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[BUGFIX]repeat return error when input length is larger than max_allow_packet

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obdev
2022-11-02 19:43:19 +00:00
committed by wangzelin.wzl
parent 88ec965bc2
commit 477f4cd149
3 changed files with 4 additions and 7 deletions
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4
src/sql/engine/expr/ob_expr_repeat.cpp
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@ -147,8 +147,8 @@ int ObExprRepeat::repeat(ObString &output,
if ((length > max_result_size / count) || (length > INT_MAX / count)) {
LOG_WARN("Result of repeat was larger than max_allow_packet_size",
K(ret), K(length), K(count), K(max_result_size));
LOG_USER_WARN(OB_ERR_FUNC_RESULT_TOO_LARGE, "repeat", static_cast<int>(max_result_size));
is_null = true;
ret = OB_ERR_FUNC_RESULT_TOO_LARGE;
LOG_USER_ERROR(OB_ERR_FUNC_RESULT_TOO_LARGE, "repeat", static_cast<int>(max_result_size));
} else {
//avoid realloc
if (1 == count) {