Examples of FlashbackQueryClause

Examples of com.alibaba.druid.sql.dialect.oracle.ast.clause.FlashbackQueryClause

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    private void parseTableSourceQueryTableExpr(OracleSelectTableReference tableReference) {
        tableReference.setExpr(this.createExprParser().expr());

        {
            FlashbackQueryClause clause = flashback();
            tableReference.setFlashback(clause);
        }

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

            SampleClause sample = new SampleClause();

            if (identifierEquals("BLOCK")) {
                sample.setBlock(true);
                lexer.nextToken();
            }

            accept(Token.LPAREN);
            this.createExprParser().exprList(sample.getPercent());
            accept(Token.RPAREN);

            if (identifierEquals("SEED")) {
                lexer.nextToken();
                accept(Token.LPAREN);
                sample.setSeedValue(expr());
                accept(Token.RPAREN);
            }

            tableReference.setSampleClause(sample);
        }

        if (identifierEquals("PARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(createExprParser().name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                createExprParser().names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

        if (identifierEquals("SUBPARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();
            partition.setSubPartition(true);

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(createExprParser().name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                createExprParser().names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

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

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

                VersionsFlashbackQueryClause clause = new VersionsFlashbackQueryClause();
                if (identifierEquals("SCN")) {
                    clause.setType(AsOfFlashbackQueryClause.Type.SCN);
                    lexer.nextToken();
                } else {
                    accept(Token.TIMESTAMP);
                    clause.setType(AsOfFlashbackQueryClause.Type.TIMESTAMP);
                }

                SQLBinaryOpExpr binaryExpr = (SQLBinaryOpExpr) createExprParser().expr();
                if (binaryExpr.getOperator() != SQLBinaryOperator.BooleanAnd) {
                    throw new SQLParseException("syntax error : " + binaryExpr.getOperator());
                }

                clause.setBegin(binaryExpr.getLeft());
                clause.setEnd(binaryExpr.getRight());

                tableReference.setFlashback(clause);
            } else {
                throw new SQLParseException("TODO");
            }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.oracle.ast.clause.FlashbackQueryClause

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    private void parseTableSourceQueryTableExpr(OracleSelectTableReference tableReference) {
        tableReference.setExpr(this.createExprParser().expr());

        {
            FlashbackQueryClause clause = flashback();
            tableReference.setFlashback(clause);
        }

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

            SampleClause sample = new SampleClause();

            if (identifierEquals("BLOCK")) {
                sample.setBlock(true);
                lexer.nextToken();
            }

            accept(Token.LPAREN);
            this.createExprParser().exprList(sample.getPercent());
            accept(Token.RPAREN);

            if (identifierEquals("SEED")) {
                lexer.nextToken();
                accept(Token.LPAREN);
                sample.setSeedValue(expr());
                accept(Token.RPAREN);
            }

            tableReference.setSampleClause(sample);
        }

        if (identifierEquals("PARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(createExprParser().name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                createExprParser().names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

        if (identifierEquals("SUBPARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();
            partition.setSubPartition(true);

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(createExprParser().name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                createExprParser().names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

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

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

                VersionsFlashbackQueryClause clause = new VersionsFlashbackQueryClause();
                if (identifierEquals("SCN")) {
                    clause.setType(AsOfFlashbackQueryClause.Type.SCN);
                    lexer.nextToken();
                } else {
                    accept(Token.TIMESTAMP);
                    clause.setType(AsOfFlashbackQueryClause.Type.TIMESTAMP);
                }

                SQLBinaryOpExpr binaryExpr = (SQLBinaryOpExpr) createExprParser().expr();
                if (binaryExpr.getOperator() != SQLBinaryOperator.BooleanAnd) {
                    throw new SQLParseException("syntax error : " + binaryExpr.getOperator());
                }

                clause.setBegin(binaryExpr.getLeft());
                clause.setEnd(binaryExpr.getRight());

                tableReference.setFlashback(clause);
            } else {
                throw new SQLParseException("TODO");
            }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.oracle.ast.clause.FlashbackQueryClause

