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initdb: Remove obsolete locale handling 

The method of passing LC_COLLATE and LC_CTYPE to the backend during
initdb is obsolete as of 61d9674988.
This can all be removed.

Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://www.postgresql.org/message-id/flat/eeaf2f99-a1a6-8aca-3f43-9ab0b2fb112a%402ndquadrant.com
This commit is contained in:
Peter Eisentraut 2019-08-14 06:50:47 +02:00
parent 96e7e1bc08
commit fded4773eb
2 changed files with 10 additions and 42 deletions
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38
src/backend/main/main.c
View File

@ -99,42 +99,24 @@ main(int argc, char *argv[])
MemoryContextInit();
/*
* Set up locale information from environment. Note that LC_CTYPE and
* LC_COLLATE will be overridden later from pg_control if we are in an
* already-initialized database. We set them here so that they will be
* available to fill pg_control during initdb. LC_MESSAGES will get set
* later during GUC option processing, but we set it here to allow startup
* error messages to be localized.
* Set up locale information
*/
set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("postgres"));
#ifdef WIN32
/*
* Windows uses codepages rather than the environment, so we work around
* that by querying the environment explicitly first for LC_COLLATE and
* LC_CTYPE. We have to do this because initdb passes those values in the
* environment. If there is nothing there we fall back on the codepage.
* In the postmaster, absorb the environment values for LC_COLLATE and
* LC_CTYPE. Individual backends will change these later to settings
* taken from pg_database, but the postmaster cannot do that. If we leave
* these set to "C" then message localization might not work well in the
* postmaster.
*/
{
char *env_locale;
if ((env_locale = getenv("LC_COLLATE")) != NULL)
init_locale("LC_COLLATE", LC_COLLATE, env_locale);
else
init_locale("LC_COLLATE", LC_COLLATE, "");
if ((env_locale = getenv("LC_CTYPE")) != NULL)
init_locale("LC_CTYPE", LC_CTYPE, env_locale);
else
init_locale("LC_CTYPE", LC_CTYPE, "");
}
#else
init_locale("LC_COLLATE", LC_COLLATE, "");
init_locale("LC_CTYPE", LC_CTYPE, "");
#endif
/*
* LC_MESSAGES will get set later during GUC option processing, but we set
* it here to allow startup error messages to be localized.
*/
#ifdef LC_MESSAGES
init_locale("LC_MESSAGES", LC_MESSAGES, "");
#endif

14
src/bin/initdb/initdb.c
View File

@ -1417,20 +1417,6 @@ bootstrap_template1(void)
bki_lines = replace_token(bki_lines, "LC_CTYPE",
escape_quotes_bki(lc_ctype));
/*
* Pass correct LC_xxx environment to bootstrap.
*
* The shell script arranged to restore the LC settings afterwards, but
* there doesn't seem to be any compelling reason to do that.
*/
snprintf(cmd, sizeof(cmd), "LC_COLLATE=%s", lc_collate);
putenv(pg_strdup(cmd));
snprintf(cmd, sizeof(cmd), "LC_CTYPE=%s", lc_ctype);
putenv(pg_strdup(cmd));
unsetenv("LC_ALL");
/* Also ensure backend isn't confused by this environment var: */
unsetenv("PGCLIENTENCODING");