diff options
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/findoidjoins/README | 53 | ||||
| -rw-r--r-- | contrib/findoidjoins/findoidjoins.c | 28 |
2 files changed, 57 insertions, 24 deletions
diff --git a/contrib/findoidjoins/README b/contrib/findoidjoins/README index 7cd9abe9ad5..ef28c51ab84 100644 --- a/contrib/findoidjoins/README +++ b/contrib/findoidjoins/README @@ -7,60 +7,83 @@ they join to. PostgreSQL version 6.3.2 crashes with aggregates on views, so I have removed the view pg_user from the list of relations to examine. +It requires /pgsql/contrib/pginterface to be compiled first. + Run on am empty database, it returns the system join relationships: --------------------------------------------------------------------------- +Join pg_aggregate.aggbasetype => pg_proc.oid +Join pg_aggregate.aggbasetype => pg_type.oid +Join pg_aggregate.aggfinalfn => pg_proc.oid Join pg_aggregate.aggfinaltype => pg_proc.oid Join pg_aggregate.aggfinaltype => pg_type.oid Join pg_aggregate.aggowner => pg_proc.oid -Join pg_aggregate.aggbasetype => pg_proc.oid -Join pg_aggregate.aggbasetype => pg_type.oid +Join pg_aggregate.aggtransfn1 => pg_proc.oid +Join pg_aggregate.aggtransfn2 => pg_proc.oid Join pg_aggregate.aggtranstype1 => pg_proc.oid Join pg_aggregate.aggtranstype1 => pg_type.oid Join pg_aggregate.aggtranstype2 => pg_type.oid +Join pg_am.ambeginscan => pg_proc.oid +Join pg_am.ambuild => pg_proc.oid +Join pg_am.amdelete => pg_proc.oid +Join pg_am.amendscan => pg_proc.oid +Join pg_am.amgettuple => pg_proc.oid +Join pg_am.aminsert => pg_proc.oid +Join pg_am.ammarkpos => pg_proc.oid Join pg_am.amowner => pg_proc.oid +Join pg_am.amrescan => pg_proc.oid +Join pg_am.amrestrpos => pg_proc.oid +Join pg_amop.amopclaid => pg_opclass.oid Join pg_amop.amopid => pg_am.oid +Join pg_amop.amopnpages => pg_proc.oid Join pg_amop.amopopr => pg_operator.oid -Join pg_amop.amopclaid => pg_opclass.oid -Join pg_amproc.amproc => pg_operator.oid -Join pg_amproc.amproc => pg_proc.oid +Join pg_amop.amopselect => pg_proc.oid +Join pg_amproc.amid => pg_am.oid Join pg_amproc.amopclaid => pg_opclass.oid Join pg_amproc.amopclaid => pg_operator.oid Join pg_amproc.amopclaid => pg_proc.oid -Join pg_amproc.amid => pg_am.oid +Join pg_amproc.amproc => pg_operator.oid +Join pg_amproc.amproc => pg_proc.oid Join pg_attribute.attrelid => pg_class.oid Join pg_attribute.atttypid => pg_type.oid Join pg_class.relam => pg_am.oid -Join pg_class.reltype => pg_type.oid Join pg_class.relowner => pg_proc.oid +Join pg_class.reltype => pg_type.oid Join pg_description.objoid => pg_proc.oid Join pg_description.objoid => pg_type.oid Join pg_index.indexrelid => pg_class.oid -Join pg_index.indrelid => pg_class.oid Join pg_index.indproc => pg_proc.oid +Join pg_index.indrelid => pg_class.oid Join pg_opclass.opcdeftype => pg_type.oid +Join pg_operator.oprcode => pg_proc.oid Join pg_operator.oprcom => pg_operator.oid -Join pg_operator.oprrsortop => pg_operator.oid +Join pg_operator.oprjoin => pg_proc.oid +Join pg_operator.oprleft => pg_type.oid Join pg_operator.oprlsortop => pg_operator.oid Join