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annotate schema/updates/0000/01.add_schema_version.sql @ 5666:37c2354a6024 clickable-links

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author Thomas Junk <thomas.junk@intevation.de>
date Tue, 05 Dec 2023 15:34:31 +0100
parents 7b7c324b318f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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3978
7b7c324b318f Added database schema versioning and db update script.
Sascha Wilde <wilde@intevation.de>
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1 CREATE TABLE gemma_schema_version (
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2 version int PRIMARY KEY,
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3 update_date timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP
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4 );
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5
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6 CREATE OR REPLACE FUNCTION get_schema_version() RETURNS int
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7 LANGUAGE plpgsql
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8 AS $$
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9 BEGIN
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10 RETURN ( SELECT max(version) FROM gemma_schema_version );
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11 END;
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12 $$;