diff options
author | Nathan Bossart | 2024-02-16 20:05:36 +0000 |
---|---|---|
committer | Nathan Bossart | 2024-02-16 20:05:36 +0000 |
commit | 3b42bdb47169c617cb79123c407a19d16458b49a (patch) | |
tree | 90b3448bf3d59ab3bdc5996f2bb43fc83bcfe458 | |
parent | 6b80394781c8de17fe7cae6996476088af3c319f (diff) |
Use new overflow-safe integer comparison functions.
Commit 6b80394781 introduced integer comparison functions designed
to be as efficient as possible while avoiding overflow. This
commit makes use of these functions in many of the in-tree qsort()
comparators to help ensure transitivity. Many of these comparator
functions should also see a small performance boost.
Author: Mats Kindahl
Reviewed-by: Andres Freund, FabrÃzio de Royes Mello
Discussion: https://postgr.es/m/CA%2B14426g2Wa9QuUpmakwPxXFWG_1FaY0AsApkvcTBy-YfS6uaw%40mail.gmail.com
34 files changed, 80 insertions, 159 deletions
diff --git a/contrib/hstore/hstore_gist.c b/contrib/hstore/hstore_gist.c index fe343739eb..a3b08af385 100644 --- a/contrib/hstore/hstore_gist.c +++ b/contrib/hstore/hstore_gist.c @@ -7,6 +7,7 @@ #include "access/reloptions.h" #include "access/stratnum.h" #include "catalog/pg_type.h" +#include "common/int.h" #include "hstore.h" #include "utils/pg_crc.h" @@ -356,7 +357,8 @@ typedef struct static int comparecost(const void *a, const void *b) { - return ((const SPLITCOST *) a)->cost - ((const SPLITCOST *) b)->cost; + return pg_cmp_s32(((const SPLITCOST *) a)->cost, + ((const SPLITCOST *) b)->cost); } diff --git a/contrib/intarray/_int_tool.c b/contrib/intarray/_int_tool.c index 68f624e085..c85280c842 100644 --- a/contrib/intarray/_int_tool.c +++ b/contrib/intarray/_int_tool.c @@ -7,6 +7,7 @@ #include "_int.h" #include "catalog/pg_type.h" +#include "common/int.h" #include "lib/qunique.h" /* arguments are assumed sorted & unique-ified */ @@ -396,15 +397,11 @@ int_to_intset(int32 elem) int compASC(const void *a, const void *b) { - if (*(const int32 *) a == *(const int32 *) b) - return 0; - return (*(const int32 *) a > *(const int32 *) b) ? 1 : -1; + return pg_cmp_s32(*(const int32 *) a, *(const int32 *) b); } int compDESC(const void *a, const void *b) { - if (*(const int32 *) a == *(const int32 *) b) - return 0; - return (*(const int32 *) a < *(const int32 *) b) ? 1 : -1; + return pg_cmp_s32(*(const int32 *) b, *(const int32 *) a); } diff --git a/contrib/intarray/_intbig_gist.c b/contrib/intarray/_intbig_gist.c index 8c6c4b5d05..9699fbf3b4 100644 --- a/contrib/intarray/_intbig_gist.c +++ b/contrib/intarray/_intbig_gist.c @@ -9,6 +9,7 @@ #include "access/gist.h" #include "access/reloptions.h" #include "access/stratnum.h" +#include "common/int.h" #include "port/pg_bitutils.h" #define GETENTRY(vec,pos) ((GISTTYPE *) DatumGetPointer((vec)->vector[(pos)].key)) @@ -312,7 +313,8 @@ typedef struct static int comparecost(const void *a, const void *b) { - return ((const SPLITCOST *) a)->cost - ((const SPLITCOST *) b)->cost; + return pg_cmp_s32(((const SPLITCOST *) a)->cost, + ((const SPLITCOST *) b)->cost); } diff --git a/contrib/pg_stat_statements/pg_stat_statements.c b/contrib/pg_stat_statements/pg_stat_statements.c index 