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    private void parseTableSourceQueryTableExpr(OracleSelectTableReference tableReference) {
        tableReference.setExpr(this.exprParser.expr());

        {
            FlashbackQueryClause clause = flashback();
            tableReference.setFlashback(clause);
        }

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

            SampleClause sample = new SampleClause();

            if (identifierEquals("BLOCK")) {
                sample.setBlock(true);
                lexer.nextToken();
            }

            accept(Token.LPAREN);
            this.exprParser.exprList(sample.getPercent());
            accept(Token.RPAREN);

            if (identifierEquals("SEED")) {
                lexer.nextToken();
                accept(Token.LPAREN);
                sample.setSeedValue(expr());
                accept(Token.RPAREN);
            }

            tableReference.setSampleClause(sample);
        }

        if (identifierEquals("PARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

        if (identifierEquals("SUBPARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();
            partition.setSubPartition(true);

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

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

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

                VersionsFlashbackQueryClause clause = new VersionsFlashbackQueryClause();
                if (identifierEquals("SCN")) {
                    clause.setType(AsOfFlashbackQueryClause.Type.SCN);
                    lexer.nextToken();
                } else {
                    acceptIdentifier("TIMESTAMP");
                    clause.setType(AsOfFlashbackQueryClause.Type.TIMESTAMP);
                }

                SQLBinaryOpExpr binaryExpr = (SQLBinaryOpExpr) exprParser.expr();
                if (binaryExpr.getOperator() != SQLBinaryOperator.BooleanAnd) {
                    throw new SQLParseException("syntax error : " + binaryExpr.getOperator());
                }

                clause.setBegin(binaryExpr.getLeft());
                clause.setEnd(binaryExpr.getRight());

                tableReference.setFlashback(clause);
            } else {
                throw new SQLParseException("TODO");
            }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.oracle.ast.clause.FlashbackQueryClause

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    private void parseTableSourceQueryTableExpr(OracleSelectTableReference tableReference) {
        tableReference.setExpr(this.exprParser.expr());

        {
            FlashbackQueryClause clause = flashback();
            tableReference.setFlashback(clause);
        }

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

            SampleClause sample = new SampleClause();

            if (identifierEquals("BLOCK")) {
                sample.setBlock(true);
                lexer.nextToken();
            }

            accept(Token.LPAREN);
            this.exprParser.exprList(sample.getPercent());
            accept(Token.RPAREN);

            if (identifierEquals("SEED")) {
                lexer.nextToken();
                accept(Token.LPAREN);
                sample.setSeedValue(expr());
                accept(Token.RPAREN);
            }

            tableReference.setSampleClause(sample);
        }

        if (identifierEquals("PARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

        if (identifierEquals("SUBPARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();
            partition.setSubPartition(true);

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

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

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

                VersionsFlashbackQueryClause clause = new VersionsFlashbackQueryClause();
                if (identifierEquals("SCN")) {
                    clause.setType(AsOfFlashbackQueryClause.Type.SCN);
                    lexer.nextToken();
                } else {
                    acceptIdentifier("TIMESTAMP");
                    clause.setType(AsOfFlashbackQueryClause.Type.TIMESTAMP);
                }

                SQLBinaryOpExpr binaryExpr = (SQLBinaryOpExpr) exprParser.expr();
                if (binaryExpr.getOperator() != SQLBinaryOperator.BooleanAnd) {
                    throw new ParserException("syntax error : " + binaryExpr.getOperator());
                }

                clause.setBegin(binaryExpr.getLeft());
                clause.setEnd(binaryExpr.getRight());

                tableReference.setFlashback(clause);
            } else {
                throw new ParserException("TODO");
            }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.oracle.ast.clause.FlashbackQueryClause

