Examples with Extract com.alibaba.cobar.parser.ast.expression.primary.function.datetime.Extract used on opensource projects

Example 1 with Extract

use of com.alibaba.cobar.parser.ast.expression.primary.function.datetime.Extract in project cobar by alibaba.

the class MySQLExprParser method extract.

/**
     * first '(' has been consumed
     */
private Extract extract() throws SQLSyntaxErrorException {
    IntervalPrimary.Unit unit = intervalPrimaryUnit();
    match(KW_FROM);
    Expression date = expression();
    match(PUNC_RIGHT_PAREN);
    Extract extract = new Extract(unit, date);
    extract.setCacheEvalRst(cacheEvalRst);
    return extract;
}