8c6a3a2d08..67cec865ba 100644 --- a/contrib/pg_stat_statements/pg_stat_statements.c +++ b/contrib/pg_stat_statements/pg_stat_statements.c @@ -50,6 +50,7 @@ #include "access/parallel.h" #include "catalog/pg_authid.h" #include "common/hashfn.h" +#include "common/int.h" #include "executor/instrument.h" #include "funcapi.h" #include "jit/jit.h" @@ -3007,10 +3008,5 @@ comp_location(const void *a, const void *b) int l = ((const LocationLen *) a)->location; int r = ((const LocationLen *) b)->location; - if (l < r) - return -1; - else if (l > r) - return +1; - else - return 0; + return pg_cmp_s32(l, r); } diff --git a/contrib/pg_trgm/trgm_op.c b/contrib/pg_trgm/trgm_op.c index 49d4497b4f..c509d15ee4 100644 --- a/contrib/pg_trgm/trgm_op.c +++ b/contrib/pg_trgm/trgm_op.c @@ -6,6 +6,7 @@ #include <ctype.h> #include "catalog/pg_type.h" +#include "common/int.h" #include "lib/qunique.h" #include "miscadmin.h" #include "trgm.h" @@ -433,12 +434,7 @@ comp_ptrgm(const void *v1, const void *v2) if (cmp != 0) return cmp; - if (p1->index < p2->index) - return -1; - else if (p1->index == p2->index) - return 0; - else - return 1; + return pg_cmp_s32(p1->index, p2->index); } /* diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c index 709edd1c17..e9cfc13604 100644 --- a/src/backend/access/nbtree/nbtinsert.c +++ b/src/backend/access/nbtree/nbtinsert.c @@ -19,6 +19,7 @@ #include "access/nbtxlog.h" #include "access/transam.h" #include "access/xloginsert.h" +#include "common/int.h" #include "common/pg_prng.h" #include "lib/qunique.h" #include "miscadmin.h" @@ -3013,10 +3014,5 @@ _bt_blk_cmp(const void *arg1, const void *arg2) BlockNumber b1 = *((BlockNumber *) arg1); BlockNumber b2 = *((BlockNumber *) arg2); - if (b1 < b2) - return -1; - else if (b1 > b2) - return 1; - - return 0; + return pg_cmp_u32(b1, b2); } diff --git a/src/backend/access/nbtree/nbtpage.c b/src/backend/access/nbtree/nbtpage.c index 567bade9f4..90990ea77a 100644 --- a/src/backend/access/nbtree/nbtpage.c +++ b/src/backend/access/nbtree/nbtpage.c @@ -28,6 +28,7 @@ #include "access/transam.h" #include "access/xlog.h" #include "access/xloginsert.h" +#include "common/int.h" #include "miscadmin.h" #include "storage/indexfsm.h" #include "storage/lmgr.h" @@ -1466,14 +1467,9 @@ _bt_delitems_cmp(const void *a, const void *b) TM_IndexDelete *indexdelete1 = (TM_IndexDelete *) a; TM_IndexDelete *indexdelete2 = (TM_IndexDelete *) b; - if (indexdelete1->id > indexdelete2->id) - return 1; - if (indexdelete1->id < indexdelete2->id) - return -1; + Assert(indexdelete1->id != indexdelete2->id); - Assert(false); - - return 0; + return pg_cmp_s16(indexdelete1->id, indexdelete2->id); } /* diff --git a/src/backend/access/nbtree/nbtsplitloc.c b/src/backend/access/nbtree/nbtsplitloc.c index d0b1d82578..490e7bfd4d 100644 --- a/src/backend/access/nbtree/nbtsplitloc.c +++ b/src/backend/access/nbtree/nbtsplitloc.c @@ -15,6 +15,7 @@ #include "postgres.h" #include "access/nbtree.h" +#include "common/int.h" #include "storage/lmgr.h" typedef enum @@ -596,12 +597,7 @@ _bt_splitcmp(const void *arg1, const void *arg2) SplitPoint *split1 = (SplitPoint *) arg1; SplitPoint *split2 = (SplitPoint *) arg2; - if (split1->curdelta > split2->curdelta) - return 1; - if (split1->curdelta < split2->curdelta) - return -1; - - return 0; + return pg_cmp_s16(split1->curdelta, split2->curdelta); } /* diff --git a/src/backend/access/spgist/spgdoinsert.c b/src/backend/access/spgist/spgdoinsert.c index bb063c858d..a4995c168b 100644 --- a/src/backend/access/spgist/spgdoinsert.c +++ b/src/backend/access/spgist/spgdoinsert.c @@ -19,6 +19,7 @@ #include "access/spgist_private.h" #include "access/spgxlog.h" #include "access/xloginsert.h" +#include "common/int.h" #include "common/pg_prng.h" #include "miscadmin.h" #include "storage/bufmgr.h" @@ -110,9 +111,7 @@ addNode(SpGistState *state, SpGistInnerTuple tuple, Datum label, int offset) static int cmpOffsetNumbers(const void *a, const void *b) { - if (*(const OffsetNumber *) a == *(const OffsetNumber *) b) - return 0; - return (*(const OffsetNumber *) a > *(const OffsetNumber *) b) ? 1 : -1; + return pg_cmp_u16(*(const OffsetNumber *) a, *(const OffsetNumber *) b); } /* diff --git a/src/backend/access/spgist/spgtextproc.c b/src/backend/access/spgist/spgtextproc.c index b8fd0c2ad8..d5db5225a9 100644 --- a/src/backend/access/spgist/spgtextproc.c +++ b/src/backend/access/spgist/spgtextproc.c @@ -40,6 +40,7 @@ #include "postgres.h" #include "access/spgist.h" +#include "common/int.h" #include "catalog/pg_type.h" #include "mb/pg_wchar.h" #include "utils/builtins.h" @@ -325,7 +326,7 @@ cmpNodePtr(const void *a, const void *b) const spgNodePtr *aa = (const spgNodePtr *) a; const spgNodePtr *bb = (const spgNodePtr *) b; - return aa->c - bb->c; + return pg_cmp_s16(aa->c, bb->c); } Datum diff --git a/src/backend/backup/basebackup_incremental.c b/src/backend/backup/basebackup_incremental.c index 0504c465db..e994ee66bb 100644 --- a/src/backend/backup/basebackup_incremental.c +++ b/src/backend/backup/basebackup_incremental.c @@ -27,6 +27,7 @@ #include "common/blkreftable.h" #include "common/parse_manifest.h" #include "common/hashfn.h" +#include "common/int.h" #include "postmaster/walsummarizer.h" #define BLOCKS_PER_READ 512 @@ -994,10 +995,5 @@ compare_block_numbers(const void *a, const void *b) BlockNumber aa = *(BlockNumber *) a; BlockNumber bb = *(BlockNumber *) b; - if (aa > bb) - return 1; - else if (aa == bb) - return 0; - else - return -1; + return pg_cmp_u32(aa, bb); } diff --git a/src/backend/backup/walsummary.c b/src/backend/backup/walsummary.c index 867870aaad..4d047e1c02 100644 --- a/src/backend/backup/walsummary.c +++ b/src/backend/backup/walsummary.c @@ -17,6 +17,7 @@ #include "access/xlog_internal.h" #include "backup/walsummary.h" +#include "common/int.h" #include "utils/wait_event.h" static bool IsWalSummaryFilename(char *filename); @@ -355,9 +356,5 @@ ListComparatorForWalSummaryFiles(const ListCell *a, const ListCell *b) WalSummaryFile *ws1 = lfirst(a); WalSummaryFile *ws2 = lfirst(b); - if (ws1->start_lsn < ws2->start_lsn) - return -1; - if (ws1->start_lsn > ws2->start_lsn) - return 1; - return 0; + return pg_cmp_u64(ws1->start_lsn, ws2->start_lsn); } diff --git a/src/backend/catalog/heap.c b/src/backend/catalog/heap.c index 