diff --git a/src/backend/optimizer/path/indxpath.c b/src/backend/optimizer/path/indxpath.c index 6a1fd6b50a416ed88f36620113742cda7e5f6fc3..fc25058ab65e72c1284b38cf86c85d35eedd53e8 100644 --- a/src/backend/optimizer/path/indxpath.c +++ b/src/backend/optimizer/path/indxpath.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.106 2001/06/05 17:13:51 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.107 2001/06/17 02:05:19 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -95,6 +95,7 @@ static bool match_special_index_operator(Expr *clause, Oid opclass, Oid relam, bool indexkey_on_left); static List *prefix_quals(Var *leftop, Oid expr_op, char *prefix, Pattern_Prefix_Status pstatus); +static List *network_prefix_quals(Var *leftop, Oid expr_op, Datum rightop); static Oid find_operator(const char *opname, Oid datatype); static Datum string_to_datum(const char *str, Oid datatype); static Const *string_to_const(const char *str, Oid datatype); @@ -1761,6 +1762,13 @@ match_special_index_operator(Expr *clause, Oid opclass, Oid relam, pfree(patt); } break; + + case OID_INET_SUB_OP: + case OID_INET_SUBEQ_OP: + case OID_CIDR_SUB_OP: + case OID_CIDR_SUBEQ_OP: + isIndexable = true; + break; } /* done if the expression doesn't look indexable */ @@ -1810,6 +1818,22 @@ match_special_index_operator(Expr *clause, Oid opclass, Oid relam, !op_class(find_operator("<", NAMEOID), opclass, relam)) isIndexable = false; break; + + case OID_INET_SUB_OP: + case OID_INET_SUBEQ_OP: + /* for SUB we actually need ">" not ">=", but this should do */ + if (!op_class(find_operator(">=", INETOID), opclass, relam) || + !op_class(find_operator("<=", INETOID), opclass, relam)) + isIndexable = false; + break; + + case OID_CIDR_SUB_OP: + case OID_CIDR_SUBEQ_OP: + /* for SUB we actually need ">" not ">=", but this should do */ + if (!op_class(find_operator(">=", CIDROID), opclass, relam) || + !op_class(find_operator("<=", CIDROID), opclass, relam)) + isIndexable = false; + break; } return isIndexable; @@ -1924,6 +1948,16 @@ expand_indexqual_conditions(List *indexquals) pfree(patt); break; + case OID_INET_SUB_OP: + case OID_INET_SUBEQ_OP: + case OID_CIDR_SUB_OP: + case OID_CIDR_SUBEQ_OP: + constvalue = ((Const *) rightop)->constvalue; + resultquals = nconc(resultquals, + network_prefix_quals(leftop, expr_op, + constvalue)); + break; + default: resultquals = lappend(resultquals, clause); break; @@ -2037,6 +2071,86 @@ prefix_quals(Var *leftop, Oid expr_op, return result; } +/* + * Given a leftop and a rightop, and a inet-class sup/sub operator, + * generate suitable indexqual condition(s). expr_op is the original + * operator. + */ +static List * +network_prefix_quals(Var *leftop, Oid expr_op, Datum rightop) +{ + bool is_eq; + char *opr1name; + Datum opr1right; + Datum opr2right; + Oid opr1oid; + Oid opr2oid; + List *result; + Oid datatype; + Oper *op; + Expr *expr; + + switch (expr_op) + { + case OID_INET_SUB_OP: + datatype = INETOID; + is_eq = false; + break; + case OID_INET_SUBEQ_OP: + datatype = INETOID; + is_eq = true; + break; + case OID_CIDR_SUB_OP: + datatype = CIDROID; + is_eq = false; + break; + case OID_CIDR_SUBEQ_OP: + datatype = CIDROID; + is_eq = true; + break; + default: + elog(ERROR, "network_prefix_quals: unexpected operator %u", + expr_op); + return NIL; + } + + /* + * create clause "key >= network_scan_first( rightop )", or ">" + * if the operator disallows equality. + */ + + opr1name = is_eq ? ">=" : ">"; + opr1oid = find_operator(opr1name, datatype); + if (opr1oid == InvalidOid) + elog(ERROR, "network_prefix_quals: no %s operator for type %u", + opr1name, datatype); + + opr1right = network_scan_first( rightop ); + + op = makeOper(opr1oid, InvalidOid, BOOLOID); + expr = make_opclause(op, leftop, + (Var *) makeConst(datatype, -1, opr1right, + false, false, false, false)); + result = makeList1(expr); + + /* create clause "key <= network_scan_last( rightop )" */ + + opr2oid = find_operator("<=", datatype); + if (opr2oid == InvalidOid) + elog(ERROR, "network_prefix_quals: no <= operator for type %u", + datatype); + + opr2right = network_scan_last( rightop ); + + op = makeOper(opr2oid, InvalidOid, BOOLOID); + expr = make_opclause(op, leftop, + (Var *) makeConst(datatype, -1, opr2right, + false, false, false, false)); + result = lappend(result, expr); + + return result; +} + /* * Handy subroutines for match_special_index_operator() and friends. */ diff --git a/src/backend/utils/adt/network.c b/src/backend/utils/adt/network.c index 126883a769663a398110c27055f517ecd70b2a29..5859e08fbaad7665b2120b24006566c314f7e42f 100644 --- a/src/backend/utils/adt/network.c +++ b/src/backend/utils/adt/network.c @@ -3,7 +3,7 @@ * is for IP V4 CIDR notation, but prepared for V6: just * add the necessary bits where the comments indicate. * - * $Header: /cvsroot/pgsql/src/backend/utils/adt/network.c,v 1.31 2001/06/13 21:08:59 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/network.c,v 1.32 2001/06/17 02:05:20 tgl Exp $ * * Jon Postel RIP 16 Oct 1998 */ @@ -707,3 +707,31 @@ v4addressOK(unsigned long a1, int bits) return true; return false; } + + +/* + * These functions are used by planner to generate indexscan limits + * for clauses a << b and a <<= b + */ + +/* return the minimal value for an IP on a given network */ +Datum +network_scan_first(Datum in) +{ + return DirectFunctionCall1(network_network, in); +} + +/* + * return "last" IP on a given network. It's the broadcast address, + * however, masklen has to be set to 32, since + * 192.168.0.255/24 is considered less than 192.168.0.255/32 + * + * NB: this is not IPv6 ready ... + */ +Datum +network_scan_last(Datum in) +{ + return DirectFunctionCall2(inet_set_masklen, + DirectFunctionCall1(network_broadcast, in), + Int32GetDatum(32)); +} diff --git a/src/include/catalog/pg_operator.h b/src/include/catalog/pg_operator.h index 5251eb40bb7afcb25f311a490ec0cef5a2bb8bc6..171ab3dc79ece697c936762a0fb470e1667a2089 100644 --- a/src/include/catalog/pg_operator.h +++ b/src/include/catalog/pg_operator.h @@ -8,7 +8,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: pg_operator.h,v 1.90 2001/06/10 22:32:35 tgl Exp $ + * $Id: pg_operator.h,v 1.91 2001/06/17 