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Commitce4f365

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pg_upgrade: don't copy/link files for invalid indexes
Now that pg_dump no longer dumps invalid indexes, per commit683abc7, have pg_upgrade also skipthem. Previously pg_upgrade threw an error if invalid indexes existed.Backpatch to 9.2, 9.1, and 9.0 (where pg_upgrade was added to git)
1 parent7bc2e68 commitce4f365

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2 files changed

+6
-91
lines changed

2 files changed

+6
-91
lines changed

‎contrib/pg_upgrade/check.c‎

Lines changed: 0 additions & 91 deletions
Original file line numberDiff line numberDiff line change
@@ -19,7 +19,6 @@ static void check_is_super_user(ClusterInfo *cluster);
1919
staticvoidcheck_for_prepared_transactions(ClusterInfo*cluster);
2020
staticvoidcheck_for_isn_and_int8_passing_mismatch(ClusterInfo*cluster);
2121
staticvoidcheck_for_reg_data_type_usage(ClusterInfo*cluster);
22-
staticvoidcheck_for_invalid_indexes(ClusterInfo*cluster);
2322
staticvoidget_bin_version(ClusterInfo*cluster);
2423

2524

@@ -100,7 +99,6 @@ check_old_cluster(bool live_check,
10099
check_is_super_user(&old_cluster);
101100
check_for_prepared_transactions(&old_cluster);
102101
check_for_reg_data_type_usage(&old_cluster);
103-
check_for_invalid_indexes(&old_cluster);
104102
check_for_isn_and_int8_passing_mismatch(&old_cluster);
105103

106104
/* old = PG 8.3 checks? */
@@ -805,95 +803,6 @@ check_for_reg_data_type_usage(ClusterInfo *cluster)
805803
}
806804

807805

808-
/*
809-
* check_for_invalid_indexes()
810-
*
811-
*CREATE INDEX CONCURRENTLY can create invalid indexes if the index build
812-
*fails. These are dumped as valid indexes by pg_dump, but the
813-
*underlying files are still invalid indexes. This checks to make sure
814-
*no invalid indexes exist, either failed index builds or concurrent
815-
*indexes in the process of being created.
816-
*/
817-
staticvoid
818-
check_for_invalid_indexes(ClusterInfo*cluster)
819-
{
820-
intdbnum;
821-
FILE*script=NULL;
822-
boolfound= false;
823-
charoutput_path[MAXPGPATH];
824-
825-
prep_status("Checking for invalid indexes from concurrent index builds");
826-
827-
snprintf(output_path,sizeof(output_path),"invalid_indexes.txt");
828-
829-
for (dbnum=0;dbnum<cluster->dbarr.ndbs;dbnum++)
830-
{
831-
PGresult*res;
832-
booldb_used= false;
833-
intntups;
834-
introwno;
835-
inti_nspname,
836-
i_relname;
837-
DbInfo*active_db=&cluster->dbarr.dbs[dbnum];
838-
PGconn*conn=connectToServer(cluster,active_db->db_name);
839-
840-
res=executeQueryOrDie(conn,
841-
"SELECT n.nspname, c.relname "
842-
"FROMpg_catalog.pg_class c, "
843-
"pg_catalog.pg_namespace n, "
844-
"pg_catalog.pg_index i "
845-
"WHERE(i.indisvalid = false OR "
846-
" i.indisready = false) AND "
847-
"i.indexrelid = c.oid AND "
848-
"c.relnamespace = n.oid AND "
849-
/* we do not migrate these, so skip them */
850-
" n.nspname != 'pg_catalog' AND "
851-
"n.nspname != 'information_schema' AND "
852-
/* indexes do not have toast tables */
853-
"n.nspname != 'pg_toast'");
854-
855-
ntups=PQntuples(res);
856-
i_nspname=PQfnumber(res,"nspname");
857-
i_relname=PQfnumber(res,"relname");
858-
for (rowno=0;rowno<ntups;rowno++)
859-
{
860-
found= true;
861-
if (script==NULL&& (script=fopen(output_path,"w"))==NULL)
862-
pg_log(PG_FATAL,"Could not open file \"%s\": %s\n",
863-
output_path,getErrorText(errno));
864-
if (!db_used)
865-
{
866-
fprintf(script,"Database: %s\n",active_db->db_name);
867-
db_used= true;
868-
}
869-
fprintf(script," %s.%s\n",
870-
PQgetvalue(res,rowno,i_nspname),
871-
PQgetvalue(res,rowno,i_relname));
872-
}
873-
874-
PQclear(res);
875-
876-
PQfinish(conn);
877-
}
878-
879-
if (script)
880-
fclose(script);
881-
882-
if (found)
883-
{
884-
pg_log(PG_REPORT,"fatal\n");
885-
pg_log(PG_FATAL,
886-
"Your installation contains invalid indexes due to failed or\n"
887-
"currently running CREATE INDEX CONCURRENTLY operations. You\n"
888-
"cannot upgrade until these indexes are valid or removed. A\n"
889-
"list of the problem indexes is in the file:\n"
890-
" %s\n\n",output_path);
891-
}
892-
else
893-
check_ok();
894-
}
895-
896-
897806
staticvoid
898807
get_bin_version(ClusterInfo*cluster)
899808
{

‎contrib/pg_upgrade/info.c‎

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -267,9 +267,15 @@ get_rel_infos(ClusterInfo *cluster, DbInfo *dbinfo)
267267
"c.relfilenode, c.reltablespace, t.spclocation "
268268
"FROM pg_catalog.pg_class c JOIN pg_catalog.pg_namespace n "
269269
" ON c.relnamespace = n.oid "
270+
" LEFT OUTER JOIN pg_catalog.pg_index i "
271+
" ON c.oid = i.indexrelid "
270272
" LEFT OUTER JOIN pg_catalog.pg_tablespace t "
271273
" ON c.reltablespace = t.oid "
272274
"WHERE relkind IN ('r','t', 'i'%s) AND "
275+
/* pg_dump only dumps valid indexes; testing indisready is
276+
* necessary in 9.2, and harmless in earlier/later versions. */
277+
" i.indisvalid IS DISTINCT FROM false AND "
278+
" i.indisready IS DISTINCT FROM false AND "
273279
/* exclude possible orphaned temp tables */
274280
" ((n.nspname !~ '^pg_temp_' AND "
275281
" n.nspname !~ '^pg_toast_temp_' AND "

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