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We previously recognized that citext wouldn't get marked as collatable during pg_upgrade from a pre-9.1 installation, and hacked its create-from-unpackaged script to manually perform the necessary catalog adjustments. However, we overlooked the fact that domains over citext, as well as the citext[] array type, need the same adjustments. Extend the script to handle those cases. Also, the documentation suggested that this was only an issue in pg_upgrade scenarios, which is quite wrong; loading any dump containing citext from a pre-9.1 server will also result in the type being wrongly marked. I approached the documentation problem by changing the 9.1.2 release note paragraphs about this issue, which is historically inaccurate. But it seems better than having the information scattered in multiple places, and leaving incorrect info in the 9.1.2 notes would be bad anyway. We'll still need to mention the issue again in the 9.1.4 notes, but perhaps they can just reference 9.1.2 for fix instructions. Per report from Evan Carroll. Back-patch into 9.1.
189 lines
8.5 KiB
SQL
189 lines
8.5 KiB
SQL
/* contrib/citext/citext--unpackaged--1.0.sql */
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-- complain if script is sourced in psql, rather than via CREATE EXTENSION
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\echo Use "CREATE EXTENSION citext" to load this file. \quit
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ALTER EXTENSION citext ADD type citext;
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ALTER EXTENSION citext ADD function citextin(cstring);
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ALTER EXTENSION citext ADD function citextout(citext);
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ALTER EXTENSION citext ADD function citextrecv(internal);
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ALTER EXTENSION citext ADD function citextsend(citext);
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ALTER EXTENSION citext ADD function citext(character);
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ALTER EXTENSION citext ADD function citext(boolean);
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ALTER EXTENSION citext ADD function citext(inet);
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ALTER EXTENSION citext ADD cast (citext as text);
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ALTER EXTENSION citext ADD cast (citext as character varying);
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ALTER EXTENSION citext ADD cast (citext as character);
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ALTER EXTENSION citext ADD cast (text as citext);
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ALTER EXTENSION citext ADD cast (character varying as citext);
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ALTER EXTENSION citext ADD cast (character as citext);
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ALTER EXTENSION citext ADD cast (boolean as citext);
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ALTER EXTENSION citext ADD cast (inet as citext);
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ALTER EXTENSION citext ADD function citext_eq(citext,citext);
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ALTER EXTENSION citext ADD function citext_ne(citext,citext);
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ALTER EXTENSION citext ADD function citext_lt(citext,citext);
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ALTER EXTENSION citext ADD function citext_le(citext,citext);
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ALTER EXTENSION citext ADD function citext_gt(citext,citext);
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ALTER EXTENSION citext ADD function citext_ge(citext,citext);
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ALTER EXTENSION citext ADD operator <>(citext,citext);
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ALTER EXTENSION citext ADD operator =(citext,citext);
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ALTER EXTENSION citext ADD operator >(citext,citext);
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ALTER EXTENSION citext ADD operator >=(citext,citext);
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ALTER EXTENSION citext ADD operator <(citext,citext);
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ALTER EXTENSION citext ADD operator <=(citext,citext);
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ALTER EXTENSION citext ADD function citext_cmp(citext,citext);
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ALTER EXTENSION citext ADD function citext_hash(citext);
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ALTER EXTENSION citext ADD operator family citext_ops using btree;
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ALTER EXTENSION citext ADD operator class citext_ops using btree;
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ALTER EXTENSION citext ADD operator family citext_ops using hash;
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ALTER EXTENSION citext ADD operator class citext_ops using hash;
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ALTER EXTENSION citext ADD function citext_smaller(citext,citext);
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ALTER EXTENSION citext ADD function citext_larger(citext,citext);
