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Good Bye, Time Travel!

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This commit is contained in:
Vadim B. Mikheev
1997-11-02 15:27:14 +00:00
parent 6cc0a00dec
commit 32cd09ac6d
36 changed files with 265 additions and 1841 deletions
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52
src/backend/tcop/postgres.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.50 1997/10/25 01:10:16 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.51 1997/11/02 15:25:45 vadim Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@@ -495,54 +495,6 @@ pg_plan(char *query_string, /* string to execute */
querytree_list = new_list;
/* ----------------
* Fix time range quals
* this _must_ go here, because it must take place after rewrites
* ( if they take place ) so that time quals are usable by the executor
*
* Also, need to frob the range table entries here to plan union
* queries for archived relations.
* ----------------
*/
for (i = 0; i < querytree_list->len; i++)
{
List *l;
List *rt = NULL;
querytree = querytree_list->qtrees[i];
/* ----------------
* utilities don't have time ranges
* ----------------
*/
if (querytree->commandType == CMD_UTILITY)
continue;
rt = querytree->rtable;
foreach(l, rt)
{
RangeTblEntry *rte = lfirst(l);
TimeRange *timequal = rte->timeRange;
if (timequal)
{
int timecode = (rte->timeRange->endDate == NULL) ? 0 : 1;
rte->timeQual = makeTimeRange(rte->timeRange->startDate,
rte->timeRange->endDate,
timecode);
}
else
{
rte->timeQual = NULL;
}
}
/* check for archived relations */
plan_archive(rt);
}
if (DebugPrintRewrittenParsetree == true)
{
printf("\n---- \tafter rewriting:\n");
@@ -1391,7 +1343,7 @@ PostgresMain(int argc, char *argv[])
if (IsUnderPostmaster == false)
{
puts("\nPOSTGRES backend interactive interface");
puts("$Revision: 1.50 $ $Date: 1997/10/25 01:10:16 $");
puts("$Revision: 1.51 $ $Date: 1997/11/02 15:25:45 $");
}
/* ----------------