFile.setFile(expr());

                    queryBlock.setInto(outFile);

                    if (identifierEquals("FIELDS") || identifierEquals("COLUMNS")) {
                        lexer.nextToken();

                        if (identifierEquals("TERMINATED")) {
                            lexer.nextToken();
                            accept(Token.BY);
                        }
                        outFile.setColumnsTerminatedBy((SQLLiteralExpr) expr());

                        if (identifierEquals("OPTIONALLY")) {
                            lexer.nextToken();
                            outFile.setColumnsEnclosedOptionally(true);
                        }

                        if (identifierEquals("ENCLOSED")) {
                            lexer.nextToken();
                            accept(Token.BY);
                            outFile.setColumnsEnclosedBy((SQLLiteralExpr) expr());
                        }

                        if (identifierEquals("ESCAPED")) {
                            lexer.nextToken();
                            accept(Token.BY);
                            outFile.setColumnsEscaped((SQLLiteralExpr) expr());
                        }
                    }

                    if (identifierEquals("LINES")) {
                        lexer.nextToken();

                        if (identifierEquals("STARTING")) {
                            lexer.nextToken();
                            accept(Token.BY);
                            outFile.setLinesStartingBy((SQLLiteralExpr) expr());
                        } else {
                            identifierEquals("TERMINATED");
                            lexer.nextToken();
                            accept(Token.BY);
                            outFile.setLinesTerminatedBy((SQLLiteralExpr) expr());
                        }
                    }
                } else {
                    queryBlock.setInto(this.exprParser.name());
                }
            }
        }

        parseFrom(queryBlock);

        parseWhere(queryBlock);

        parseGroupBy(queryBlock);

        queryBlock.setOrderBy(this.exprParser.parseOrderBy());

        if (lexer.token() == Token.LIMIT) {
            queryBlock.setLimit(parseLimit());
        }

        if (lexer.token() == Token.PROCEDURE) {
            lexer.nextToken();
            throw new ParserException("TODO");
        }

        if (lexer.token() == Token.INTO) {
            lexer.nextToken();
            SQLExpr expr = this.exprParser.name();
            queryBlock.setInto(expr);
        }

        if (lexer.token() == Token.FOR) {
            lexer.nextToken();
            accept(Token.UPDATE);

            queryBlock.setForUpdate(true);
        }

        if (lexer.token() == Token.LOCK) {
            lexer.nextToken();
            accept(Token.IN);
            acceptIdentifier("SHARE");
            acceptIdentifier("MODE");
            queryBlock.setLockInShareMode(true);
        }

        return queryRest(queryBlock);
    }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock

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    @Override
    public boolean visit(MySqlUnionQuery x) {
        {
            boolean needParen = false;
            if (x.getLeft() instanceof MySqlSelectQueryBlock) {
                MySqlSelectQueryBlock right = (MySqlSelectQueryBlock) x.getLeft();
                if (right.getOrderBy() != null || right.getLimit() != null) {
                    needParen = true;
                }
            }
            if (needParen) {
                print('(');
                x.getLeft().accept(this);
                print(')');
            } else {
                x.getLeft().accept(this);
            }
        }
        println();
        print(x.getOperator().name);
        println();

        boolean needParen = false;

        if (x.getOrderBy() != null || x.getLimit() != null) {
            needParen = true;
        } else if (x.getRight() instanceof MySqlSelectQueryBlock) {
            MySqlSelectQueryBlock right = (MySqlSelectQueryBlock) x.getRight();
            if (right.getOrderBy() != null || right.getLimit() != null) {
                needParen = true;
            }
        }

        if (needParen) {
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock

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    @Override
    public boolean visit(MySqlUnionQuery x) {
        {
            boolean needParen = false;
            if (x.getLeft() instanceof MySqlSelectQueryBlock) {
                MySqlSelectQueryBlock right = (MySqlSelectQueryBlock) x.getLeft();
                if (right.getOrderBy() != null || right.getLimit() != null) {
                    needParen = true;
                }
            }
            if (needParen) {
                print('(');
                x.getLeft().accept(this);
                print(')');
            } else {
                x.getLeft().accept(this);
            }
        }
        println();
        print(x.getOperator().name);
        println();

        boolean needParen = false;

        if (x.getOrderBy() != null || x.getLimit() != null) {
            needParen = true;
        } else if (x.getRight() instanceof MySqlSelectQueryBlock) {
            MySqlSelectQueryBlock right = (MySqlSelectQueryBlock) x.getRight();
            if (right.getOrderBy() != null || right.getLimit() != null) {
                needParen = true;
            }
        }

        if (needParen) {
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock

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            accept(Token.RPAREN);

            return queryRest(select);
        }

        MySqlSelectQueryBlock queryBlock = new MySqlSelectQueryBlock();

