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Viewing changes to userdb/migrations/20100727-02.sql

  • Committer: Nick Chadwick
  • Date: 2009-02-25 16:39:59 UTC
  • mto: (1099.1.227 exercise-ui)
  • mto: This revision was merged to the branch mainline in revision 1162.
  • Revision ID: chadnickbok@gmail.com-20090225163959-3hsedlesu2pjm12e
Added a few extra files. I'm not sure if they're necessary, and I don't
have time to find out.

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userdb/migrations/20100727-02.sql
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BEGIN;
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ALTER TABLE semester RENAME COLUMN semester TO url_name;
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ALTER TABLE semester ADD COLUMN display_name TEXT;
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ALTER TABLE semester ADD COLUMN code TEXT;
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ALTER TABLE semester ADD CONSTRAINT semester_year_key1
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    UNIQUE (year, code);
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UPDATE semester SET code = UPPER(url_name);
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UPDATE semester SET display_name = 'semester ' || code;
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ALTER TABLE semester ALTER COLUMN display_name SET NOT NULL;
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ALTER TABLE semester ALTER COLUMN code SET NOT NULL;
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COMMIT;