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Review uses of IsUnderPostmaster, change some tests to look at

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whereToSendOutput instead because they are really inquiring about
the correct client communication protocol.  Update some comments.
This is pointing towards supporting regular FE/BE client protocol
in a standalone backend, per discussion a month or so back.
This commit is contained in:
Tom Lane
2004-01-28 21:02:40 +00:00
parent b3ead7c045
commit 2f0d43b251
8 changed files with 51 additions and 26 deletions
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16
src/backend/utils/init/globals.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/init/globals.c,v 1.80 2004/01/26 22:59:53 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/init/globals.c,v 1.81 2004/01/28 21:02:40 tgl Exp $
*
* NOTES
* Globals used all over the place should be declared here and not
@@ -53,9 +53,19 @@ BackendId MyBackendId;
char *DatabasePath = NULL;
Oid MyDatabaseId = InvalidOid;
pid_t PostmasterPid = 0;
pid_t PostmasterPid = 0;
/* these are initialized for the bootstrap/standalone case: */
/*
* IsPostmasterEnvironment is true in a postmaster process and any postmaster
* child process; it is false in a standalone process (bootstrap or
* standalone backend). IsUnderPostmaster is true in postmaster child
* processes. Note that "child process" includes all children, not only
* regular backends. These should be set correctly as early as possible
* in the execution of a process, so that error handling will do the right
* things if an error should occur during process initialization.
*
* These are initialized for the bootstrap/standalone case.
*/
bool IsPostmasterEnvironment = false;
bool IsUnderPostmaster = false;