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dblink_write implement [FEAT MERGE]

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Co-authored-by: zzg19950727 <1071026277@qq.com>
Co-authored-by: xianyu-w <707512433@qq.com>
This commit is contained in:
obdev
2023-01-29 16:23:18 +08:00
committed by ob-robot
parent 195ab500ab
commit 814de27a42
226 changed files with 9602 additions and 4087 deletions
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34
src/share/ob_errno.cpp
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@ -26254,32 +26254,24 @@ namespace common
ob_errno = error_no;
int64_t edit_dist = 0x7fffffffffffffff;
int64_t min_edit_dist = 0x7fffffffffffffff;
if (nullptr == error_msg) {
if (-4016 == error_no || // error_no mayby oceanbase inner errro number sometimes, need skip it
-4013 == error_no ||
-4012 == error_no ||
-4007 == error_no ||
-4002 == error_no) {
} else if (-2013 == error_no || // error_no mayby mysql inner errro number sometimes
-2006 == error_no) {
ob_errno = OB_ERR_UNEXPECTED;
LOG_USER_ERROR(OB_ERR_UNEXPECTED, "local server's dblink can not connect to remote sever by mysqlclient(interal error code: 2006 or 2013)");
} else if (nullptr == error_msg) { // error_no maybe oracle inner error number at most times.
for (int i = 0; i < OB_MAX_ERROR_CODE; ++i) {
if (orcl_errno == get_error(i)->oracle_errno) {
ob_errno = -i;
break;
}
}
/**
* In ob-ob mode dblink if there is an error when using the mysql interface
* mysql_real_connect to connect to the remote database,
* the ob internal error code is mapped through the MYSQL_ERRNO array,
* so in order to get the original ob internal error code,
* it needs to be reversed mapped through MYSQL_ERRNO instead of ORACLE_ERRNO.
*/
if (ob_errno == error_no) {
for (int i = 0; i < OB_MAX_ERROR_CODE; ++i) {
if (orcl_errno == get_error(i)->mysql_errno) {
ob_errno = -i;
break;
}
}
}
} else {
ObEditDistance<ObWords> ed;
ObWords errmsg_words(error_msg);
errmsg_words.divide();
ObEditDistance ed;
for (int i = 0; i < OB_MAX_ERROR_CODE; ++i) {
if (orcl_errno == get_error(i)->oracle_errno) {
const char *orcl_str_error = get_error(i)->oracle_str_user_error;
@ -26291,9 +26283,7 @@ namespace common
} else {
// The edit distance between the strings is used to measure their similarity.
// The smaller the edit distance, the greater the similarity, so as to find the most similar error message.
ObWords orclmsg_words(orcl_str_error);
orclmsg_words.divide();
ed.cal_edit_distance(errmsg_words, orclmsg_words, edit_dist);
ObEditDistance::cal_edit_distance(error_msg, orcl_str_error, STRLEN(error_msg), STRLEN(orcl_str_error), edit_dist);
}
if (edit_dist < min_edit_dist) {
ob_errno = -i;