Examples with OdpsAddStatisticStatement com.alibaba.druid.sql.dialect.odps.ast.OdpsAddStatisticStatement used on opensource projects

Example 1 with OdpsAddStatisticStatement

use of com.alibaba.druid.sql.dialect.odps.ast.OdpsAddStatisticStatement in project druid by alibaba.

the class OdpsStatementParser method parseStatementListDialect.

public boolean parseStatementListDialect(List<SQLStatement> statementList) {
    if (lexer.token() == Token.FROM) {
        SQLStatement stmt = this.parseInsert();
        statementList.add(stmt);
        return true;
    }
    if (identifierEquals("ANALYZE")) {
        lexer.nextToken();
        accept(Token.TABLE);
        OdpsAnalyzeTableStatement stmt = new OdpsAnalyzeTableStatement();
        SQLName table = this.exprParser.name();
        stmt.setTable(table);
        if (lexer.token() == Token.PARTITION) {
            lexer.nextToken();
            accept(Token.LPAREN);
            parseAssignItems(stmt.getPartition(), stmt);
            accept(Token.RPAREN);
        }
        accept(Token.COMPUTE);
        acceptIdentifier("STATISTICS");
        statementList.add(stmt);
        return true;
    }
    if (identifierEquals("ADD")) {
        lexer.nextToken();
        if (identifierEquals("STATISTIC")) {
            lexer.nextToken();
            OdpsAddStatisticStatement stmt = new OdpsAddStatisticStatement();
            stmt.setTable(this.exprParser.name());
            stmt.setStatisticClause(parseStaticClause());
            statementList.add(stmt);
            return true;
        }
        throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
    }
    if (identifierEquals("REMOVE")) {
        lexer.nextToken();
        if (identifierEquals("STATISTIC")) {
            lexer.nextToken();
            OdpsRemoveStatisticStatement stmt = new OdpsRemoveStatisticStatement();
            stmt.setTable(this.exprParser.name());
            stmt.setStatisticClause(parseStaticClause());
            statementList.add(stmt);
            return true;
        }
        throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
    }
    if (identifierEquals("READ")) {
        lexer.nextToken();
        OdpsReadStatement stmt = new OdpsReadStatement();
        stmt.setTable(this.exprParser.name());
        if (lexer.token() == Token.LPAREN) {
            lexer.nextToken();
            this.exprParser.names(stmt.getColumns(), stmt);
            accept(Token.RPAREN);
        }
        if (lexer.token() == Token.PARTITION) {
            lexer.nextToken();
            accept(Token.LPAREN);
            parseAssignItems(stmt.getPartition(), stmt);
            accept(Token.RPAREN);
        }
        if (lexer.token() == Token.LITERAL_INT) {
            stmt.setRowCount(this.exprParser.primary());
        }
        statementList.add(stmt);
        return true;
    }
    if (identifierEquals("LIST")) {
        OdpsListStmt stmt = new OdpsListStmt();
        lexer.nextToken();
        stmt.setObject(this.exprParser.expr());
        statementList.add(stmt);
        return true;
    }
    if (lexer.token() == Token.DESC || identifierEquals("DESCRIBE")) {
        OdpsDescStmt stmt = parseDescribe();
        statementList.add(stmt);
        return true;
    }
    return false;
}