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Quiet errors where there's no existing sequence

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This commit is contained in:
Paul Ramsey
2018-01-18 10:26:01 -08:00
parent e4b0e7ea7a
commit 4050555801
1 changed files with 9 additions and 5 deletions
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14
scripts-available/CDB_CartodbfyTable.sql
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@@ -900,15 +900,19 @@ BEGIN
-- We must rewrite, so here we go...
-- Our desired PK sequence name
destseq := Format('%s_%s_seq', relname, const.pkey);
-- 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
SELECT pg_catalog.pg_get_serial_sequence(Format('%I.%I', relschema, relname), const.pkey)
INTO relseq;
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');
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