02:05:20 tgl Exp $ * * NOTES * the genbki.sh script reads this file and generates .bki @@ -674,9 +674,13 @@ DATA(insert OID = 1204 ( "<=" PGUID 0 b t f 869 869 16 1206 1205 0 0 DATA(insert OID = 1205 ( ">" PGUID 0 b t f 869 869 16 1203 1204 0 0 network_gt scalargtsel scalargtjoinsel )); DATA(insert OID = 1206 ( ">=" PGUID 0 b t f 869 869 16 1204 1203 0 0 network_ge scalargtsel scalargtjoinsel )); DATA(insert OID = 931 ( "<<" PGUID 0 b t f 869 869 16 933 0 0 0 network_sub - - )); +#define OID_INET_SUB_OP 931 DATA(insert OID = 932 ( "<<=" PGUID 0 b t f 869 869 16 934 0 0 0 network_subeq - - )); +#define OID_INET_SUBEQ_OP 932 DATA(insert OID = 933 ( ">>" PGUID 0 b t f 869 869 16 931 0 0 0 network_sup - - )); +#define OID_INET_SUP_OP 933 DATA(insert OID = 934 ( ">>=" PGUID 0 b t f 869 869 16 932 0 0 0 network_supeq - - )); +#define OID_INET_SUPEQ_OP 934 /* CIDR type */ DATA(insert OID = 820 ( "=" PGUID 0 b t f 650 650 16 820 821 822 822 network_eq eqsel eqjoinsel )); @@ -686,9 +690,13 @@ DATA(insert OID = 823 ( "<=" PGUID 0 b t f 650 650 16 825 824 0 0 netwo DATA(insert OID = 824 ( ">" PGUID 0 b t f 650 650 16 822 823 0 0 network_gt scalargtsel scalargtjoinsel )); DATA(insert OID = 825 ( ">=" PGUID 0 b t f 650 650 16 823 822 0 0 network_ge scalargtsel scalargtjoinsel )); DATA(insert OID = 826 ( "<<" PGUID 0 b t f 650 650 16 828 0 0 0 network_sub - - )); +#define OID_CIDR_SUB_OP 826 DATA(insert OID = 827 ( "<<=" PGUID 0 b t f 650 650 16 1004 0 0 0 network_subeq - - )); +#define OID_CIDR_SUBEQ_OP 827 DATA(insert OID = 828 ( ">>" PGUID 0 b t f 650 650 16 826 0 0 0 network_sup - - )); +#define OID_CIDR_SUP_OP 828 DATA(insert OID = 1004 ( ">>=" PGUID 0 b t f 650 650 16 827 0 0 0 network_supeq - - )); +#define OID_CIDR_SUPEQ_OP 1004 /* case-insensitive LIKE hacks */ DATA(insert OID = 1625 ( "~~*" PGUID 0 b t f 19 25 16 0 1626 0 0 nameiclike iclikesel iclikejoinsel )); diff --git a/src/include/utils/builtins.h b/src/include/utils/builtins.h index 7ffde98abf700b1297b03f91ece995daf940792e..d02ccd1e803f35aa92c8640c59823f5f8d163554 100644 --- a/src/include/utils/builtins.h +++ b/src/include/utils/builtins.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: builtins.h,v 1.154 2001/06/14 01:09:22 tgl Exp $ + * $Id: builtins.h,v 1.155 2001/06/17 02:05:20 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -527,6 +527,8 @@ extern double convert_network_to_scalar(Datum value, Oid typid); extern Datum text_cidr(PG_FUNCTION_ARGS); extern Datum text_inet(PG_FUNCTION_ARGS); extern Datum inet_set_masklen(PG_FUNCTION_ARGS); +extern Datum network_scan_first(Datum in); +extern Datum network_scan_last(Datum in); /* mac.c */ extern Datum macaddr_in(PG_FUNCTION_ARGS); diff --git a/src/test/regress/expected/inet.out b/src/test/regress/expected/inet.out index 27f4e4e85aea76c71c62c8bb265d52da0421fcfc..0d41d582de8bdc4c44374c6c61b18ed645353158 100644 --- a/src/test/regress/expected/inet.out +++ b/src/test/regress/expected/inet.out @@ -7,6 +7,10 @@ ERROR: table "inet_tbl" does not exist CREATE TABLE INET_TBL (c cidr, i inet); INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.226/24'); INSERT