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authorunknown <sergefp@mysql.com>2005-10-23 02:49:57 +0400
committerunknown <sergefp@mysql.com>2005-10-23 02:49:57 +0400
commit3c02a0534d4b5450b2a5126bbf84428595c4a803 (patch)
tree496319ac159d34aa63a9666078ddc28558ca04c3 /sql/mysqld.cc
parent1c9783e854965376844a021ab1312b373852f287 (diff)
parent02dc7bfb1a52c21621356cc0799f3f896a2e2fea (diff)
downloadmariadb-git-3c02a0534d4b5450b2a5126bbf84428595c4a803.tar.gz
Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/home/psergey/mysql-4.1-nulls-stats-r2 sql/mysqld.cc: Auto merged
Diffstat (limited to 'sql/mysqld.cc')
-rw-r--r--sql/mysqld.cc21
1 files changed, 16 insertions, 5 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index d21de9b7780..a38763ac9a8 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -5281,7 +5281,8 @@ The minimum value for this variable is 4096.",
GET_ULONG, REQUIRED_ARG, 8192*1024, 4, ~0L, 0, 1, 0},
{"myisam_stats_method", OPT_MYISAM_STATS_METHOD,
"Specifies how MyISAM index statistics collection code should threat NULLs. "
- "Possible values of name are \"nulls_unequal\" (default behavior for 4.1/5.0), and \"nulls_equal\" (emulate 4.0 behavior).",
+ "Possible values of name are \"nulls_unequal\" (default behavior for 4.1/5.0), "
+ "\"nulls_equal\" (emulate 4.0 behavior), and \"nulls_ignored\".",
(gptr*) &myisam_stats_method_str, (gptr*) &myisam_stats_method_str, 0,
GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"net_buffer_length", OPT_NET_BUFFER_LENGTH,
@@ -6475,16 +6476,26 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
}
case OPT_MYISAM_STATS_METHOD:
{
- myisam_stats_method_str= argument;
int method;
+ ulong method_conv;
+ myisam_stats_method_str= argument;
if ((method=find_type(argument, &myisam_stats_method_typelib, 2)) <= 0)
{
fprintf(stderr, "Invalid value of myisam_stats_method: %s.\n", argument);
exit(1);
}
- global_system_variables.myisam_stats_method=
- test(method-1)? MI_STATS_METHOD_NULLS_EQUAL :
- MI_STATS_METHOD_NULLS_NOT_EQUAL;
+ switch (method-1) {
+ case 0:
+ method_conv= MI_STATS_METHOD_NULLS_EQUAL;
+ break;
+ case 1:
+ method_conv= MI_STATS_METHOD_NULLS_NOT_EQUAL;
+ break;
+ case 2:
+ method_conv= MI_STATS_METHOD_IGNORE_NULLS;
+ break;
+ }
+ global_system_variables.myisam_stats_method= method_conv;
break;
}
case OPT_SQL_MODE: