query= (Query*)lfirst(actions);

if (ev_type!='1'||ev_attr >=0|| !is_instead||strcmp(ev_qual,""))

if (ev_type!='1'||ev_attr >=0|| !is_instead||strcmp(ev_qual,"<>"))

return"Not a view";

strcpy(buf,get_query_def(query,NULL));

sl8 | 21|brown | 40|inch | 101.6

(9 rows)

QUERY: SELECT * FROM pg_views ORDER BY viewname;

viewname |viewowner|definition

------------------+---------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

iexit |pgsql |SELECT "ih"."name", "ih"."thepath", "interpt_pp"("ih"."thepath", "r"."thepath") AS "exit" FROM "ihighway" "ih", "ramp" "r" WHERE "ih"."thepath" ## "r"."thepath";

pg_indexes |pgsql |SELECT "c"."relname" AS "tablename", "i"."relname" AS "indexname", "pg_get_indexdef"("x"."indexrelid") AS "indexdef" FROM "pg_index" "x", "pg_class" "c", "pg_class" "i" WHERE ("c"."oid" = "x"."indrelid") AND ("i"."oid" = "x"."indexrelid");

pg_rules |pgsql |SELECT "c"."relname" AS "tablename", "r"."rulename", "pg_get_ruledef"("r"."rulename") AS "definition" FROM "pg_rewrite" "r", "pg_class" "c" WHERE ("r"."rulename" !~ '^_RET'::"text") AND ("c"."oid" = "r"."ev_class");

pg_tables |pgsql |SELECT "c"."relname" AS "tablename", "pg_get_userbyid"("c"."relowner") AS "tableowner", "c"."relhasindex" AS "hasindexes", "c"."relhasrules" AS "hasrules", "c"."reltriggers" > '0'::"int4" AS "hastriggers" FROM "pg_class" "c" WHERE (("c"."relkind" = 'r'::"char") OR ("c"."relkind" = 's'::"char")) AND (NOT (EXISTS (SELECT "rulename" FROM "pg_rewrite" WHERE ("ev_class" = "c"."oid") AND ("ev_type" = '1'::"char"))));

pg_user |pgsql |SELECT "usename", "usesysid", "usecreatedb", "usetrace", "usesuper", "usecatupd", '********'::"text" AS "passwd", "valuntil" FROM "pg_shadow";

pg_views |pgsql |SELECT "c"."relname" AS "viewname", "pg_get_userbyid"("c"."relowner") AS "viewowner", "pg_get_viewdef"("c"."relname") AS "definition" FROM "pg_class" "c" WHERE ("c"."relhasrules") AND (EXISTS (SELECT "r"."rulename" FROM "pg_rewrite" "r" WHERE ("r"."ev_class" = "c"."oid") AND ("r"."ev_type" = '1'::"char")));

rtest_v1 |pgsql |SELECT "a", "b" FROM "rtest_t1";

rtest_vcomp |pgsql |SELECT "x"."part", "x"."size" * "y"."factor" AS "size_in_cm" FROM "rtest_comp" "x", "rtest_unitfact" "y" WHERE "x"."unit" = "y"."unit";

rtest_vview1 |pgsql |SELECT "x"."a", "x"."b" FROM "rtest_view1" "x" WHERE '0'::"int4" < (SELECT "count"("y"."a") AS "count" FROM "rtest_view2" "y" WHERE "y"."a" = "x"."a");

rtest_vview2 |pgsql |SELECT "a", "b" FROM "rtest_view1" WHERE "v";

rtest_vview3 |pgsql |SELECT "x"."a", "x"."b" FROM "rtest_vview2" "x" WHERE '0'::"int4" < (SELECT "count"("y"."a") AS "count" FROM "rtest_view2" "y" WHERE "y"."a" = "x"."a");

rtest_vview4 |pgsql |SELECT "x"."a", "x"."b", "count"("y"."a") AS "refcount" FROM "rtest_view1" "x", "rtest_view2" "y" WHERE "x"."a" = "y"."a" GROUP BY "x"."a", "x"."b";

rtest_vview5 |pgsql |SELECT "a", "b", "rtest_viewfunc1"("a") AS "refcount" FROM "rtest_view1";

shoe |pgsql |SELECT "sh"."shoename", "sh"."sh_avail", "sh"."slcolor", "sh"."slminlen", "sh"."slminlen" * "un"."un_fact" AS "slminlen_cm", "sh"."slmaxlen", "sh"."slmaxlen" * "un"."un_fact" AS "slmaxlen_cm", "sh"."slunit" FROM "shoe_data" "sh", "unit" "un" WHERE "sh"."slunit" = "un"."un_name";

shoe_ready |pgsql |SELECT "rsh"."shoename", "rsh"."sh_avail", "rsl"."sl_name", "rsl"."sl_avail", "int4smaller"("rsh"."sh_avail", "rsl"."sl_avail") AS "total_avail" FROM "shoe" "rsh", "shoelace" "rsl" WHERE (("rsl"."sl_color" = "rsh"."slcolor") AND ("rsl"."sl_len_cm" >= "rsh"."slminlen_cm")) AND ("rsl"."sl_len_cm" <= "rsh"."slmaxlen_cm");

