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MDEV-20912 Add support for utf8mb4_0900_* collations in MariaDB Server

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Fixing a wrong alias utf8mb4_0900_bin:
- was utf8mb4_bin
- changed to utf8mb4_nopad_bin

MySQL 0900 collations are NOPAD, including utf8mb4_0900_bin.
This commit is contained in:
Alexander Barkov
2025-03-24 18:54:45 +04:00
parent 02893e875b
commit 3bbe11acd9
3 changed files with 32 additions and 4 deletions
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8
strings/ctype-uca.c
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@@ -39646,8 +39646,9 @@ struct mysql_0900_to_mariadb_1400_mapping mysql_0900_mapping[]=
};
static LEX_CSTRING mysql_utf8_bin= { STRING_WITH_LEN("utf8mb4_0900_bin") };
static LEX_CSTRING mariadb_utf8_bin= { STRING_WITH_LEN("utf8mb4_bin") };
static LEX_CSTRING
mysql_utf8mb4_0900_bin= {STRING_WITH_LEN("utf8mb4_0900_bin")},
mariadb_utf8mb4_nopad_bin= {STRING_WITH_LEN("utf8mb4_nopad_bin")};
/*
Map mysql character sets to MariaDB using the same definition but with
@@ -39691,7 +39692,8 @@ my_bool mysql_utf8mb4_0900_collation_definitions_add()
}
}
if (add_alias_for_collation(&mariadb_utf8_bin, 46, &mysql_utf8_bin, 309))
if (add_alias_for_collation(&mariadb_utf8mb4_nopad_bin, 1070,
&mysql_utf8mb4_0900_bin, 309))
return 1;
return 0;
}