diff options
Diffstat (limited to 'mysys/charset.c')
| -rw-r--r-- | mysys/charset.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mysys/charset.c b/mysys/charset.c index 1388fc40c6d..cb2379f8723 100644 --- a/mysys/charset.c +++ b/mysys/charset.c @@ -228,6 +228,7 @@ static int add_collation(CHARSET_INFO *cs) } else { + uchar *sort_order= all_charsets[cs->number]->sort_order; simple_cs_init_functions(all_charsets[cs->number]); new->mbminlen= 1; new->mbmaxlen= 1; @@ -236,6 +237,16 @@ static int add_collation(CHARSET_INFO *cs) all_charsets[cs->number]->state |= MY_CS_LOADED; } all_charsets[cs->number]->state|= MY_CS_AVAILABLE; + + /* + Check if case sensitive sort order: A < a < B. + We need MY_CS_FLAG for regex library, and for + case sensitivity flag for 5.0 client protocol, + to support isCaseSensitive() method in JDBC driver + */ + if (sort_order && sort_order['A'] < sort_order['a'] && + sort_order['a'] < sort_order['B']) + all_charsets[cs->number]->state|= MY_CS_CSSORT; } } else |