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Simplify pg_upgrade queries by using IN instead of multiple OR clauses

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comparing the same column to multiple values.
This commit is contained in:
Bruce Momjian 2010-05-19 18:56:47 +00:00
parent 573e446f6f
commit 3245bd5240
1 changed files with 4 additions and 6 deletions
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10
contrib/pg_upgrade/info.c
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@ -327,11 +327,9 @@ get_rel_infos(migratorContext *ctx, const DbInfo *dbinfo,
" AND c.oid >= %u "
" ) OR ( "
" n.nspname = 'pg_catalog' "
" AND (relname = 'pg_largeobject' OR "
" relname = 'pg_largeobject_loid_pn_index') )) "
" AND "
" (relkind = 'r' OR relkind = 't' OR "
" relkind = 'i'%s)"
" AND relname IN "
" ('pg_largeobject', 'pg_largeobject_loid_pn_index') )) "
" AND relkind IN ('r','t', 'i'%s)"
"GROUP BY c.oid, n.nspname, c.relname, c.relfilenode,"
" c.reltoastrelid, t.spclocation, "
" n.nspname "
@ -339,7 +337,7 @@ get_rel_infos(migratorContext *ctx, const DbInfo *dbinfo,
FirstNormalObjectId,
/* see the comment at the top of old_8_3_create_sequence_script() */
(GET_MAJOR_VERSION(ctx->old.major_version) <= 803) ?
"" : " OR relkind = 'S'");
"" : ", 'S'");
res = executeQueryOrDie(ctx, conn, query);