shoelace |pgsql |SELECT "s"."sl_name", "s"."sl_avail", "s"."sl_color", "s"."sl_len", "s"."sl_unit", "s"."sl_len" * "u"."un_fact" AS "sl_len_cm" FROM "shoelace_data" "s", "unit" "u" WHERE "s"."sl_unit" = "u"."un_name";

shoelace_candelete|pgsql |SELECT "sl_name", "sl_avail", "sl_color", "sl_len", "sl_unit", "sl_len_cm" FROM "shoelace_obsolete" WHERE "sl_avail" = '0'::"int4";

shoelace_obsolete |pgsql |SELECT "sl_name", "sl_avail", "sl_color", "sl_len", "sl_unit", "sl_len_cm" FROM "shoelace" WHERE NOT (EXISTS (SELECT "shoename" FROM "shoe" WHERE "slcolor" = "sl_color"));

street |pgsql |SELECT "r"."name", "r"."thepath", "c"."cname" FROM "road" "r", "real_city" "c" WHERE "c"."outline" ## "r"."thepath";

toyemp |pgsql |SELECT "name", "age", "location", '12'::"int4" * "salary" AS "annualsal" FROM "emp";

(20 rows)

QUERY: SELECT * FROM pg_rules ORDER BY tablename, rulename;

tablename |rulename |definition

-------------+---------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

rtest_emp |rtest_emp_del |CREATE RULE "rtest_emp_del" AS ON DELETE TO "rtest_emp" WHERE DO INSERT INTO "rtest_emplog" ("ename", "who", "action", "newsal", "oldsal") VALUES (current."ename", "getpgusername"(), 'fired'::"bpchar", '$0.00'::"money", current."salary");

rtest_emp |rtest_emp_ins |CREATE RULE "rtest_emp_ins" AS ON INSERT TO "rtest_emp" WHERE DO INSERT INTO "rtest_emplog" ("ename", "who", "action", "newsal", "oldsal") VALUES (new."ename", "getpgusername"(), 'hired'::"bpchar", new."salary", '$0.00'::"money");

rtest_emp |rtest_emp_upd |CREATE RULE "rtest_emp_upd" AS ON UPDATE TO "rtest_emp" WHERE new."salary" <> current."salary" DO INSERT INTO "rtest_emplog" ("ename", "who", "action", "newsal", "oldsal") VALUES (new."ename", "getpgusername"(), 'honored'::"bpchar", new."salary", current."salary");

rtest_nothn1 |rtest_nothn_r1 |CREATE RULE "rtest_nothn_r1" AS ON INSERT TO "rtest_nothn1" WHERE (new."a" >= '10'::"int4") AND (new."a" < '20'::"int4") DO INSTEAD SELECT '1'::"int4";

rtest_nothn1 |rtest_nothn_r2 |CREATE RULE "rtest_nothn_r2" AS ON INSERT TO "rtest_nothn1" WHERE (new."a" >= '30'::"int4") AND (new."a" < '40'::"int4") DO INSTEAD NOTHING;

rtest_nothn2 |rtest_nothn_r3 |CREATE RULE "rtest_nothn_r3" AS ON INSERT TO "rtest_nothn2" WHERE new."a" >= '100'::"int4" DO INSTEAD INSERT INTO "rtest_nothn3" ("a", "b") VALUES (new."a", new."b");

rtest_nothn2 |rtest_nothn_r4 |CREATE RULE "rtest_nothn_r4" AS ON INSERT TO "rtest_nothn2" WHERE DO INSTEAD NOTHING;

rtest_order1 |rtest_order_r1 |CREATE RULE "rtest_order_r1" AS ON INSERT TO "rtest_order1" WHERE DO INSTEAD INSERT INTO "rtest_order2" ("a", "b", "c") VALUES (new."a", "nextval"('rtest_seq'::"text"), 'rule 1 - this should run 3rd or 4th'::"text");

rtest_order1 |rtest_order_r2 |CREATE RULE "rtest_order_r2" AS ON INSERT TO "rtest_order1" WHERE DO INSERT INTO "rtest_order2" ("a", "b", "c") VALUES (new."a", "nextval"('rtest_seq'::"text"), 'rule 2 - this should run 1st'::"text");

rtest_order1 |rtest_order_r3 |CREATE RULE "rtest_order_r3" AS ON INSERT TO "rtest_order1" WHERE DO INSTEAD INSERT INTO "rtest_order2" ("a", "b", "c") VALUES (new."a", "nextval"('rtest_seq'::"text"), 'rule 3 - this should run 3rd or 4th'::"text");

rtest_order1 |rtest_order_r4 |CREATE RULE "rtest_order_r4" AS ON INSERT TO "rtest_order1" WHERE "a" < '100'::"int4" DO INSTEAD INSERT INTO "rtest_order2" ("a", "b", "c") VALUES (new."a", "nextval"('rtest_seq'::"text"), 'rule 4 - this should run 2nd'::"text");

