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[FEAT MERGE]4_2_sql_feature

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Co-authored-by: yinyj17 <yinyijun92@gmail.com>
Co-authored-by: xianyu-w <707512433@qq.com>
Co-authored-by: jingtaoye35 <1255153887@qq.com>
This commit is contained in:
zzg19950727
2023-04-28 11:12:11 +00:00
committed by ob-robot
parent 3bf92459f1
commit 3cada22bdc
161 changed files with 16883 additions and 4730 deletions
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16
src/sql/optimizer/ob_log_sequence.cpp
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@ -117,3 +117,19 @@ int ObLogSequence::re_est_cost(EstimateCostInfo &param, double &card, double &co
}
return ret;
}
int ObLogSequence::is_my_fixed_expr(const ObRawExpr *expr, bool &is_fixed)
{
int ret = OB_SUCCESS;
is_fixed = false;
ObSEArray<ObRawExpr*, 8> sequence_exprs;
if (OB_ISNULL(get_stmt())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("stmt is null", K(ret), K(get_stmt()));
} else if (OB_FAIL(get_stmt()->get_sequence_exprs(sequence_exprs))) {
LOG_WARN("fail get sequence exprs", K(ret));
} else {
is_fixed = ObOptimizerUtil::find_item(sequence_exprs, expr);
}
return ret;
}