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

            if (lexer.token() == (Token.DISTINCT)) {
                queryBlock.setDistionOption(SQLSetQuantifier.DISTINCT);
                lexer.nextToken();
            } else if (identifierEquals("DISTINCTROW")) {
                queryBlock.setDistionOption(SQLSetQuantifier.DISTINCTROW);
                lexer.nextToken();
            } else if (lexer.token() == (Token.ALL)) {
                queryBlock.setDistionOption(SQLSetQuantifier.ALL);
                lexer.nextToken();
            }

            if (identifierEquals("HIGH_PRIORITY")) {
                queryBlock.setHignPriority(true);
                lexer.nextToken();
            }

            if (identifierEquals("STRAIGHT_JOIN")) {
                queryBlock.setStraightJoin(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_SMALL_RESULT")) {
                queryBlock.setSmallResult(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_BIG_RESULT")) {
                queryBlock.setBigResult(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_BUFFER_RESULT")) {
                queryBlock.setBufferResult(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_CACHE")) {
                queryBlock.setCache(true);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_NO_CACHE")) {
                queryBlock.setCache(false);
                lexer.nextToken();
            }

            if (identifierEquals("SQL_CALC_FOUND_ROWS")) {
                queryBlock.setCalcFoundRows(true);
                lexer.nextToken();
            }

            parseSelectList(queryBlock);

            if (lexer.token() == (Token.INTO)) {
                lexer.nextToken();

                if (identifierEquals("OUTFILE")) {
                    lexer.nextToken();

                    MySqlOutFileExpr outFile = new MySqlOutFileExpr();
                    outFile.setFile(expr());

                    queryBlock.setInto(outFile);

                    if (identifierEquals("FIELDS") || identifierEquals("COLUMNS")) {
                        lexer.nextToken();

                        if (identifierEquals("TERMINATED")) {
                            lexer.nextToken();
                            accept(Token.BY);
                        }
                        outFile.setColumnsTerminatedBy((SQLLiteralExpr) expr());

                        if (identifierEquals("OPTIONALLY")) {
                            lexer.nextToken();
                            outFile.setColumnsEnclosedOptionally(true);
                        }

                        if (identifierEquals("ENCLOSED")) {
                            lexer.nextToken();
                            accept(Token.BY);
                            outFile.setColumnsEnclosedBy((SQLLiteralExpr) expr());
                        }

                        if (identifierEquals("ESCAPED")) {
                            lexer.nextToken();
                            accept(Token.BY);
                            outFile.setColumnsEscaped((SQLLiteralExpr) expr());
                        }
                    }

                    if (identifierEquals("LINES")) {
                        lexer.nextToken();

                        if (identifierEquals("STARTING")) {
                            lexer.nextToken();
                            accept(Token.BY);
                            outFile.setLinesStartingBy((SQLLiteralExpr) expr());
                        } else {
                            identifierEquals("TERMINATED");
                            lexer.nextToken();
                            accept(Token.BY);
                            outFile.setLinesTerminatedBy((SQLLiteralExpr) expr());
                        }
                    }
                } else {
                    queryBlock.setInto(this.exprParser.name());
                }
            }
        }

        parseFrom(queryBlock);

        parseWhere(queryBlock);

        parseGroupBy(queryBlock);

        queryBlock.setOrderBy(this.exprParser.parseOrderBy());

        if (lexer.token() == Token.LIMIT) {
            queryBlock.setLimit(parseLimit());
        }

        if (identifierEquals("PROCEDURE")) {
            lexer.nextToken();
            throw new ParserException("TODO");
        }

        if (lexer.token() == Token.INTO) {
            lexer.nextToken();
            SQLExpr expr = this.exprParser.name();
            queryBlock.setInto(expr);
        }

        if (lexer.token() == Token.FOR) {
            lexer.nextToken();
            accept(Token.UPDATE);

            queryBlock.setForUpdate(true);
        }

        if (lexer.token() == Token.LOCK) {
            lexer.nextToken();
            accept(Token.IN);
            acceptIdentifier("SHARE");
            acceptIdentifier("MODE");
            queryBlock.setLockInShareMode(true);
        }

        return queryRest(queryBlock);
    }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock

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        return new MySqlOutputVisitor(out);
    }

    public SQLSelectQueryBlock explainToSelectSQLObject(MappingEngine engine, String sql, MappingContext context) {
        MySqlSelectParser selectParser = new MySqlSelectParser(sql);
        MySqlSelectQueryBlock query = (MySqlSelectQueryBlock) selectParser.query();

        Integer maxLimit = engine.getMaxLimit();

        if (maxLimit != null) {
            if (query.getLimit() == null) {
                Limit limit = new Limit();
                limit.setRowCount(new SQLIntegerExpr(maxLimit));
                query.setLimit(limit);
            } else {
                SQLNumericLiteralExpr rowCountExpr = (SQLNumericLiteralExpr) query.getLimit().getRowCount();
                int rowCount = rowCountExpr.getNumber().intValue();
                if (rowCount > maxLimit.intValue()) {
                    rowCountExpr.setNumber(maxLimit);
                }
            }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock

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        return SQLUtils.toSQLString(countStmt, dbType);
    }

    private static SQLSelectQueryBlock createQueryBlock(String dbType) {
        if (JdbcConstants.MYSQL.equals(dbType)) {
            return new MySqlSelectQueryBlock();
        }

        if (JdbcConstants.MARIADB.equals(dbType)) {
            return new MySqlSelectQueryBlock();
        }

        if (JdbcConstants.H2.equals(dbType)) {
            return new MySqlSelectQueryBlock();
        }

        if (JdbcConstants.ORACLE.equals(dbType)) {
            return new OracleSelectQueryBlock();
        }
View Full Code Here
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