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ALTER EXTENSION citext ADD function min(citext);
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ALTER EXTENSION citext ADD function max(citext);
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ALTER EXTENSION citext ADD function texticlike(citext,citext);
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ALTER EXTENSION citext ADD function texticnlike(citext,citext);
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ALTER EXTENSION citext ADD function texticregexeq(citext,citext);
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ALTER EXTENSION citext ADD function texticregexne(citext,citext);
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ALTER EXTENSION citext ADD operator !~(citext,citext);
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ALTER EXTENSION citext ADD operator ~(citext,citext);
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ALTER EXTENSION citext ADD operator !~*(citext,citext);
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ALTER EXTENSION citext ADD operator ~*(citext,citext);
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ALTER EXTENSION citext ADD operator !~~(citext,citext);
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ALTER EXTENSION citext ADD operator ~~(citext,citext);
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ALTER EXTENSION citext ADD operator !~~*(citext,citext);
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ALTER EXTENSION citext ADD operator ~~*(citext,citext);
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ALTER EXTENSION citext ADD function texticlike(citext,text);
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ALTER EXTENSION citext ADD function texticnlike(citext,text);
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ALTER EXTENSION citext ADD function texticregexeq(citext,text);
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ALTER EXTENSION citext ADD function texticregexne(citext,text);
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ALTER EXTENSION citext ADD operator !~(citext,text);
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ALTER EXTENSION citext ADD operator ~(citext,text);
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ALTER EXTENSION citext ADD operator !~*(citext,text);
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ALTER EXTENSION citext ADD operator ~*(citext,text);
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ALTER EXTENSION citext ADD operator !~~(citext,text);
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ALTER EXTENSION citext ADD operator ~~(citext,text);
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ALTER EXTENSION citext ADD operator !~~*(citext,text);
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ALTER EXTENSION citext ADD operator ~~*(citext,text);
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ALTER EXTENSION citext ADD function regexp_matches(citext,citext);
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ALTER EXTENSION citext ADD function regexp_matches(citext,citext,text);
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ALTER EXTENSION citext ADD function regexp_replace(citext,citext,text);
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ALTER EXTENSION citext ADD function regexp_replace(citext,citext,text,text);
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ALTER EXTENSION citext ADD function regexp_split_to_array(citext,citext);
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ALTER EXTENSION citext ADD function regexp_split_to_array(citext,citext,text);
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ALTER EXTENSION citext ADD function regexp_split_to_table(citext,citext);
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ALTER EXTENSION citext ADD function regexp_split_to_table(citext,citext,text);
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ALTER EXTENSION citext ADD function strpos(citext,citext);
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ALTER EXTENSION citext ADD function replace(citext,citext,citext);
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ALTER EXTENSION citext ADD function split_part(citext,citext,integer);
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ALTER EXTENSION citext ADD function translate(citext,citext,text);
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--
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-- As of 9.1, type citext should be marked collatable. There is no ALTER TYPE
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-- command for this, so we have to do it by poking the pg_type entry directly.
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-- We have to poke any derived copies in pg_attribute or pg_index as well,
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-- as well as those for arrays/domains based directly or indirectly on citext.
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-- Notes: 100 is the OID of the "pg_catalog.default" collation --- it seems
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-- easier and more reliable to hard-wire that here than to pull it out of
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-- pg_collation. Also, we don't need to make pg_depend entries since the
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-- default collation is pinned.