252e106cad..348943e36c 100644 --- a/src/backend/catalog/heap.c +++ b/src/backend/catalog/heap.c @@ -56,6 +56,7 @@ #include "catalog/storage.h" #include "commands/tablecmds.h" #include "commands/typecmds.h" +#include "common/int.h" #include "miscadmin.h" #include "nodes/nodeFuncs.h" #include "optimizer/optimizer.h" @@ -2762,11 +2763,7 @@ list_cookedconstr_attnum_cmp(const ListCell *p1, const ListCell *p2) AttrNumber v1 = ((CookedConstraint *) lfirst(p1))->attnum; AttrNumber v2 = ((CookedConstraint *) lfirst(p2))->attnum; - if (v1 < v2) - return -1; - if (v1 > v2) - return 1; - return 0; + return pg_cmp_s16(v1, v2); } /* diff --git a/src/backend/nodes/list.c b/src/backend/nodes/list.c index 957186bef5..e2615ab105 100644 --- a/src/backend/nodes/list.c +++ b/src/backend/nodes/list.c @@ -17,6 +17,7 @@ */ #include "postgres.h" +#include "common/int.h" #include "nodes/pg_list.h" #include "port/pg_bitutils.h" #include "utils/memdebug.h" @@ -1692,11 +1693,7 @@ list_int_cmp(const ListCell *p1, const ListCell *p2) int v1 = lfirst_int(p1); int v2 = lfirst_int(p2); - if (v1 < v2) - return -1; - if (v1 > v2) - return 1; - return 0; + return pg_cmp_s32(v1, v2); } /* @@ -1708,9 +1705,5 @@ list_oid_cmp(const ListCell *p1, const ListCell *p2) Oid v1 = lfirst_oid(p1); Oid v2 = lfirst_oid(p2); - if (v1 < v2) - return -1; - if (v1 > v2) - return 1; - return 0; + return pg_cmp_u32(v1, v2); } diff --git a/src/backend/nodes/tidbitmap.c b/src/backend/nodes/tidbitmap.c index 0f4850065f..e8ab5d78fc 100644 --- a/src/backend/nodes/tidbitmap.c +++ b/src/backend/nodes/tidbitmap.c @@ -42,6 +42,7 @@ #include "access/htup_details.h" #include "common/hashfn.h" +#include "common/int.h" #include "nodes/bitmapset.h" #include "nodes/tidbitmap.h" #include "storage/lwlock.h" @@ -1425,11 +1426,7 @@ tbm_comparator(const void *left, const void *right) BlockNumber l = (*((PagetableEntry *const *) left))->blockno; BlockNumber r = (*((PagetableEntry *const *) right))->blockno; - if (l < r) - return -1; - else if (l > r) - return 1; - return 0; + return pg_cmp_u32(l, r); } /* diff --git a/src/backend/parser/parse_agg.c b/src/backend/parser/parse_agg.c index 7b211a7743..9d151a880b 100644 --- a/src/backend/parser/parse_agg.c +++ b/src/backend/parser/parse_agg.c @@ -18,6 +18,7 @@ #include "catalog/pg_aggregate.h" #include "catalog/pg_constraint.h" #include "catalog/pg_type.h" +#include "common/int.h" #include "nodes/makefuncs.h" #include "nodes/nodeFuncs.h" #include "optimizer/optimizer.h" @@ -1760,7 +1761,7 @@ cmp_list_len_asc(const ListCell *a, const ListCell *b) int la = list_length((const List *) lfirst(a)); int lb = list_length((const List *) lfirst(b)); - return (la > lb) ? 1 : (la == lb) ? 0 : -1; + return pg_cmp_s32(la, lb); } /* list_sort comparator to sort sub-lists by length and contents */ diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c index 37998f7387..2ab344c1f8 100644 --- a/src/backend/postmaster/autovacuum.c +++ b/src/backend/postmaster/autovacuum.c @@ -78,6 +78,7 @@ #include "catalog/pg_database.h" #include "commands/dbcommands.h" #include "commands/vacuum.h" +#include "common/int.h" #include "lib/ilist.h" #include "libpq/pqsignal.h" #include "miscadmin.h" @@ -1120,10 +1121,8 @@ rebuild_database_list(Oid newdb) static int db_comparator(const void *a, const void *b) { - if (((const avl_dbase *) a)->adl_score == ((const avl_dbase *) b)->adl_score) - return 0; - else - return (((const avl_dbase *) a)->adl_score < ((const avl_dbase *) b)->adl_score) ? 