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Fix invalid precision of function index

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Zach41 2024-03-08 11:15:43 +00:00 committed by ob-robot
parent bcb33900bf
commit bb4f432964
1 changed files with 10 additions and 0 deletions
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10
src/sql/resolver/expr/ob_raw_expr_util.cpp
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@ -2184,6 +2184,16 @@ int ObRawExprUtils::build_generated_column_expr(const obrpc::ObCreateIndexArg *a
OZ (expr->formalize(&session_info, true));
}
}
if (OB_SUCC(ret)
&& expr->get_result_type().is_decimal_int()
&& lib::is_mysql_mode()
&& expr->get_result_type().get_precision() > OB_MAX_DECIMAL_PRECISION) {
// maximum stored precision is 65, need truncating
LOG_INFO("truncate precision to `OB_MAX_DECIMAL_PRECISION` for deicmal_int", K(*expr));
ObAccuracy res_acc = expr->get_accuracy();
res_acc.set_precision(OB_MAX_DECIMAL_PRECISION);
expr->set_accuracy(res_acc);
}
if (OB_SUCC(ret) &&
(ObResolverUtils::CHECK_FOR_FUNCTION_INDEX == check_status ||
ObResolverUtils::CHECK_FOR_GENERATED_COLUMN == check_status)) {