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Libmariadb changes for MDEV-27009 Add UCA-14.0.0 collations

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This commit is contained in:
Alexander Barkov
2022-02-28 16:57:52 +04:00
parent 274f2face2
commit df6feae0df
2 changed files with 152 additions and 1 deletions
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32
unittest/libmariadb/charset.c
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@@ -790,10 +790,40 @@ static int test_conc223(MYSQL *mysql)
MYSQL_RES *res;
MYSQL_ROW row;
int found= 0;
int mdev27266= 0;
SKIP_MYSQL(mysql);
rc= mysql_query(mysql, "SELECT ID, CHARACTER_SET_NAME, COLLATION_NAME FROM INFORMATION_SCHEMA.COLLATIONS");
/*
Test if we're running against an MDEV-27266 server.
It can be detected by the presense of the FULL_COLLATION_NAME
column in I_S.COLLATION_CHARACTER_SET_APPLICABILITY.
*/
rc= mysql_query(mysql,
"SELECT COUNT(*) "
"FROM INFORMATION_SCHEMA.COLUMNS "
"WHERE COLUMN_NAME='FULL_COLLATION_NAME' "
" AND TABLE_NAME='COLLATION_CHARACTER_SET_APPLICABILITY'");
check_mysql_rc(rc, mysql);
res= mysql_store_result(mysql);
if ((row= mysql_fetch_row(res)))
mdev27266= atoi(row[0]);
mysql_free_result(res);
diag("MDEV-27266 aware server: %d", mdev27266);
/*
Now get the list of collations either from I_S.COLLATIONS
or I_S.COLLATION_CHARACTER_SET_APPLICABILITY,
depending on the MDEV-27266 server awareness.
*/
if (mdev27266)
rc= mysql_query(mysql,
"SELECT ID, CHARACTER_SET_NAME, FULL_COLLATION_NAME "
"FROM INFORMATION_SCHEMA.COLLATION_CHARACTER_SET_APPLICABILITY");
else
rc= mysql_query(mysql,
"SELECT ID, CHARACTER_SET_NAME, COLLATION_NAME "
"FROM INFORMATION_SCHEMA.COLLATIONS");
check_mysql_rc(rc, mysql);
res= mysql_store_result(mysql);