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| author | Vadim B. Mikheev <vadim4o@yahoo.com> | 1998-07-27 19:38:40 +0000 |
|---|---|---|
| committer | Vadim B. Mikheev <vadim4o@yahoo.com> | 1998-07-27 19:38:40 +0000 |
| commit | be8300b18f26363c0b18c62fa884a6a62e26405e (patch) | |
| tree | a44ac3f51d81a7616bd9c7912fa23a5e81c9d483 /src/backend/commands/user.c | |
| parent | f7f989c9907b181f1785c699e6384e6eba8ae9a5 (diff) | |
| download | postgresql-be8300b18f26363c0b18c62fa884a6a62e26405e.tar.gz postgresql-be8300b18f26363c0b18c62fa884a6a62e26405e.zip | |
Use Snapshot in heap access methods.
Diffstat (limited to 'src/backend/commands/user.c')
| -rw-r--r-- | src/backend/commands/user.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/backend/commands/user.c b/src/backend/commands/user.c index a7849d85fe0..fe0ee302013 100644 --- a/src/backend/commands/user.c +++ b/src/backend/commands/user.c @@ -20,11 +20,7 @@ #include <miscadmin.h> #include <catalog/catname.h> -#ifdef MULTIBYTE -#include <catalog/pg_database_mb.h> -#else #include <catalog/pg_database.h> -#endif #include <catalog/pg_shadow.h> #include <libpq/crypt.h> #include <access/heapam.h> @@ -138,7 +134,7 @@ DefineUser(CreateUserStmt *stmt) */ RelationSetLockForWrite(pg_shadow_rel); - scan = heap_beginscan(pg_shadow_rel, false, false, 0, NULL); + scan = heap_beginscan(pg_shadow_rel, false, SnapshotNow, 0, NULL); while (HeapTupleIsValid(tuple = heap_getnext(scan, 0, &buffer))) { datum = heap_getattr(tuple, Anum_pg_shadow_usename, pg_shadow_dsc, &n); @@ -268,7 +264,7 @@ AlterUser(AlterUserStmt *stmt) */ RelationSetLockForWrite(pg_shadow_rel); - scan = heap_beginscan(pg_shadow_rel, false, false, 0, NULL); + scan = heap_beginscan(pg_shadow_rel, false, SnapshotNow, 0, NULL); while (HeapTupleIsValid(tuple = heap_getnext(scan, 0, &buffer))) { datum = heap_getattr(tuple, Anum_pg_shadow_usename, pg_shadow_dsc, &n); @@ -397,7 +393,7 @@ RemoveUser(char *user) */ RelationSetLockForWrite(pg_shadow_rel); - scan = heap_beginscan(pg_shadow_rel, false, false, 0, NULL); + scan = heap_beginscan(pg_shadow_rel, false, SnapshotNow, 0, NULL); while (HeapTupleIsValid(tuple = heap_getnext(scan, 0, &buffer))) { datum = heap_getattr(tuple, Anum_pg_shadow_usename, pg_dsc, &n); @@ -428,7 +424,7 @@ RemoveUser(char *user) pg_rel = heap_openr(DatabaseRelationName); pg_dsc = RelationGetTupleDescriptor(pg_rel); - scan = heap_beginscan(pg_rel, false, false, 0, NULL); + scan = heap_beginscan(pg_rel, false, SnapshotNow, 0, NULL); while (HeapTupleIsValid(tuple = heap_getnext(scan, 0, &buffer))) { datum = heap_getattr(tuple, Anum_pg_database_datdba, pg_dsc, &n); |