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    private void parseTableSourceQueryTableExpr(OracleSelectTableReference tableReference) {
        tableReference.setExpr(this.exprParser.expr());

        {
            FlashbackQueryClause clause = flashback();
            tableReference.setFlashback(clause);
        }

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

            SampleClause sample = new SampleClause();

            if (identifierEquals("BLOCK")) {
                sample.setBlock(true);
                lexer.nextToken();
            }

            accept(Token.LPAREN);
            this.exprParser.exprList(sample.getPercent());
            accept(Token.RPAREN);

            if (identifierEquals("SEED")) {
                lexer.nextToken();
                accept(Token.LPAREN);
                sample.setSeedValue(expr());
                accept(Token.RPAREN);
            }

            tableReference.setSampleClause(sample);
        }

        if (identifierEquals("PARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

        if (identifierEquals("SUBPARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();
            partition.setSubPartition(true);

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

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

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

                VersionsFlashbackQueryClause clause = new VersionsFlashbackQueryClause();
                if (identifierEquals("SCN")) {
                    clause.setType(AsOfFlashbackQueryClause.Type.SCN);
                    lexer.nextToken();
                } else {
                    acceptIdentifier("TIMESTAMP");
                    clause.setType(AsOfFlashbackQueryClause.Type.TIMESTAMP);
                }

                SQLBinaryOpExpr binaryExpr = (SQLBinaryOpExpr) exprParser.expr();
                if (binaryExpr.getOperator() != SQLBinaryOperator.BooleanAnd) {
                    throw new SQLParseException("syntax error : " + binaryExpr.getOperator());
                }

                clause.setBegin(binaryExpr.getLeft());
                clause.setEnd(binaryExpr.getRight());

                tableReference.setFlashback(clause);
            } else {
                throw new SQLParseException("TODO");
            }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.oracle.ast.clause.FlashbackQueryClause

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    private void parseTableSourceQueryTableExpr(OracleSelectTableReference tableReference) {
        tableReference.setExpr(this.exprParser.expr());

        {
            FlashbackQueryClause clause = flashback();
            tableReference.setFlashback(clause);
        }

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

            SampleClause sample = new SampleClause();

            if (identifierEquals("BLOCK")) {
                sample.setBlock(true);
                lexer.nextToken();
            }

            accept(Token.LPAREN);
            this.exprParser.exprList(sample.getPercent());
            accept(Token.RPAREN);

            if (identifierEquals("SEED")) {
                lexer.nextToken();
                accept(Token.LPAREN);
                sample.setSeedValue(expr());
                accept(Token.RPAREN);
            }

            tableReference.setSampleClause(sample);
        }

        if (identifierEquals("PARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

        if (identifierEquals("SUBPARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();
            partition.setSubPartition(true);

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

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

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

                VersionsFlashbackQueryClause clause = new VersionsFlashbackQueryClause();
                if (identifierEquals("SCN")) {
                    clause.setType(AsOfFlashbackQueryClause.Type.SCN);
                    lexer.nextToken();
                } else {
                    acceptIdentifier("TIMESTAMP");
                    clause.setType(AsOfFlashbackQueryClause.Type.TIMESTAMP);
                }

                SQLBinaryOpExpr binaryExpr = (SQLBinaryOpExpr) exprParser.expr();
                if (binaryExpr.getOperator() != SQLBinaryOperator.BooleanAnd) {
                    throw new SQLParseException("syntax error : " + binaryExpr.getOperator());
                }

                clause.setBegin(binaryExpr.getLeft());
                clause.setEnd(binaryExpr.getRight());

                tableReference.setFlashback(clause);
            } else {
                throw new SQLParseException("TODO");
            }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.oracle.ast.clause.FlashbackQueryClause

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    private void parseTableSourceQueryTableExpr(OracleSelectTableReference tableReference) {
        tableReference.setExpr(this.exprParser.expr());

