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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-01-22 23:50:30 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-01-22 23:50:30 +0000 |
| commit | 71ed7eb4941ddb32700a51a8b8b3403eceeca4a9 (patch) | |
| tree | e2452e2e308d6066c2c7e255eab5332cfcb4baa8 /src/backend/tcop/postgres.c | |
| parent | 78845177bb8839a2a582b92de2b46ce7d3f16df4 (diff) | |
| download | postgresql-71ed7eb4941ddb32700a51a8b8b3403eceeca4a9.tar.gz postgresql-71ed7eb4941ddb32700a51a8b8b3403eceeca4a9.zip | |
Revise handling of index-type-specific indexscan cost estimation, per
pghackers discussion of 5-Jan-2000. The amopselect and amopnpages
estimators are gone, and in their place is a per-AM amcostestimate
procedure (linked to from pg_am, not pg_amop).
Diffstat (limited to 'src/backend/tcop/postgres.c')
| -rw-r--r-- | src/backend/tcop/postgres.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c index 338d93a7ffa..fb226fa41af 100644 --- a/src/backend/tcop/postgres.c +++ b/src/backend/tcop/postgres.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.139 2000/01/09 12:17:33 ishii Exp $ + * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.140 2000/01/22 23:50:18 tgl Exp $ * * NOTES * this is the "main" module of the postgres backend and @@ -1055,19 +1055,22 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[]) switch (optarg[0]) { case 's': /* seqscan */ - _enable_seqscan_ = false; + enable_seqscan = false; break; case 'i': /* indexscan */ - _enable_indexscan_ = false; + enable_indexscan = false; + break; + case 't': /* tidscan */ + enable_tidscan = false; break; case 'n': /* nestloop */ - _enable_nestloop_ = false; + enable_nestloop = false; break; case 'm': /* mergejoin */ - _enable_mergejoin_ = false; + enable_mergejoin = false; break; case 'h': /* hashjoin */ - _enable_hashjoin_ = false; + enable_hashjoin = false; break; default: errs++; @@ -1512,7 +1515,7 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[]) if (!IsUnderPostmaster) { puts("\nPOSTGRES backend interactive interface "); - puts("$Revision: 1.139 $ $Date: 2000/01/09 12:17:33 $\n"); + puts("$Revision: 1.140 $ $Date: 2000/01/22 23:50:18 $\n"); } /* |