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Make LC_COLLATE and LC_CTYPE database-level settings. Collation and

ctype are now more like encoding, stored in new datcollate and datctype
columns in pg_database.

This is a stripped-down version of Radek Strnad's patch, with further
changes by me.
This commit is contained in:
Heikki Linnakangas
2008-09-23 09:20:39 +00:00
parent c52aab5525
commit 61d9674988
30 changed files with 440 additions and 248 deletions

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/init/postinit.c,v 1.185 2008/09/11 14:01:09 alvherre Exp $
* $PostgreSQL: pgsql/src/backend/utils/init/postinit.c,v 1.186 2008/09/23 09:20:36 heikki Exp $
*
*
*-------------------------------------------------------------------------
@ -159,6 +159,8 @@ CheckMyDatabase(const char *name, bool am_superuser)
{
HeapTuple tup;
Form_pg_database dbform;
char *collate;
char *ctype;
/* Fetch our real pg_database row */
tup = SearchSysCache(DATABASEOID,
@ -240,6 +242,28 @@ CheckMyDatabase(const char *name, bool am_superuser)
/* If we have no other source of client_encoding, use server encoding */
SetConfigOption("client_encoding", GetDatabaseEncodingName(),
PGC_BACKEND, PGC_S_DEFAULT);
/* assign locale variables */
collate = NameStr(dbform->datcollate);
ctype = NameStr(dbform->datctype);
if (setlocale(LC_COLLATE, collate) == NULL)
ereport(FATAL,
(errmsg("database locale is incompatible with operating system"),
errdetail("The database was initialized with LC_COLLATE \"%s\", "
" which is not recognized by setlocale().", collate),
errhint("Recreate the database with another locale or install the missing locale.")));
if (setlocale(LC_CTYPE, ctype) == NULL)
ereport(FATAL,
(errmsg("database locale is incompatible with operating system"),
errdetail("The database was initialized with LC_CTYPE \"%s\", "
" which is not recognized by setlocale().", ctype),
errhint("Recreate the database with another locale or install the missing locale.")));
/* Make the locale settings visible as GUC variables, too */
SetConfigOption("lc_collate", collate, PGC_INTERNAL, PGC_S_OVERRIDE);
SetConfigOption("lc_ctype", ctype, PGC_INTERNAL, PGC_S_OVERRIDE);
/*
* Lastly, set up any database-specific configuration variables.