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Commitc5e86ea

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Add "xid <> xid" and "xid <> int4" operators.
The corresponding "=" operators have been there a long time, and nothaving their negators is a bit of a nuisance.Michael Paquier
1 parent9042f58 commitc5e86ea

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6 files changed

+24
-3
lines changed

6 files changed

+24
-3
lines changed

‎src/backend/utils/adt/xid.c‎

Lines changed: 12 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -87,6 +87,18 @@ xideq(PG_FUNCTION_ARGS)
8787
PG_RETURN_BOOL(TransactionIdEquals(xid1,xid2));
8888
}
8989

90+
/*
91+
*xidneq- are two xids different?
92+
*/
93+
Datum
94+
xidneq(PG_FUNCTION_ARGS)
95+
{
96+
TransactionIdxid1=PG_GETARG_TRANSACTIONID(0);
97+
TransactionIdxid2=PG_GETARG_TRANSACTIONID(1);
98+
99+
PG_RETURN_BOOL(!TransactionIdEquals(xid1,xid2));
100+
}
101+
90102
/*
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*xid_age- compute age of an XID (relative to latest stable xid)
92104
*/

‎src/include/catalog/catversion.h‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -53,6 +53,6 @@
5353
*/
5454

5555
/*yyyymmddN */
56-
#defineCATALOG_VERSION_NO201510161
56+
#defineCATALOG_VERSION_NO201511071
5757

5858
#endif

‎src/include/catalog/pg_operator.h‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -144,10 +144,14 @@ DESCR("prepend element onto front of array");
144144
DATA(insertOID=375 ("||"PGNSPPGUIDbff22772277227700array_cat-- ));
145145
DESCR("concatenate");
146146

147-
DATA(insertOID=352 ("="PGNSPPGUIDbft2828163520xideqeqseleqjoinsel ));
147+
DATA(insertOID=352 ("="PGNSPPGUIDbft2828163523315xideqeqseleqjoinsel ));
148148
DESCR("equal");
149-
DATA(insertOID=353 ("="PGNSPPGUIDbff28231600xideqint4eqseleqjoinsel ));
149+
DATA(insertOID=353 ("="PGNSPPGUIDbff28231603316xideqint4eqseleqjoinsel ));
150150
DESCR("equal");
151+
DATA(insertOID=3315 ("<>"PGNSPPGUIDbff2828163315352xidneqneqselneqjoinsel ));
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DESCR("not equal");
153+
DATA(insertOID=3316 ("<>"PGNSPPGUIDbff2823160353xidneqint4neqselneqjoinsel ));
154+
DESCR("not equal");
151155
DATA(insertOID=388 ("!"PGNSPPGUIDrff200170000numeric_fac-- ));
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DESCR("factorial");
153157
DATA(insertOID=389 ("!!"PGNSPPGUIDlff020170000numeric_fac-- ));

‎src/include/catalog/pg_proc.h‎

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -212,6 +212,7 @@ DATA(insert OID = 65 ( int4eq PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0
212212
DATA(insert OID = 66 ( int4lt PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0 16 "23 23" _null_ _null_ _null_ _null_ _null_ int4lt _null_ _null_ _null_ ));
213213
DATA(insert OID = 67 ( texteq PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0 16 "25 25" _null_ _null_ _null_ _null_ _null_ texteq _null_ _null_ _null_ ));
214214
DATA(insert OID = 68 ( xideq PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0 16 "28 28" _null_ _null_ _null_ _null_ _null_ xideq _null_ _null_ _null_ ));
215+
DATA(insert OID = 3308 ( xidneq PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0 16 "28 28" _null_ _null_ _null_ _null_ _null_ xidneq _null_ _null_ _null_ ));
215216
DATA(insert OID = 69 ( cideq PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0 16 "29 29" _null_ _null_ _null_ _null_ _null_ cideq _null_ _null_ _null_ ));
216217
DATA(insert OID = 70 ( charne PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0 16 "18 18" _null_ _null_ _null_ _null_ _null_ charne _null_ _null_ _null_ ));
217218
DATA(insert OID = 1246 ( charlt PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0 16 "18 18" _null_ _null_ _null_ _null_ _null_ charlt _null_ _null_ _null_ ));
@@ -1515,6 +1516,7 @@ DATA(insert OID = 1318 ( length PGNSP PGUID 12 1 0 0 0 f f f f t f i s 1 0 2
15151516
DESCR("character length");
15161517

15171518
DATA(insert OID = 1319 ( xideqint4 PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0 16 "28 23" _null_ _null_ _null_ _null_ _null_ xideq _null_ _null_ _null_ ));
1519+
DATA(insert OID = 3309 ( xidneqint4 PGNSP PGUID 12 1 0 0 0 f f f t t f i s 2 0 16 "28 23" _null_ _null_ _null_ _null_ _null_ xidneq _null_ _null_ _null_ ));
15181520

15191521
DATA(insert OID = 1326 ( interval_div PGNSP PGUID 12 1 0 0 0 f f f f t f i s 2 0 1186 "1186 701" _null_ _null_ _null_ _null_ _null_interval_div _null_ _null_ _null_ ));
15201522

‎src/include/utils/builtins.h‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -860,6 +860,7 @@ extern Datum xidout(PG_FUNCTION_ARGS);
860860
externDatumxidrecv(PG_FUNCTION_ARGS);
861861
externDatumxidsend(PG_FUNCTION_ARGS);
862862
externDatumxideq(PG_FUNCTION_ARGS);
863+
externDatumxidneq(PG_FUNCTION_ARGS);
863864
externDatumxid_age(PG_FUNCTION_ARGS);
864865
externDatummxid_age(PG_FUNCTION_ARGS);
865866
externintxidComparator(constvoid*arg1,constvoid*arg2);

‎src/test/regress/expected/opr_sanity.out‎

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -641,6 +641,8 @@ uuid_eq(uuid,uuid)
641641
uuid_ge(uuid,uuid)
642642
uuid_gt(uuid,uuid)
643643
uuid_ne(uuid,uuid)
644+
xidneq(xid,xid)
645+
xidneqint4(xid,integer)
644646
-- restore normal output mode
645647
\a\t
646648
-- List of functions used by libpq's fe-lobj.c

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