1 : -1; + return pg_cmp_s32(((const avl_dbase *) a)->adl_score, + ((const avl_dbase *) b)->adl_score); } /* diff --git a/src/backend/replication/logical/reorderbuffer.c b/src/backend/replication/logical/reorderbuffer.c index bbf0966182..5446df3c64 100644 --- a/src/backend/replication/logical/reorderbuffer.c +++ b/src/backend/replication/logical/reorderbuffer.c @@ -91,6 +91,7 @@ #include "access/xact.h" #include "access/xlog_internal.h" #include "catalog/catalog.h" +#include "common/int.h" #include "lib/binaryheap.h" #include "miscadmin.h" #include "pgstat.h" @@ -5119,11 +5120,7 @@ file_sort_by_lsn(const ListCell *a_p, const ListCell *b_p) RewriteMappingFile *a = (RewriteMappingFile *) lfirst(a_p); RewriteMappingFile *b = (RewriteMappingFile *) lfirst(b_p); - if (a->lsn < b->lsn) - return -1; - else if (a->lsn > b->lsn) - return 1; - return 0; + return pg_cmp_u64(a->lsn, b->lsn); } /* diff --git a/src/backend/replication/syncrep.c b/src/backend/replication/syncrep.c index 2e6493aaaa..bfcd8fa13e 100644 --- a/src/backend/replication/syncrep.c +++ b/src/backend/replication/syncrep.c @@ -75,6 +75,7 @@ #include <unistd.h> #include "access/xact.h" +#include "common/int.h" #include "miscadmin.h" #include "pgstat.h" #include "replication/syncrep.h" @@ -698,12 +699,7 @@ cmp_lsn(const void *a, const void *b) XLogRecPtr lsn1 = *((const XLogRecPtr *) a); XLogRecPtr lsn2 = *((const XLogRecPtr *) b); - if (lsn1 > lsn2) - return -1; - else if (lsn1 == lsn2) - return 0; - else - return 1; + return pg_cmp_u64(lsn2, lsn1); } /* diff --git a/src/backend/utils/adt/oid.c b/src/backend/utils/adt/oid.c index 62bcfc5b56..56fb1fd77c 100644 --- a/src/backend/utils/adt/oid.c +++ b/src/backend/utils/adt/oid.c @@ -18,6 +18,7 @@ #include <limits.h> #include "catalog/pg_type.h" +#include "common/int.h" #include "libpq/pqformat.h" #include "nodes/miscnodes.h" #include "nodes/value.h" @@ -259,11 +260,7 @@ oid_cmp(const void *p1, const void *p2) Oid v1 = *((const Oid *) p1); Oid v2 = *((const Oid *) p2); - if (v1 < v2) - return -1; - if (v1 > v2) - return 1; - return 0; + return pg_cmp_u32(v1, v2); } diff --git a/src/backend/utils/adt/tsgistidx.c b/src/backend/utils/adt/tsgistidx.c index a62b285365..3fb7696434 100644 --- a/src/backend/utils/adt/tsgistidx.c +++ b/src/backend/utils/adt/tsgistidx.c @@ -17,6 +17,7 @@ #include "access/gist.h" #include "access/heaptoast.h" #include "access/reloptions.h" +#include "common/int.h" #include "lib/qunique.h" #include "port/pg_bitutils.h" #include "tsearch/ts_utils.h" @@ -136,9 +137,7 @@ compareint(const void *va, const void *vb) int32 a = *((const int32 *) va); int32 b = *((const int32 *) vb); - if (a == b) - return 0; - return (a > b) ? 