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set correct character length of varchar in dblink

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This commit is contained in:
cqliang1995
2023-09-22 02:43:49 +00:00
committed by ob-robot
parent b716ff97bf
commit e4e09ecfb6
1 changed files with 4 additions and 4 deletions
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8
deps/oblib/src/lib/mysqlclient/ob_mysql_result.cpp vendored
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@ -81,7 +81,7 @@ int ObMySQLResult::format_precision_scale_length(int16_t &precision, int16_t &sc
int16_t tmp_precision = precision; int16_t tmp_precision = precision;
int16_t tmp_scale = scale; int16_t tmp_scale = scale;
int32_t tmp_length = length; int32_t tmp_length = length;
int64_t mbmaxlen = 0; int64_t mbminlen = 0;
LOG_DEBUG("dblink pull meta", K(precision), K(scale), K(length), K(ret), K(ob_type)); LOG_DEBUG("dblink pull meta", K(precision), K(scale), K(length), K(ret), K(ob_type));
// format precision from others to oceanbase // format precision from others to oceanbase
if (!lib::is_oracle_mode()) { if (!lib::is_oracle_mode()) {
@ -118,10 +118,10 @@ int ObMySQLResult::format_precision_scale_length(int16_t &precision, int16_t &sc
} }
case ObCharType: case ObCharType:
case ObVarcharType: { case ObVarcharType: {
if (OB_FAIL(common::ObCharset::get_mbmaxlen_by_coll(meta_cs_type, mbmaxlen))) { if (OB_FAIL(common::ObCharset::get_mbminlen_by_coll(meta_cs_type, mbminlen))) {
LOG_WARN("fail to get mbmaxlen", K(meta_cs_type), K(ret)); LOG_WARN("fail to get mbminlen", K(meta_cs_type), K(ret));
} else { } else {
length /= mbmaxlen; length /= mbminlen;
precision = -1; precision = -1;
scale = -1; scale = -1;
} }