SAAS-923 - 2.5.14 schema upgrade to add partial unique index on cc_pref's keystr column (when subjid is null)

This commit is contained in:
Duncan Sommerville 2015-07-06 18:03:44 -04:00
parent 999f03ea1e
commit 5cb396e512
5 changed files with 34 additions and 2 deletions

View file

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ALTER TABLE cc_pref ALTER COLUMN subjid SET NULL;
ALTER TABLE cc_pref ALTER COLUMN subjid SET DEFAULT NULL;
CREATE UNIQUE INDEX cc_pref_key_idx ON cc_pref (keystr) WHERE subjid IS NULL;
ANALYZE cc_pref;