        {
            FlashbackQueryClause clause = flashback();
            tableReference.setFlashback(clause);
        }

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

            SampleClause sample = new SampleClause();

            if (identifierEquals("BLOCK")) {
                sample.setBlock(true);
                lexer.nextToken();
            }

            accept(Token.LPAREN);
            this.exprParser.exprList(sample.getPercent(), sample);
            accept(Token.RPAREN);

            if (identifierEquals("SEED")) {
                lexer.nextToken();
                accept(Token.LPAREN);
                sample.setSeedValue(expr());
                accept(Token.RPAREN);
            }

            tableReference.setSampleClause(sample);
        }

        if (identifierEquals("PARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

        if (identifierEquals("SUBPARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();
            partition.setSubPartition(true);

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

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

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

                VersionsFlashbackQueryClause clause = new VersionsFlashbackQueryClause();
                if (identifierEquals("SCN")) {
                    clause.setType(AsOfFlashbackQueryClause.Type.SCN);
                    lexer.nextToken();
                } else {
                    acceptIdentifier("TIMESTAMP");
                    clause.setType(AsOfFlashbackQueryClause.Type.TIMESTAMP);
                }

                SQLBinaryOpExpr binaryExpr = (SQLBinaryOpExpr) exprParser.expr();
                if (binaryExpr.getOperator() != SQLBinaryOperator.BooleanAnd) {
                    throw new ParserException("syntax error : " + binaryExpr.getOperator());
                }

                clause.setBegin(binaryExpr.getLeft());
                clause.setEnd(binaryExpr.getRight());

                tableReference.setFlashback(clause);
            } else {
                throw new ParserException("TODO");
            }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.oracle.ast.clause.FlashbackQueryClause

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    private void parseTableSourceQueryTableExpr(OracleSelectTableReference tableReference) {
        tableReference.setExpr(this.exprParser.expr());

        {
            FlashbackQueryClause clause = flashback();
            tableReference.setFlashback(clause);
        }

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

            SampleClause sample = new SampleClause();

            if (identifierEquals("BLOCK")) {
                sample.setBlock(true);
                lexer.nextToken();
            }

            accept(Token.LPAREN);
            this.exprParser.exprList(sample.getPercent());
            accept(Token.RPAREN);

            if (identifierEquals("SEED")) {
                lexer.nextToken();
                accept(Token.LPAREN);
                sample.setSeedValue(expr());
                accept(Token.RPAREN);
            }

            tableReference.setSampleClause(sample);
        }

        if (identifierEquals("PARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

        if (identifierEquals("SUBPARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();
            partition.setSubPartition(true);

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

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

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

                VersionsFlashbackQueryClause clause = new VersionsFlashbackQueryClause();
                if (identifierEquals("SCN")) {
                    clause.setType(AsOfFlashbackQueryClause.Type.SCN);
                    lexer.nextToken();
                } else {
                    acceptIdentifier("TIMESTAMP");
                    clause.setType(AsOfFlashbackQueryClause.Type.TIMESTAMP);
                }

                SQLBinaryOpExpr binaryExpr = (SQLBinaryOpExpr) exprParser.expr();
                if (binaryExpr.getOperator() != SQLBinaryOperator.BooleanAnd) {
                    throw new SQLParseException("syntax error : " + binaryExpr.getOperator());
                }

                clause.setBegin(binaryExpr.getLeft());
                clause.setEnd(binaryExpr.getRight());

                tableReference.setFlashback(clause);
            } else {
                throw new SQLParseException("TODO");
            }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.oracle.ast.clause.FlashbackQueryClause

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    private void parseTableSourceQueryTableExpr(OracleSelectTableReference tableReference) {
        tableReference.setExpr(this.exprParser.expr());

        {
            FlashbackQueryClause clause = flashback();
            tableReference.setFlashback(clause);
        }