1 : -1; + return pg_cmp_s32(a, b); } static void @@ -598,10 +597,7 @@ comparecost(const void *va, const void *vb) const SPLITCOST *a = (const SPLITCOST *) va; const SPLITCOST *b = (const SPLITCOST *) vb; - if (a->cost == b->cost) - return 0; - else - return (a->cost > b->cost) ? 1 : -1; + return pg_cmp_s32(a->cost, b->cost); } diff --git a/src/backend/utils/adt/tsquery_gist.c b/src/backend/utils/adt/tsquery_gist.c index f0b1c81c81..2db304b10b 100644 --- a/src/backend/utils/adt/tsquery_gist.c +++ b/src/backend/utils/adt/tsquery_gist.c @@ -16,6 +16,7 @@ #include "access/gist.h" #include "access/stratnum.h" +#include "common/int.h" #include "tsearch/ts_utils.h" #include "utils/builtins.h" @@ -156,10 +157,8 @@ typedef struct static int comparecost(const void *a, const void *b) { - if (((const SPLITCOST *) a)->cost == ((const SPLITCOST *) b)->cost) - return 0; - else - return (((const SPLITCOST *) a)->cost > ((const SPLITCOST *) b)->cost) ? 1 : -1; + return pg_cmp_s32(((const SPLITCOST *) a)->cost, + ((const SPLITCOST *) b)->cost); } #define WISH_F(a,b,c) (double)( -(double)(((a)-(b))*((a)-(b))*((a)-(b)))*(c) ) diff --git a/src/backend/utils/adt/tsvector.c b/src/backend/utils/adt/tsvector.c index fb7b7c712a..10bc4f2234 100644 --- a/src/backend/utils/adt/tsvector.c +++ b/src/backend/utils/adt/tsvector.c @@ -14,6 +14,7 @@ #include "postgres.h" +#include "common/int.h" #include "libpq/pqformat.h" #include "nodes/miscnodes.h" #include "tsearch/ts_locale.h" @@ -37,9 +38,7 @@ compareWordEntryPos(const void *a, const void *b) int apos = WEP_GETPOS(*(const WordEntryPos *) a); int bpos = WEP_GETPOS(*(const WordEntryPos *) b); - if (apos == bpos) - return 0; - return (apos > bpos) ? 1 : -1; + return pg_cmp_s32(apos, bpos); } /* diff --git a/src/backend/utils/adt/tsvector_op.c b/src/backend/utils/adt/tsvector_op.c index 71386d0a1f..947a592ed2 100644 --- a/src/backend/utils/adt/tsvector_op.c +++ b/src/backend/utils/adt/tsvector_op.c @@ -19,6 +19,7 @@ #include "catalog/namespace.h" #include "catalog/pg_type.h" #include "commands/trigger.h" +#include "common/int.h" #include "executor/spi.h" #include "funcapi.h" #include "lib/qunique.h" @@ -435,9 +436,7 @@ compare_int(const void *va, const void *vb) int a = *((const int *) va); int b = *((const int *) vb); - if (a == b) - return 0; - return (a > b) ? 1 : -1; + return pg_cmp_s32(a, b); } static int diff --git a/src/backend/utils/adt/xid.c b/src/backend/utils/adt/xid.c index 63adf5668b..ae273b1961 100644 --- a/src/backend/utils/adt/xid.c +++ b/src/backend/utils/adt/xid.c @@ -19,6 +19,7 @@ #include "access/multixact.h" #include "access/transam.h" #include "access/xact.h" +#include "common/int.h" #include "libpq/pqformat.h" #include "utils/builtins.h" #include "utils/xid8.h" @@ -140,11 +141,7 @@ xidComparator(const void *arg1, const void *arg2) TransactionId xid1 = *(const TransactionId *) arg1; TransactionId xid2 = *(const TransactionId *) arg2; - if (xid1 > xid2) - return 1; - if (xid1 < xid2) - return -1; - return 0; + return pg_cmp_u32(xid1, xid2); } /* diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c index ac106b40e3..50acae4529 100644 --- a/src/backend/utils/cache/relcache.c +++ b/src/backend/utils/cache/relcache.c @@ -69,6 +69,7 @@ #include "commands/policy.h" #include "commands/publicationcmds.h" #include "commands/trigger.h" +#include "common/int.h" #include "miscadmin.h" #include "nodes/makefuncs.h" #include "nodes/nodeFuncs.h" @@ -4520,7 +4521,7 @@ AttrDefaultCmp(const void *a, const void *b) const AttrDefault *ada = (const AttrDefault *) a; const AttrDefault *adb = (const AttrDefault *) b; - return ada->adnum - adb->adnum; + return pg_cmp_s16(ada->adnum, adb->adnum); } /* diff --git a/src/backend/utils/cache/syscache.c b/src/backend/utils/cache/syscache.c index 662f930864..2292237f85 100644 --- a/src/backend/utils/cache/syscache.c +++ b/src/backend/utils/cache/syscache.c @@ -29,6 +29,7 @@ #include "catalog/pg_shdepend_d.h" #include "catalog/pg_shdescription_d.h" #include "catalog/pg_shseclabel_d.h" +#include "common/int.h" #include "lib/qunique.h" #include "utils/catcache.h" #include "utils/lsyscache.h" @@ -676,7 +677,5 @@ oid_compare(const void *a, const void *b) Oid oa = *((const Oid *) a); Oid ob = *((const Oid *) b); - if (oa == ob) - return 0; - return (oa > ob) ? 1 : -1; + return pg_cmp_u32(oa, ob); } diff --git a/src/backend/utils/cache/typcache.c b/src/backend/utils/cache/typcache.c index 84fc83cb11..2842bde907 100644 --- a/src/backend/utils/cache/typcache.c +++ b/src/backend/utils/cache/typcache.c @@ -57,6 +57,7 @@ #include "catalog/pg_range.h" #include "catalog/pg_type.h" #include "commands/defrem.h" +#include "common/int.h" #include "executor/executor.h" #include "lib/dshash.h" #include "optimizer/optimizer.h" @@ -2722,12 +2723,7 @@ enum_oid_cmp(const void *left, const void *right) const EnumItem *l = (const EnumItem *) left; const EnumItem *r = (const EnumItem *) right; - if (l->enum_oid < r->enum_oid) - return -1; - else if (l->enum_oid > r->enum_oid) - return 1; - else - return 0; + return pg_cmp_u32(l->enum_oid, r->enum_oid); } /* diff --git a/src/backend/utils/resowner/resowner.c b/src/backend/utils/resowner/resowner.c index aa199b23ff..ab9343bc5c 100644 --- a/src/backend/utils/resowner/resowner.c +++ b/src/backend/utils/resowner/resowner.c @@ -46,6 +46,7 @@ #include "postgres.h" #include "common/hashfn.h" +#include "common/int.h" #include "storage/ipc.h" #include "storage/predicate.h" #include "storage/proc.h" @@ -264,14 +265,7 @@ resource_priority_cmp(const void *a, const void *b) /* Note: reverse order */ if (ra->kind->release_phase == rb->kind->release_phase) - { - if (ra->kind->release_priority == rb->kind->release_priority) - return 0; - else if (ra->kind->release_priority > rb->kind->release_priority) - return -1; - else - return 1; - } + return pg_cmp_u32(rb->kind->release_priority, ra->kind->release_priority); else if (ra->kind->release_phase > rb->kind->release_phase) return -1; else diff --git a/src/bin/pg_dump/pg_dump_sort.c b/src/bin/pg_dump/pg_dump_sort.c index f358dd22b9..8ee8a42781 100644 --- a/src/bin/pg_dump/pg_dump_sort.c +++ b/src/bin/pg_dump/pg_dump_sort.c @@ -16,6 +16,7 @@ #include "postgres_fe.h" #include "catalog/pg_class_d.h" +#include "common/int.h" #include "lib/binaryheap.h" #include "pg_backup_archiver.h" #include "pg_backup_utils.h" @@ -1504,9 +1505,5 @@ int_cmp(void *a, void *b, void *arg) int