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

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

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    }

    public static boolean queryBlockFromIsNull(SQLSelectQuery query) {
        if (query instanceof SQLSelectQueryBlock) {
            SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) query;
            SQLTableSource from = queryBlock.getFrom();

            if (from == null) {
                return true;
            }
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    }

    public SQLTableSource parseTableSource() throws ParserException {
        if (lexer.token() == Token.LPAREN) {
            lexer.nextToken();
            SQLTableSource tableSource;
            if (lexer.token() == Token.SELECT) {
                SQLSelect select = select();
                accept(Token.RPAREN);
                queryRest(select.getQuery());
                tableSource = new SQLSubqueryTableSource(select);
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        stmt.setAlias(as());

        accept(Token.USING);

        SQLTableSource using = this.createSQLSelectParser().parseTableSource();
        stmt.setUsing(using);

        accept(Token.ON);
        stmt.setOn(exprParser.expr());
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            if (identifierEquals("ONLY")) {
                update.setOnly(true);
            }

            SQLTableSource tableSource = this.exprParser.createSelectParser().parseTableSource();
            update.setTableSource(tableSource);

            if ((update.getAlias() == null) || (update.getAlias().length() == 0)) {
                update.setAlias(as());
            }
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    public SQLUpdateStatement parseUpdateStatement() throws ParserException {
        accept(Token.UPDATE);

        PGUpdateStatement udpateStatement = new PGUpdateStatement();

        SQLTableSource tableSource = this.exprParser.createSelectParser().parseTableSource();
        udpateStatement.setTableSource(tableSource);

        accept(Token.SET);

        for (;;) {
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    public boolean visit(OracleUpdateStatement x) {
        setAliasMap();
        setMode(x, Mode.Update);

        SQLTableSource tableSource = x.getTableSource();
        SQLExpr tableExpr = null;

        if (tableSource instanceof SQLExprTableSource) {
            tableExpr = ((SQLExprTableSource) tableSource).getExpr();
        }

        if (tableExpr instanceof SQLName) {
            String ident = tableExpr.toString();
            setCurrentTable(ident);

            TableStat stat = getTableStat(ident);
            stat.incrementUpdateCount();

            Map<String, String> aliasMap = getAliasMap();
            aliasMap.put(ident, ident);
            aliasMap.put(tableSource.getAlias(), ident);
        } else {
            tableSource.accept(this);
        }

        accept(x.getItems());
        accept(x.getWhere());
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            if (lexer.token() == Token.IDENTIFIER) {
                deleteStatement.setTableSource(createSQLSelectParser().parseTableSource());

                if (lexer.token() == Token.FROM) {
                    lexer.nextToken();
                    SQLTableSource tableSource = createSQLSelectParser().parseTableSource();
                    deleteStatement.setFrom(tableSource);
                }
            } else {
                if (lexer.token() == Token.FROM) {
                    lexer.nextToken();
                    deleteStatement.setTableSource(createSQLSelectParser().parseTableSource());
                }
            }

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

                SQLTableSource tableSource = createSQLSelectParser().parseTableSource();
                deleteStatement.setUsing(tableSource);
            }
        }

        if (lexer.token() == (Token.WHERE)) {
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            if (identifierEquals(IGNORE)) {
                lexer.nextToken();
                stmt.setIgnore(true);
            }

            SQLTableSource tableSource = this.exprParser.createSelectParser().parseTableSource();
            stmt.setTableSource(tableSource);
        }

        parseUpdateSet(stmt);
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            if (lexer.token() == Token.IDENTIFIER) {
                deleteStatement.setTableSource(createSQLSelectParser().parseTableSource());

                if (lexer.token() == Token.FROM) {
                    lexer.nextToken();
                    SQLTableSource tableSource = createSQLSelectParser().parseTableSource();
                    deleteStatement.setFrom(tableSource);
                }
            } else {
                if (lexer.token() == Token.FROM) {
                    lexer.nextToken();
                    deleteStatement.setTableSource(createSQLSelectParser().parseTableSource());
                }
            }

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

                SQLTableSource tableSource = createSQLSelectParser().parseTableSource();
                deleteStatement.setUsing(tableSource);
            }
        }

        if (lexer.token() == (Token.WHERE)) {
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        stmt.setAlias(as());

        accept(Token.USING);

        SQLTableSource using = this.createSQLSelectParser().parseTableSource();
        stmt.setUsing(using);

        accept(Token.ON);
        stmt.setOn(exprParser.expr());
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Related Classes of com.alibaba.druid.sql.ast.statement.SQLTableSource

  • com.alibaba.druid.mapping.spi.MappingVisitorUtils
  • com.alibaba.druid.mock.handler.MySqlMockExecuteHandlerImpl
  • com.alibaba.druid.sql.dialect.mysql.parser.MySqlCreateTableParser
  • com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser
  • com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser
  • com.alibaba.druid.sql.dialect.oracle.parser.OracleUpdateParser
  • com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor
  • com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser
  • com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerSelectParser
  • com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser
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