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MDEV-15530: Variable replicate_rewrite_db cannot be found in "show global variables"

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- Add `replicate_rewrite_db` status variable, that may accept comma
separated key-value pairs.
- Note that option `OPT_REPLICATE_REWRITE_DB` already existed in `mysqld.h`
  from this commit 23d8586dbf

Reviewer:Brandon Nesterenko <brandon.nesterenko@mariadb.com>
This commit is contained in:
Anel Husakovic
2022-08-09 13:50:12 +02:00
committed by Brandon Nesterenko
parent ccf0e27f28
commit 1a057a923b
30 changed files with 936 additions and 141 deletions
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38
sql/protocol.cc
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@@ -1374,21 +1374,49 @@ bool Protocol::store(I_List<i_string>* str_list)
{
char buf[256];
String tmp(buf, sizeof(buf), &my_charset_bin);
uint32 len;
size_t len= 0;
I_List_iterator<i_string> it(*str_list);
i_string* s;
const char *delimiter= ",";
tmp.length(0);
while ((s=it++))
{
tmp.append(delimiter, len);
tmp.append(s->ptr, strlen(s->ptr));
tmp.append(',');
len= 1;
}
if ((len= tmp.length()))
len--; // Remove last ','
return store((char*) tmp.ptr(), len, tmp.charset());
return store((char*) tmp.ptr(), tmp.length(), tmp.charset());
}
/**
Send a set of strings as a string of key-value pairs with ',' in between.
*/
bool Protocol::store(I_List<i_string_pair>* str_list)
{
char buf[256];
const char *delimiter= ",";
String tmp(buf, sizeof(buf), &my_charset_bin);
size_t delim_len= 0;
I_List_iterator<i_string_pair> it(*str_list);
i_string_pair* s;
tmp.length(0);
while ((s=it++))
{
tmp.append(delimiter, delim_len);
tmp.append(s->key, strlen(s->key));
tmp.append(STRING_WITH_LEN("->"));
tmp.append(s->val, strlen(s->val));
delim_len= 1;
}
return store((char*) tmp.ptr(), tmp.length(), tmp.charset());
}
/****************************************************************************
Functions to handle the simple (default) protocol where everything is
This protocol is the one that is used by default between the MySQL server