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Some small portability fixes.

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Added support for lower_case_table_names=2, which is to be used on case insensitive file systems.
This tells MySQL to preserve the used case of filenames and database names to make it esier to move files between cases sensitive can case insensitive file systems (like Windows and Linux)
This commit is contained in:
monty@mysql.com
2003-12-30 13:14:21 +02:00
parent 57d4813200
commit c1dd070ba7
30 changed files with 421 additions and 135 deletions
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29
sql/sql_db.cc
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@ -116,12 +116,21 @@ const char *known_exts[]=
static TYPELIB known_extentions=
{array_elements(known_exts)-1,"known_exts", known_exts};
/*
Drop all tables in a database.
db-name is already validated when we come here
If thd == 0, do not write any messages; This is useful in replication
when we want to remove a stale database before replacing it with the new one
/*
Drop all tables in a database and the database itself
SYNOPSIS
mysql_rm_db()
thd Thread handle
db Database name in the case given by user
It's already validated when we come here
if_exists Don't give error if database doesn't exists
silent Don't generate errors
RETURN
0 ok (Database dropped)
-1 Error generated
*/
@ -129,7 +138,7 @@ int mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent)
{
long deleted=0;
int error = 0;
char path[FN_REFLEN+16];
char path[FN_REFLEN+16], tmp_db[NAME_LEN+1];
MY_DIR *dirp;
DBUG_ENTER("mysql_rm_db");
@ -156,6 +165,14 @@ int mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent)
send_ok(&thd->net,0);
goto exit;
}
if (lower_case_table_names)
{
/* Convert database to lower case */
strmov(tmp_db, db);
casedn_str(tmp_db);
db= tmp_db;
}
pthread_mutex_lock(&LOCK_open);
remove_db_from_cache(db);
pthread_mutex_unlock(&LOCK_open);