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At present, dates are put into a dump in the format specified by the

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default datestyle.  This is not portable between installations.

This patch sets DATESTYLE to ISO at the start of a pg_dump, so that the
dates written into the dump will be restorable onto any database,
regardless of how its default datestyle is set.

Oliver Elphick
This commit is contained in:
Bruce Momjian 2003-03-20 07:05:21 +00:00
parent 5f65225fa3
commit cf4cee1b17
1 changed files with 8 additions and 1 deletions
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9
src/bin/pg_dump/pg_dump.c
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@ -12,7 +12,7 @@
* by PostgreSQL * by PostgreSQL
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.321 2003/03/20 06:26:30 momjian Exp $ * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.322 2003/03/20 07:05:21 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -548,6 +548,13 @@ main(int argc, char **argv)
PQerrorMessage(g_conn)); PQerrorMessage(g_conn));
PQclear(res); PQclear(res);
/* Set the datestyle to ISO to ensure the dump's portability */
res = PQexec(g_conn, "SET DATESTYLE = ISO");
if (!res || PQresultStatus(res) != PGRES_COMMAND_OK)
exit_horribly(g_fout, NULL, "could not set datestyle to ISO: %s",
PQerrorMessage(g_conn));
PQclear(res);
/* /*
* If supported, set extra_float_digits so that we can dump float data * If supported, set extra_float_digits so that we can dump float data
* exactly (given correctly implemented float I/O code, anyway) * exactly (given correctly implemented float I/O code, anyway)