INTO INET_TBL (c, i) VALUES ('192.168.1.0/24', '192.168.1.226'); +INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.0/24'); +INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.0/25'); +INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.255/24'); +INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.255/25'); INSERT INTO INET_TBL (c, i) VALUES ('10', '10.1.2.3/8'); INSERT INTO INET_TBL (c, i) VALUES ('10.0.0.0', '10.1.2.3/8'); INSERT INTO INET_TBL (c, i) VALUES ('10.1.2.3', '10.1.2.3/32'); @@ -26,6 +30,10 @@ SELECT '' AS ten, c AS cidr, i AS inet FROM INET_TBL; -----+----------------+------------------ | 192.168.1.0/24 | 192.168.1.226/24 | 192.168.1.0/24 | 192.168.1.226 + | 192.168.1.0/24 | 192.168.1.0/24 + | 192.168.1.0/24 | 192.168.1.0/25 + | 192.168.1.0/24 | 192.168.1.255/24 + | 192.168.1.0/24 | 192.168.1.255/25 | 10.0.0.0/8 | 10.1.2.3/8 | 10.0.0.0/32 | 10.1.2.3/8 | 10.1.2.3/32 | 10.1.2.3 @@ -34,7 +42,7 @@ SELECT '' AS ten, c AS cidr, i AS inet FROM INET_TBL; | 10.0.0.0/8 | 10.1.2.3/8 | 10.0.0.0/8 | 11.1.2.3/8 | 10.0.0.0/8 | 9.1.2.3/8 -(10 rows) +(14 rows) -- now test some support functions SELECT '' AS ten, i AS inet, host(i), text(i) FROM INET_TBL; @@ -42,6 +50,10 @@ SELECT '' AS ten, i AS inet, host(i), text(i) FROM INET_TBL; -----+------------------+---------------+------------------ | 192.168.1.226/24 | 192.168.1.226 | 192.168.1.226/24 | 192.168.1.226 | 192.168.1.226 | 192.168.1.226/32 + | 192.168.1.0/24 | 192.168.1.0 | 192.168.1.0/24 + | 192.168.1.0/25 | 192.168.1.0 | 192.168.1.0/25 + | 192.168.1.255/24 | 192.168.1.255 | 192.168.1.255/24 + | 192.168.1.255/25 | 192.168.1.255 | 192.168.1.255/25 | 10.1.2.3/8 | 10.1.2.3 | 10.1.2.3/8 | 10.1.2.3/8 | 10.1.2.3 | 10.1.2.3/8 | 10.1.2.3 | 10.1.2.3 | 10.1.2.3/32 @@ -50,7 +62,7 @@ SELECT '' AS ten, i AS inet, host(i), text(i) FROM INET_TBL; | 10.1.2.3/8 | 10.1.2.3 | 10.1.2.3/8 | 11.1.2.3/8 | 11.1.2.3 | 11.1.2.3/8 | 9.1.2.3/8 | 9.1.2.3 | 9.1.2.3/8 -(10 rows) +(14 rows) SELECT '' AS ten, c AS cidr, broadcast(c), i AS inet, broadcast(i) FROM INET_TBL; @@ -58,6 +70,10 @@ SELECT '' AS ten, c AS cidr, broadcast(c), -----+----------------+------------------+------------------+------------------ | 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.226/24 | 192.168.1.255/24 | 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.226 | 192.168.1.226 + | 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.0/24 | 192.168.1.255/24 + | 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.0/25 | 192.168.1.127/25 + | 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.255/24 | 192.168.1.255/24 + | 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.255/25 | 192.168.1.255/25 | 10.0.0.0/8 | 10.255.255.255/8 | 10.1.2.3/8 | 10.255.255.255/8 | 10.0.0.0/32 | 10.0.0.0 | 10.1.2.3/8 | 10.255.255.255/8 | 10.1.2.3/32 | 10.1.2.3 | 10.1.2.3 | 10.1.2.3 @@ -66,7 +82,7 @@ SELECT '' AS ten, c AS cidr, broadcast(c), | 10.0.0.0/8 | 10.255.255.255/8 | 10.1.2.3/8 | 10.255.255.255/8 | 10.0.0.0/8 | 10.255.255.255/8 | 11.1.2.3/8 | 11.255.255.255/8 | 10.0.0.0/8 | 