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annotate db/libervia_pubsub_update_7_8.sql @ 473:dc53c6f020bc v0.4.0

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v0.4.0 release
author Goffi <goffi@goffi.org>
date Tue, 30 Nov 2021 23:15:45 +0100
parents 9af0ef2c145c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
438
b5e1e8d93dd4 backend, pgsql: new `overwrite_policy` node setting:
Goffi <goffi@goffi.org>
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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 $$
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5 DECLARE ver text;
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6 BEGIN
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7 SELECT value INTO ver FROM metadata WHERE key='version';
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8 IF NOT FOUND OR ver!='7' THEN
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9 RAISE EXCEPTION 'This update file needs to be applied on database schema version 7, you use version %',ver;
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10 END IF;
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11 END$$;
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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 "overwrite_policy" option */
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16 ALTER TABLE nodes ADD COLUMN overwrite_policy text NOT NULL DEFAULT 'original_publisher'
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17 CHECK (overwrite_policy IN ('original_publisher', 'any_publisher'));
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18
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19 UPDATE metadata SET value='8' WHERE key='version';