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Inline fastgetattr and others so data access does not use function

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calls.
This commit is contained in:
Bruce Momjian
1998-01-31 04:39:26 +00:00
parent 2df6bba3ca
commit 726c3854cb
35 changed files with 350 additions and 215 deletions
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14
src/backend/commands/user.c
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@ -118,12 +118,12 @@ void DefineUser(CreateUserStmt *stmt) {
scan = heap_beginscan(pg_user_rel, false, false, 0, NULL);
while (HeapTupleIsValid(tuple = heap_getnext(scan, 0, &buffer))) {
datum = heap_getattr(tuple, buffer, Anum_pg_user_usename, pg_user_dsc, &n);
datum = heap_getattr(tuple, Anum_pg_user_usename, pg_user_dsc, &n);
if (!exists && !strncmp((char*)datum, stmt->user, strlen(stmt->user)))
exists = true;
datum = heap_getattr(tuple, buffer, Anum_pg_user_usesysid, pg_user_dsc, &n);
datum = heap_getattr(tuple, Anum_pg_user_usesysid, pg_user_dsc, &n);
if ((int)datum > max_id)
max_id = (int)datum;
@ -229,7 +229,7 @@ extern void AlterUser(AlterUserStmt *stmt) {
scan = heap_beginscan(pg_user_rel, false, false, 0, NULL);
while (HeapTupleIsValid(tuple = heap_getnext(scan, 0, &buffer))) {
datum = heap_getattr(tuple, buffer, Anum_pg_user_usename, pg_user_dsc, &n);
datum = heap_getattr(tuple, Anum_pg_user_usename, pg_user_dsc, &n);
if (!strncmp((char*)datum, stmt->user, strlen(stmt->user))) {
exists = true;
@ -340,10 +340,10 @@ extern void RemoveUser(char* user) {
scan = heap_beginscan(pg_user_rel, false, false, 0, NULL);
while (HeapTupleIsValid(tuple = heap_getnext(scan, 0, &buffer))) {
datum = heap_getattr(tuple, buffer, Anum_pg_user_usename, pg_dsc, &n);
datum = heap_getattr(tuple, Anum_pg_user_usename, pg_dsc, &n);
if (!strncmp((char*)datum, user, strlen(user))) {
usesysid = (int)heap_getattr(tuple, buffer, Anum_pg_user_usesysid, pg_dsc, &n);
usesysid = (int)heap_getattr(tuple, Anum_pg_user_usesysid, pg_dsc, &n);
ReleaseBuffer(buffer);
break;
}
@ -367,10 +367,10 @@ extern void RemoveUser(char* user) {
scan = heap_beginscan(pg_rel, false, false, 0, NULL);
while (HeapTupleIsValid(tuple = heap_getnext(scan, 0, &buffer))) {
datum = heap_getattr(tuple, buffer, Anum_pg_database_datdba, pg_dsc, &n);
datum = heap_getattr(tuple, Anum_pg_database_datdba, pg_dsc, &n);
if ((int)datum == usesysid) {
datum = heap_getattr(tuple, buffer, Anum_pg_database_datname, pg_dsc, &n);
datum = heap_getattr(tuple, Anum_pg_database_datname, pg_dsc, &n);
if (memcmp((void*)datum, "template1", 9)) {
dbase = (char**)realloc((void*)dbase, sizeof(char*) * (ndbase + 1));
dbase[ndbase] = (char*)malloc(NAMEDATALEN + 1);