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--
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WITH RECURSIVE typeoids(typoid) AS
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( SELECT 'citext'::pg_catalog.regtype UNION
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SELECT oid FROM pg_catalog.pg_type, typeoids
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WHERE typelem = typoid OR typbasetype = typoid )
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UPDATE pg_catalog.pg_type SET typcollation = 100
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FROM typeoids
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WHERE oid = typeoids.typoid;
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WITH RECURSIVE typeoids(typoid) AS
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( SELECT 'citext'::pg_catalog.regtype UNION
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SELECT oid FROM pg_catalog.pg_type, typeoids
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WHERE typelem = typoid OR typbasetype = typoid )
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UPDATE pg_catalog.pg_attribute SET attcollation = 100
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FROM typeoids
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WHERE atttypid = typeoids.typoid;
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UPDATE pg_catalog.pg_index SET indcollation[0] = 100
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WHERE indclass[0] IN (
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WITH RECURSIVE typeoids(typoid) AS
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( SELECT 'citext'::pg_catalog.regtype UNION
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SELECT oid FROM pg_catalog.pg_type, typeoids
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WHERE typelem = typoid OR typbasetype = typoid )
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SELECT oid FROM pg_catalog.pg_opclass, typeoids
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WHERE opcintype = typeoids.typoid
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);
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UPDATE pg_catalog.pg_index SET indcollation[1] = 100
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WHERE indclass[1] IN (
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WITH RECURSIVE typeoids(typoid) AS
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( SELECT 'citext'::pg_catalog.regtype UNION
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SELECT oid FROM pg_catalog.pg_type, typeoids
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WHERE typelem = typoid OR typbasetype = typoid )
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SELECT oid FROM pg_catalog.pg_opclass, typeoids
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WHERE opcintype = typeoids.typoid
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);
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UPDATE pg_catalog.pg_index SET indcollation[2] = 100
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WHERE indclass[2] IN (
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WITH RECURSIVE typeoids(typoid) AS
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( SELECT 'citext'::pg_catalog.regtype UNION
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SELECT oid FROM pg_catalog.pg_type, typeoids
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WHERE typelem = typoid OR typbasetype = typoid )
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SELECT oid FROM pg_catalog.pg_opclass, typeoids
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WHERE opcintype = typeoids.typoid
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);
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UPDATE pg_catalog.pg_index SET indcollation[3] = 100
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WHERE indclass[3] IN (
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WITH RECURSIVE typeoids(typoid) AS
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( SELECT 'citext'::pg_catalog.regtype UNION
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SELECT oid FROM pg_catalog.pg_type, typeoids
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WHERE typelem = typoid OR typbasetype = typoid )
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SELECT oid FROM pg_catalog.pg_opclass, typeoids
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WHERE opcintype = typeoids.typoid
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);
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UPDATE pg_catalog.pg_index SET indcollation[4] = 100
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WHERE indclass[4] IN (
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WITH RECURSIVE typeoids(typoid) AS
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( SELECT 'citext'::pg_catalog.regtype UNION
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SELECT oid FROM pg_catalog.pg_type, typeoids
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WHERE typelem = typoid OR typbasetype = typoid )
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SELECT oid FROM pg_catalog.pg_opclass, typeoids
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WHERE opcintype = typeoids.typoid
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);
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UPDATE pg_catalog.pg_index SET indcollation[5] = 100
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WHERE indclass[5] IN (
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WITH RECURSIVE typeoids(typoid) AS
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( SELECT 'citext'::pg_catalog.regtype UNION
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SELECT oid FROM pg_catalog.pg_type, typeoids
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WHERE typelem = typoid OR typbasetype = typoid )
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SELECT oid FROM pg_catalog.pg_opclass, typeoids
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WHERE opcintype = typeoids.typoid
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);
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UPDATE pg_catalog.pg_index SET indcollation[6] = 100
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WHERE indclass[6] IN (
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WITH RECURSIVE typeoids(typoid) AS
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( SELECT 'citext'::pg_catalog.regtype UNION
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SELECT oid FROM pg_catalog.pg_type, typeoids
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WHERE typelem = typoid OR typbasetype = typoid )
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SELECT oid FROM pg_catalog.pg_opclass, typeoids
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WHERE opcintype = typeoids.typoid
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);
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UPDATE pg_catalog.pg_index SET indcollation[7] = 100
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WHERE indclass[7] IN (
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WITH RECURSIVE typeoids(typoid) AS
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( SELECT 'citext'::pg_catalog.regtype UNION
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SELECT oid FROM pg_catalog.pg_type, typeoids
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WHERE typelem = typoid OR typbasetype = typoid )
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SELECT oid FROM pg_catalog.pg_opclass, typeoids
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WHERE opcintype = typeoids.typoid
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);
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-- somewhat arbitrarily, we assume no citext indexes have more than 8 columns
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