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

            SampleClause sample = new SampleClause();

            if (identifierEquals("BLOCK")) {
                sample.setBlock(true);
                lexer.nextToken();
            }

            accept(Token.LPAREN);
            this.exprParser.exprList(sample.getPercent());
            accept(Token.RPAREN);

            if (identifierEquals("SEED")) {
                lexer.nextToken();
                accept(Token.LPAREN);
                sample.setSeedValue(expr());
                accept(Token.RPAREN);
            }

            tableReference.setSampleClause(sample);
        }

        if (identifierEquals("PARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

        if (identifierEquals("SUBPARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();
            partition.setSubPartition(true);

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

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

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

                VersionsFlashbackQueryClause clause = new VersionsFlashbackQueryClause();
                if (identifierEquals("SCN")) {
                    clause.setType(AsOfFlashbackQueryClause.Type.SCN);
                    lexer.nextToken();
                } else {
                    acceptIdentifier("TIMESTAMP");
                    clause.setType(AsOfFlashbackQueryClause.Type.TIMESTAMP);
                }

                SQLBinaryOpExpr binaryExpr = (SQLBinaryOpExpr) exprParser.expr();
                if (binaryExpr.getOperator() != SQLBinaryOperator.BooleanAnd) {
                    throw new ParserException("syntax error : " + binaryExpr.getOperator());
                }

                clause.setBegin(binaryExpr.getLeft());
                clause.setEnd(binaryExpr.getRight());

                tableReference.setFlashback(clause);
            } else {
                throw new ParserException("TODO");
            }
View Full Code Here

Examples of com.alibaba.druid.sql.dialect.oracle.ast.clause.FlashbackQueryClause

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    private void parseTableSourceQueryTableExpr(OracleSelectTableReference tableReference) {
        tableReference.setExpr(this.exprParser.expr());

        {
            FlashbackQueryClause clause = flashback();
            tableReference.setFlashback(clause);
        }

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

            SampleClause sample = new SampleClause();

            if (identifierEquals("BLOCK")) {
                sample.setBlock(true);
                lexer.nextToken();
            }

            accept(Token.LPAREN);
            this.exprParser.exprList(sample.getPercent());
            accept(Token.RPAREN);

            if (identifierEquals("SEED")) {
                lexer.nextToken();
                accept(Token.LPAREN);
                sample.setSeedValue(expr());
                accept(Token.RPAREN);
            }

            tableReference.setSampleClause(sample);
        }

        if (identifierEquals("PARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

        if (identifierEquals("SUBPARTITION")) {
            lexer.nextToken();
            PartitionExtensionClause partition = new PartitionExtensionClause();
            partition.setSubPartition(true);

            if (lexer.token() == Token.LPAREN) {
                lexer.nextToken();
                partition.setPartition(exprParser.name());
                accept(Token.RPAREN);
            } else {
                accept(Token.FOR);
                accept(Token.LPAREN);
                exprParser.names(partition.getFor());
                accept(Token.RPAREN);
            }

            tableReference.setPartition(partition);
        }

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

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

                VersionsFlashbackQueryClause clause = new VersionsFlashbackQueryClause();
                if (identifierEquals("SCN")) {
                    clause.setType(AsOfFlashbackQueryClause.Type.SCN);
                    lexer.nextToken();
                } else {
                    acceptIdentifier("TIMESTAMP");
                    clause.setType(AsOfFlashbackQueryClause.Type.TIMESTAMP);
                }

                SQLBinaryOpExpr binaryExpr = (SQLBinaryOpExpr) exprParser.expr();
                if (binaryExpr.getOperator() != SQLBinaryOperator.BooleanAnd) {
                    throw new SQLParseException("syntax error : " + binaryExpr.getOperator());
                }

                clause.setBegin(binaryExpr.getLeft());
                clause.setEnd(binaryExpr.getRight());

                tableReference.setFlashback(clause);
            } else {
                throw new SQLParseException("TODO");
            }
View Full Code Here
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