rtest_person |rtest_pers_del |CREATE RULE "rtest_pers_del" AS ON DELETE TO "rtest_person" WHERE DO DELETE FROM "rtest_admin" WHERE "pname" = current."pname";

rtest_person |rtest_pers_upd |CREATE RULE "rtest_pers_upd" AS ON UPDATE TO "rtest_person" WHERE DO UPDATE rtest_admin SET "pname" = new."pname" WHERE "pname" = current."pname";

rtest_system |rtest_sys_del |CREATE RULE "rtest_sys_del" AS ON DELETE TO "rtest_system" WHERE DO (DELETE FROM "rtest_interface" WHERE "sysname" = current."sysname"; DELETE FROM "rtest_admin" WHERE "sysname" = current."sysname"; );

rtest_system |rtest_sys_upd |CREATE RULE "rtest_sys_upd" AS ON UPDATE TO "rtest_system" WHERE DO (UPDATE rtest_interface SET "sysname" = new."sysname" WHERE "sysname" = current."sysname"; UPDATE rtest_admin SET "sysname" = new."sysname" WHERE "sysname" = current."sysname"; );

rtest_t4 |rtest_t4_ins1 |CREATE RULE "rtest_t4_ins1" AS ON INSERT TO "rtest_t4" WHERE (new."a" >= '10'::"int4") AND (new."a" < '20'::"int4") DO INSTEAD INSERT INTO "rtest_t5" ("a", "b") VALUES (new."a", new."b");

rtest_t4 |rtest_t4_ins2 |CREATE RULE "rtest_t4_ins2" AS ON INSERT TO "rtest_t4" WHERE (new."a" >= '20'::"int4") AND (new."a" < '30'::"int4") DO INSERT INTO "rtest_t6" ("a", "b") VALUES (new."a", new."b");

rtest_t5 |rtest_t5_ins |CREATE RULE "rtest_t5_ins" AS ON INSERT TO "rtest_t5" WHERE new."a" > '15'::"int4" DO INSERT INTO "rtest_t7" ("a", "b") VALUES (new."a", new."b");

rtest_t6 |rtest_t6_ins |CREATE RULE "rtest_t6_ins" AS ON INSERT TO "rtest_t6" WHERE new."a" > '25'::"int4" DO INSTEAD INSERT INTO "rtest_t8" ("a", "b") VALUES (new."a", new."b");

rtest_v1 |rtest_v1_del |CREATE RULE "rtest_v1_del" AS ON DELETE TO "rtest_v1" WHERE DO INSTEAD DELETE FROM "rtest_t1" WHERE "a" = current."a";

rtest_v1 |rtest_v1_ins |CREATE RULE "rtest_v1_ins" AS ON INSERT TO "rtest_v1" WHERE DO INSTEAD INSERT INTO "rtest_t1" ("a", "b") VALUES (new."a", new."b");

rtest_v1 |rtest_v1_upd |CREATE RULE "rtest_v1_upd" AS ON UPDATE TO "rtest_v1" WHERE DO INSTEAD UPDATE rtest_t1 SET "a" = new."a", "b" = new."b" WHERE "a" = current."a";

shoelace |shoelace_del |CREATE RULE "shoelace_del" AS ON DELETE TO "shoelace" WHERE DO INSTEAD DELETE FROM "shoelace_data" WHERE "sl_name" = current."sl_name";

shoelace |shoelace_ins |CREATE RULE "shoelace_ins" AS ON INSERT TO "shoelace" WHERE DO INSTEAD INSERT INTO "shoelace_data" ("sl_name", "sl_avail", "sl_color", "sl_len", "sl_unit") VALUES (new."sl_name", new."sl_avail", new."sl_color", new."sl_len", new."sl_unit");

shoelace |shoelace_upd |CREATE RULE "shoelace_upd" AS ON UPDATE TO "shoelace" WHERE DO INSTEAD UPDATE shoelace_data SET "sl_name" = new."sl_name", "sl_avail" = new."sl_avail", "sl_color" = new."sl_color", "sl_len" = new."sl_len", "sl_unit" = new."sl_unit" WHERE "sl_name" = current."sl_name";

shoelace_data|log_shoelace |CREATE RULE "log_shoelace" AS ON UPDATE TO "shoelace_data" WHERE new."sl_avail" <> current."sl_avail" DO INSERT INTO "shoelace_log" ("sl_name", "sl_avail", "log_who", "log_when") VALUES (new."sl_name", new."sl_avail", 'Al Bundy'::"name", "datetime"('epoch'::"text"));

shoelace_ok |shoelace_ok_ins|CREATE RULE "shoelace_ok_ins" AS ON INSERT TO "shoelace_ok" WHERE DO INSTEAD UPDATE shoelace SET "sl_avail" = "sl_avail" + new."ok_quant" WHERE "sl_name" = new."ok_name";

(27 rows)

WHERE sl_name=shoelace.sl_name);

SELECT*FROM shoelaceORDER BY sl_name;

SELECT*FROM pg_viewsORDER BY viewname;

SELECT*FROM pg_rulesORDER BY tablename, rulename;