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First phase of FE/BE protocol modifications: new StartupPacket layout

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with variable-width fields.  No more truncation of long user names.
Also, libpq can now send its environment-variable-driven SET commands
as part of the startup packet, saving round trips to server.
This commit is contained in:
Tom Lane
2003-04-17 22:26:02 +00:00
parent 76fd678c06
commit cb7fb3ca95
16 changed files with 436 additions and 300 deletions
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24
src/backend/tcop/postgres.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.320 2003/03/24 18:33:52 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.321 2003/04/17 22:26:01 tgl Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -1611,6 +1611,26 @@ PostgresMain(int argc, char *argv[], const char *username)
if (debug_flag >= 5)
SetConfigOption("debug_print_rewritten", "true", ctx, gucsource);
/*
* Process any additional GUC variable settings passed in startup packet.
*/
if (MyProcPort != NULL)
{
List *gucopts = MyProcPort->guc_options;
while (gucopts)
{
char *name,
*value;
name = lfirst(gucopts);
gucopts = lnext(gucopts);
value = lfirst(gucopts);
gucopts = lnext(gucopts);
SetConfigOption(name, value, PGC_BACKEND, PGC_S_CLIENT);
}
}
/*
* Post-processing for command line options.
*/
@ -1795,7 +1815,7 @@ PostgresMain(int argc, char *argv[], const char *username)
if (!IsUnderPostmaster)
{
puts("\nPOSTGRES backend interactive interface ");
puts("$Revision: 1.320 $ $Date: 2003/03/24 18:33:52 $\n");
puts("$Revision: 1.321 $ $Date: 2003/04/17 22:26:01 $\n");
}
/*