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annotate db/sat_pubsub_update_4_5.sql @ 414:ccb2a22ea0fc

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Python 3 port: /!\ Python 3.6+ is now needed to use SàT Pubsub /!\ instability may occur and features may not be working anymore, this will improve with time The same procedure as in backend has been applied (check backend commit ab2696e34d29 logs for details). Python minimal version has been updated in setup.py
author Goffi <goffi@goffi.org>
date Fri, 16 Aug 2019 12:53:33 +0200
parents 1dc606612405
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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403
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1 -- we check version of the database before doing anything
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2 -- and stop execution if not good
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3 \set ON_ERROR_STOP
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4 DO $$
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5 DECLARE ver text;
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6 BEGIN
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7 SELECT value INTO ver FROM metadata WHERE key='version';
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8 IF NOT FOUND OR ver!='4' THEN
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9 RAISE EXCEPTION 'This update file needs to be applied on database schema version 4, you use version %',ver;
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10 END IF;
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11 END$$;
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12 \unset ON_ERROR_STOP
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13 -- end of version check
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14
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15 /* new "max_items" and "consistent publisher" options */
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16 ALTER TABLE nodes ADD COLUMN max_items integer NOT NULL DEFAULT 0
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17 CHECK (max_items >= 0);
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18 ALTER TABLE nodes ADD COLUMN consistent_publisher boolean NOT NULL DEFAULT FALSE;
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19
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20 UPDATE metadata SET value='5' WHERE key='version';