Package com.alibaba.druid.sql.parser

Examples of com.alibaba.druid.sql.parser.SQLParseException

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                if (ch == '`') {
                    bufPos++;
                    ch = charAt(++pos);
                    break;
                } else if (ch == EOI) {
                    throw new SQLParseException("illegal identifier");
                }

                bufPos++;
                continue;
            }

            this.ch = charAt(pos);

            stringVal = subString(mark, bufPos);
            Token tok = keywods.getKeyword(stringVal);
            if (tok != null) {
                token = tok;
            } else {
                token = Token.IDENTIFIER;
            }
        } else {

            final boolean firstFlag = isFirstIdentifierChar(first);
            if (!firstFlag) {
                throw new SQLParseException("illegal identifier");
            }

            mark = pos;
            bufPos = 1;
            char ch;
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                if (identifierEquals("SEARCH")) {
                    lexer.nextToken();
                    SearchClause searchClause = new SearchClause();

                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new SQLParseException("syntax erorr : " + lexer.token());
                    }

                    searchClause.setType(SearchClause.Type.valueOf(lexer.stringVal()));
                    lexer.nextToken();
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                    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");
            }
        }

    }
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    public void scanVariable() {
        final char first = ch;

        if (ch != '@' && ch != ':' && ch != '#') {
            throw new SQLParseException("illegal variable");
        }

        int hash = first;

        np = bp;
        sp = 1;

        if (buf[bp + 1] == '@') {
            ch = buf[++bp];
            hash = 31 * hash + ch;

            sp++;
        }

        if (buf[bp + 1] == '`') {
            ++bp;
            ++sp;
            char ch;
            for (;;) {
                ch = buf[++bp];

                if (ch == '`') {
                    sp++;
                    ch = buf[++bp];
                    break;
                } else if (ch == EOI) {
                    throw new SQLParseException("illegal identifier");
                }

                hash = 31 * hash + ch;

                sp++;
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                if (ch == '`') {
                    sp++;
                    ch = buf[++bp];
                    break;
                } else if (ch == EOI) {
                    throw new SQLParseException("illegal identifier");
                }

                hash = 31 * hash + ch;

                sp++;
                continue;
            }

            this.ch = buf[bp];

            stringVal = symbolTable.addSymbol(buf, np, sp, hash);
            Token tok = keywods.getKeyword(stringVal);
            if (tok != null) {
                token = tok;
            } else {
                token = Token.IDENTIFIER;
            }
        } else {

            final boolean firstFlag = isFirstIdentifierChar(first);
            if (!firstFlag) {
                throw new SQLParseException("illegal identifier");
            }

            int hash = first;

            np = bp;
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                if (identifierEquals("SEARCH")) {
                    lexer.nextToken();
                    SearchClause searchClause = new SearchClause();

                    if (lexer.token() != Token.IDENTIFIER) {
                        throw new SQLParseException("syntax erorr : " + lexer.token());
                    }

                    searchClause.setType(SearchClause.Type.valueOf(lexer.stringVal()));
                    lexer.nextToken();
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                    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");
            }
        }

    }
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Related Classes of com.alibaba.druid.sql.parser.SQLParseException

  • com.alibaba.druid.bvt.sql.SQLParseExceptionTest
  • com.alibaba.druid.sql.dialect.mysql.parser.MySqlLexer
  • com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser
  • com.alibaba.druid.sql.dialect.oracle.parser.OracleLexer
  • com.alibaba.druid.sql.dialect.oracle.parser.OracleSelectParser
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