ai = (int) (intptr_t) a; int bi = (int) (intptr_t) b; - if (ai < bi) - return -1; - if (ai > bi) - return 1; - return 0; + return pg_cmp_s32(ai, bi); } diff --git a/src/bin/pg_upgrade/function.c b/src/bin/pg_upgrade/function.c index af998f74d3..d65153de81 100644 --- a/src/bin/pg_upgrade/function.c +++ b/src/bin/pg_upgrade/function.c @@ -11,6 +11,7 @@ #include "access/transam.h" #include "catalog/pg_language_d.h" +#include "common/int.h" #include "pg_upgrade.h" /* @@ -29,17 +30,16 @@ library_name_compare(const void *p1, const void *p2) { const char *str1 = ((const LibraryInfo *) p1)->name; const char *str2 = ((const LibraryInfo *) p2)->name; - int slen1 = strlen(str1); - int slen2 = strlen(str2); + size_t slen1 = strlen(str1); + size_t slen2 = strlen(str2); int cmp = strcmp(str1, str2); if (slen1 != slen2) - return slen1 - slen2; + return pg_cmp_size(slen1, slen2); if (cmp != 0) return cmp; - else - return ((const LibraryInfo *) p1)->dbnum - - ((const LibraryInfo *) p2)->dbnum; + return pg_cmp_s32(((const LibraryInfo *) p1)->dbnum, + ((const LibraryInfo *) p2)->dbnum); } diff --git a/src/bin/pg_walsummary/pg_walsummary.c b/src/bin/pg_walsummary/pg_walsummary.c index 1341c83c69..485c72d939 100644 --- a/src/bin/pg_walsummary/pg_walsummary.c +++ b/src/bin/pg_walsummary/pg_walsummary.c @@ -16,6 +16,7 @@ #include <limits.h> #include "common/blkreftable.h" +#include "common/int.h" #include "common/logging.h" #include "fe_utils/option_utils.h" #include "lib/stringinfo.h" @@ -219,12 +220,7 @@ compare_block_numbers(const void *a, const void *b) BlockNumber aa = *(BlockNumber *) a; BlockNumber bb = *(BlockNumber *) b; - if (aa > bb) - return 1; - else if (aa == bb) - return 0; - else - return -1; + return pg_cmp_u32(aa, bb); } /* diff --git a/src/bin/psql/crosstabview.c b/src/bin/psql/crosstabview.c index c6116b7238..305ed4ab0a 100644 --- a/src/bin/psql/crosstabview.c +++ b/src/bin/psql/crosstabview.c @@ -8,6 +8,7 @@ #include "postgres_fe.h" #include "common.h" +#include "common/int.h" #include "common/logging.h" #include "crosstabview.h" #include "pqexpbuffer.h" @@ -709,5 +710,5 @@ pivotFieldCompare(const void *a, const void *b) static int rankCompare(const void *a, const void *b) { - return *((const int *) a) - *((const int *) b); + return pg_cmp_s32(*(const int *) a, *(const int *) b); } diff --git a/src/include/access/gin_private.h b/src/include/access/gin_private.h index 51d0c74a6b..3013a44bae 100644 --- a/src/include/access/gin_private.h +++ b/src/include/access/gin_private.h @@ -14,6 +14,7 @@ #include "access/gin.h" #include "access/ginblock.h" #include "access/itup.h" +#include "common/int.h" #include "catalog/pg_am_d.h" #include "fmgr.h" #include "lib/rbtree.h" @@ -489,12 +490,7 @@ ginCompareItemPointers(ItemPointer a, ItemPointer b) uint64 ia = (uint64) GinItemPointerGetBlockNumber(a) << 32 | GinItemPointerGetOffsetNumber(a); uint64 ib = (uint64) GinItemPointerGetBlockNumber(b) << 32 | GinItemPointerGetOffsetNumber(b); - if (ia == ib) - return 0; - else if (ia > ib) - return 1; - else - return -1; + return pg_cmp_u64(ia, ib); } extern int ginTraverseLock(Buffer buffer, bool searchMode); |