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Two-phase commit. Original patch by Heikki Linnakangas, with additional

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hacking by Alvaro Herrera and Tom Lane.
This commit is contained in:
Tom Lane
2005-06-17 22:32:51 +00:00
parent 5495575903
commit d0a89683a3
61 changed files with 4454 additions and 439 deletions
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17
src/bin/psql/common.c
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@@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2005, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/common.c,v 1.102 2005/06/14 02:57:41 momjian Exp $
* $PostgreSQL: pgsql/src/bin/psql/common.c,v 1.103 2005/06/17 22:32:47 tgl Exp $
*/
#include "postgres_fe.h"
#include "common.h"
@@ -1216,6 +1216,21 @@ command_no_begin(const char *query)
return true;
if (wordlen == 8 && pg_strncasecmp(query, "rollback", 8) == 0)
return true;
if (wordlen == 7 && pg_strncasecmp(query, "prepare", 7) == 0)
{
/* PREPARE TRANSACTION is a TC command, PREPARE foo is not */
query += wordlen;
query = skip_white_space(query);
wordlen = 0;
while (isalpha((unsigned char) query[wordlen]))
wordlen += PQmblen(&query[wordlen], pset.encoding);
if (wordlen == 11 && pg_strncasecmp(query, "transaction", 11) == 0)
return true;
return false;
}
/*
* Commands not allowed within transactions. The statements checked