Merge branch 'master' into quantiles-bins-updates

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Andy Eschbacher 2018-03-12 09:50:01 -04:00 committed by GitHub
commit 697a0a3a36
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2 changed files with 18 additions and 1 deletions

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@ -1,4 +1,5 @@
0.22.0 (TBD)
0.22.0 (yyyy-mm-dd)
* Fix: allow older ogr2ogr to work in -append mode (#319)
* Refactors CDB_QuantileBins to rely on PostgreSQL function `percentile_disc` #316
0.21.0 (2018-02-15)

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@ -791,6 +791,7 @@ DECLARE
relname TEXT;
relschema TEXT;
relseq TEXT;
destoid REGCLASS;
destname TEXT;
@ -898,6 +899,21 @@ BEGIN
-- We must rewrite, so here we go...
-- Our desired PK sequence name
-- We are going to drop the source table when we're done anyways
-- but it's possible the source PK sequence is living in a name we would like to use
-- so we check to see if that's the case, and rename it out of the way
IF has_usable_primary_key AND has_usable_pk_sequence THEN
-- See if the existing sequence is squatting on our preferred name
destseq := Format('%s_%s_seq', relname, const.pkey);
SELECT pg_catalog.pg_get_serial_sequence(Format('%I.%I', relschema, relname), const.pkey)
INTO relseq;
-- If it's the name we want, then rename it
IF relseq IS NOT NULL AND relseq = Format('%I.%I', destschema, destseq) THEN
PERFORM _CDB_SQL(Format('ALTER SEQUENCE %s RENAME TO %s_tmp', relseq, destseq), '_CDB_Rewrite_Table');
END IF;
END IF;
-- Put the primary key sequence in the right schema
-- If the new table is not moving, better ensure the sequence name