pg_operator.oprnegate => pg_operator.oid +Join pg_operator.oprowner => pg_proc.oid +Join pg_operator.oprrest => pg_proc.oid Join pg_operator.oprresult => pg_type.oid Join pg_operator.oprright => pg_type.oid -Join pg_operator.oprleft => pg_type.oid -Join pg_operator.oprowner => pg_proc.oid -Join pg_parg.partype => pg_type.oid +Join pg_operator.oprrsortop => pg_operator.oid Join pg_parg.parproid => pg_operator.oid Join pg_parg.parproid => pg_proc.oid +Join pg_parg.partype => pg_type.oid Join pg_proc.prolang => pg_language.oid -Join pg_proc.prorettype => pg_type.oid Join pg_proc.proowner => pg_proc.oid +Join pg_proc.prorettype => pg_type.oid Join pg_rewrite.ev_class => pg_class.oid Join pg_statistic.starelid => pg_class.oid -Join pg_type.typrelid => pg_class.oid -Join pg_type.typowner => pg_proc.oid Join pg_type.typelem => pg_operator.oid Join pg_type.typelem => pg_proc.oid Join pg_type.typelem => pg_type.oid +Join pg_type.typinput => pg_proc.oid +Join pg_type.typoutput => pg_proc.oid +Join pg_type.typowner => pg_proc.oid +Join pg_type.typreceive => pg_proc.oid +Join pg_type.typrelid => pg_class.oid +Join pg_type.typsend => pg_proc.oid --------------------------------------------------------------------------- diff --git a/contrib/findoidjoins/findoidjoins.c b/contrib/findoidjoins/findoidjoins.c index ad897c3fc18..8b9144ee92b 100644 --- a/contrib/findoidjoins/findoidjoins.c +++ b/contrib/findoidjoins/findoidjoins.c @@ -4,6 +4,7 @@ */ #include <stdio.h> +#include <string.h> #include "halt.h" #include <libpq-fe.h> #include "pginterface.h" @@ -17,6 +18,7 @@ main(int argc, char **argv) char relname[256]; char relname2[256]; char attname[256]; + char typname[256]; int count; if (argc != 2) @@ -29,14 +31,15 @@ main(int argc, char **argv) doquery("BEGIN WORK"); doquery("\ DECLARE c_attributes BINARY CURSOR FOR \ - SELECT relname, a.attname \ + SELECT typname, relname, a.attname \ FROM pg_class c, pg_attribute a, pg_type t \ WHERE a.attnum > 0 AND \ relkind = 'r' AND \ - typname = 'oid' AND \ + (typname = 'oid' OR \ + typname = 'regproc') AND \ a.attrelid = c.oid AND \ a.atttypid = t.oid \ - ORDER BY 1; \ + ORDER BY 2, 3; \ "); doquery("FETCH ALL IN c_attributes"); attres = get_result(); @@ -53,18 +56,25 @@ main(int argc, char **argv) relres = get_result(); set_result(attres); - while (fetch(relname, attname) != END_OF_TUPLES) + while (fetch(typname, relname, attname) != END_OF_TUPLES) { set_result(relres); reset_fetch(); while (fetch(relname2) != END_OF_TUPLES) { unset_result(relres); - sprintf(query,"\ - DECLARE c_matches BINARY CURSOR FOR \ - SELECT count(*) - FROM %s t1, %s t2 \ - WHERE t1.%s = t2.oid", relname, relname2, attname); + if (strcmp(typname, "oid") == 0) + sprintf(query,"\ + DECLARE c_matches BINARY CURSOR FOR \ + SELECT count(*) + FROM %s t1, %s t2 \ + WHERE t1.%s = t2.oid", relname, relname2, attname); + else + sprintf(query,"\ + DECLARE c_matches BINARY CURSOR FOR \ + SELECT count(*) + FROM %s t1, %s t2 \ + WHERE RegprocToOid(t1.%s) = t2.oid", relname, relname2, attname); doquery(query); doquery("FETCH ALL IN c_matches"); |