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authorunknown <monty@mysql.com>2005-07-04 03:50:04 +0300
committerunknown <monty@mysql.com>2005-07-04 03:50:04 +0300
commit3c82f72091d2c21519540ee5bcc3b2acadfbf198 (patch)
tree8d29892167ff9d836d0992c219bf4307f1c03b75 /myisam
parent428830c50024475e85e12f6b188879c2de536529 (diff)
parent306ebf7b1c1b26b45e93fbcbbf248b3479142c41 (diff)
downloadmariadb-git-3c82f72091d2c21519540ee5bcc3b2acadfbf198.tar.gz
manual merge
sql/field.cc: Auto merged sql/item.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_cmpfunc.h: Auto merged sql/item_func.cc: Auto merged sql/mysqld.cc: Auto merged sql/opt_range.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_view.cc: Auto merged strings/ctype-utf8.c: Auto merged
Diffstat (limited to 'myisam')
-rw-r--r--myisam/mi_unique.c21
-rw-r--r--myisam/myisampack.c2
2 files changed, 18 insertions, 5 deletions
diff --git a/myisam/mi_unique.c b/myisam/mi_unique.c
index f2d5f01be25..34f5f595f30 100644
--- a/myisam/mi_unique.c
+++ b/myisam/mi_unique.c
@@ -64,7 +64,12 @@ my_bool mi_check_unique(MI_INFO *info, MI_UNIQUEDEF *def, byte *record,
}
-/* Calculate a hash for a row */
+/*
+ Calculate a hash for a row
+
+ TODO
+ Add support for bit fields
+*/
ha_checksum mi_unique_hash(MI_UNIQUEDEF *def, const byte *record)
{
@@ -126,9 +131,17 @@ ha_checksum mi_unique_hash(MI_UNIQUEDEF *def, const byte *record)
return crc;
}
- /*
- Returns 0 if both rows have equal unique value
- */
+
+/*
+ compare unique key for two rows
+
+ TODO
+ Add support for bit fields
+
+ RETURN
+ 0 if both rows have equal unique value
+ # Rows are different
+*/
int mi_unique_comp(MI_UNIQUEDEF *def, const byte *a, const byte *b,
my_bool null_are_equal)
diff --git a/myisam/myisampack.c b/myisam/myisampack.c
index 70a32902da6..daf2bbdf85c 100644
--- a/myisam/myisampack.c
+++ b/myisam/myisampack.c
@@ -288,7 +288,7 @@ static struct my_option my_long_options[] =
static void print_version(void)
{
- VOID(printf("%s Ver 1.22 for %s on %s\n",
+ VOID(printf("%s Ver 1.23 for %s on %s\n",
my_progname, SYSTEM_TYPE, MACHINE_TYPE));
NETWARE_SET_SCREEN_MODE(1);
}