10.255.255.255/8 | 9.1.2.3/8 | 9.255.255.255/8 -(10 rows) +(14 rows) SELECT '' AS ten, c AS cidr, network(c) AS "network(cidr)", i AS inet, network(i) AS "network(inet)" FROM INET_TBL; @@ -74,6 +90,10 @@ SELECT '' AS ten, c AS cidr, network(c) AS "network(cidr)", -----+----------------+----------------+------------------+------------------ | 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.226/24 | 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.226 | 192.168.1.226/32 + | 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.0/24 + | 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.0/25 | 192.168.1.0/25 + | 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.0/24 + | 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.255/25 | 192.168.1.128/25 | 10.0.0.0/8 | 10.0.0.0/8 | 10.1.2.3/8 | 10.0.0.0/8 | 10.0.0.0/32 | 10.0.0.0/32 | 10.1.2.3/8 | 10.0.0.0/8 | 10.1.2.3/32 | 10.1.2.3/32 | 10.1.2.3 | 10.1.2.3/32 @@ -82,7 +102,7 @@ SELECT '' AS ten, c AS cidr, network(c) AS "network(cidr)", | 10.0.0.0/8 | 10.0.0.0/8 | 10.1.2.3/8 | 10.0.0.0/8 | 10.0.0.0/8 | 10.0.0.0/8 | 11.1.2.3/8 | 11.0.0.0/8 | 10.0.0.0/8 | 10.0.0.0/8 | 9.1.2.3/8 | 9.0.0.0/8 -(10 rows) +(14 rows) SELECT '' AS ten, c AS cidr, masklen(c) AS "masklen(cidr)", i AS inet, masklen(i) AS "masklen(inet)" FROM INET_TBL; @@ -90,6 +110,10 @@ SELECT '' AS ten, c AS cidr, masklen(c) AS "masklen(cidr)", -----+----------------+---------------+------------------+--------------- | 192.168.1.0/24 | 24 | 192.168.1.226/24 | 24 | 192.168.1.0/24 | 24 | 192.168.1.226 | 32 + | 192.168.1.0/24 | 24 | 192.168.1.0/24 | 24 + | 192.168.1.0/24 | 24 | 192.168.1.0/25 | 25 + | 192.168.1.0/24 | 24 | 192.168.1.255/24 | 24 + | 192.168.1.0/24 | 24 | 192.168.1.255/25 | 25 | 10.0.0.0/8 | 8 | 10.1.2.3/8 | 8 | 10.0.0.0/32 | 32 | 10.1.2.3/8 | 8 | 10.1.2.3/32 | 32 | 10.1.2.3 | 32 @@ -98,7 +122,7 @@ SELECT '' AS ten, c AS cidr, masklen(c) AS "masklen(cidr)", | 10.0.0.0/8 | 8 | 10.1.2.3/8 | 8 | 10.0.0.0/8 | 8 | 11.1.2.3/8 | 8 | 10.0.0.0/8 | 8 | 9.1.2.3/8 | 8 -(10 rows) +(14 rows) SELECT '' AS four, c AS cidr, masklen(c) AS "masklen(cidr)", i AS inet, masklen(i) AS "masklen(inet)" FROM INET_TBL @@ -113,10 +137,11 @@ SELECT '' AS four, c AS cidr, masklen(c) AS "masklen(cidr)", SELECT '' AS six, c AS cidr, i AS inet FROM INET_TBL WHERE c = i; - six | cidr | inet ------+-------------+---------- - | 10.1.2.3/32 | 10.1.2.3 -(1 row) + six | cidr | inet +-----+----------------+---------------- + | 192.168.1.0/24 | 192.168.1.0/24 + | 10.1.2.3/32 | 10.1.2.3 +(2 rows) SELECT '' AS ten, i, c, i < c AS lt, i <= c AS le, i = c AS eq, @@ -128,6 +153,10 @@ SELECT '' AS ten, i, c, -----+------------------+----------------+----+----+----+----+----+----+----+-----+-----+----- | 192.168.1.226/24 | 192.168.1.0/24 | f | f | f | t | t | t | f | t | f | t | 192.168.1.226 | 192.168.1.0/24 | f | f | f | t | t | t | t | t | f | f + | 192.168.1.0/24 | 192.168.1.0/24 | f | t | t | t | f | f | f | t | f | t + | 192.168.1.0/25 | 192.168.1.0/24 | f | f | f | t | t | t | t | t | f | f + | 192.168.1.255/24 | 192.168.1.0/24 | f | f | f | t | t | t | f | t | f | t + | 192.168.1.255/25 | 192.168.1.0/24 | f | f | f | t | t | t | t | t | f | f | 10.1.2.3/8 | 10.0.0.0/8 | f | f | f | t | t | t | f | t | f | t | 10.1.2.3/8 | 10.0.0.0/32 | t | t | f | f | f | t | f | f | t | t | 10.1.2.3 | 10.1.2.3/32 | f | t | t | t | f | f | f | t | f | t @@ -136,14 +165,18 @@ SELECT '' AS ten, i, c, | 10.1.2.3/8 | 10.0.0.0/8 | f | f | f | t | t | t | f | t | f | t | 11.1.2.3/8 | 10.0.0.0/8 | f | f | f | t | t | t | f | f | f | f | 9.1.2.3/8 | 10.0.0.0/8 | t | t | f | f | f | t | f | f | f | f -(10 rows) +(14 rows) -- check the conversion to/from text and set_netmask select '' AS ten, set_masklen(inet(text(i)), 24) FROM INET_TBL; - ten | set_masklen + ten | set_masklen -----+------------------ | 192.168.1.226/24 | 192.168.1.226/24 + | 192.168.1.0/24 + | 192.168.1.0/24 + | 192.168.1.255/24 + | 192.168.1.255/24 | 10.1.2.3/24 | 10.1.2.3/24 | 10.1.2.3/24 @@ -152,5 +185,29 @@ select '' AS ten, set_masklen(inet(text(i)), 24) FROM INET_TBL; | 10.1.2.3/24 | 11.1.2.3/24 | 9.1.2.3/24 -(10 rows) +(14 rows) + +-- check that index works correctly +create index inet_idx1 on inet_tbl(i); +set enable_seqscan to off; +select * from inet_tbl where i<<'192.168.1.0/24'::cidr; + c | i +----------------+------------------ + 192.168.1.0/24 | 192.168.1.0/25 + 192.168.1.0/24 | 192.168.1.255/25 + 192.168.1.0/24 | 192.168.1.226 +(3 rows) + +select * from inet_tbl where i<<='192.168.1.0/24'::cidr; + c | i +----------------+------------------ + 192.168.1.0/24 | 192.168.1.0/24 + 192.168.1.0/24 | 192.168.1.226/24 + 192.168.1.0/24 | 192.168.1.255/24 + 192.168.1.0/24 | 192.168.1.0/25 + 192.168.1.0/24 | 192.168.1.255/25 + 192.168.1.0/24 | 192.168.1.226 +(6 rows) +set enable_seqscan to on; +drop index inet_idx1; diff --git a/src/test/regress/sql/inet.sql b/src/test/regress/sql/inet.sql index 6e59714fd9eab63ad5962b87031f262c2afb15fa..5cdf688ed8135560a03684ec232fac89efd76b01 100644 --- a/src/test/regress/sql/inet.sql +++ b/src/test/regress/sql/inet.sql @@ -8,6 +8,10 @@ DROP TABLE INET_TBL; CREATE TABLE INET_TBL (c cidr, i inet); INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.226/24'); INSERT INTO INET_TBL (c, i) VALUES ('192.168.1.0/24', '192.168.1.226'); +INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.0/24'); +INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.0/25'); +INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.255/24'); +INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.255/25'); INSERT INTO INET_TBL (c, i) VALUES ('10', '10.1.2.3/8'); INSERT INTO INET_TBL (c, i) VALUES ('10.0.0.0', '10.1.2.3/8'); INSERT INTO INET_TBL (c, i) VALUES ('10.1.2.3', '10.1.2.3/32'); @@ -49,3 +53,11 @@ SELECT '' AS ten, i, c, -- check the conversion to/from text and set_netmask select '' AS ten, set_masklen(inet(text(i)), 24) FROM INET_TBL; +-- check that index works correctly +create index inet_idx1 on inet_tbl(i); +set enable_seqscan to off; +select * from inet_tbl where i<<'192.168.1.0/24'::cidr; +select * from inet_tbl where i<<='192.168.1.0/24'::cidr; +set enable_seqscan to on; +drop index inet_idx1; +