annotate artifact-database/doc/schema-h2.sql @ 320:b46c5b13ac94

Extract the collection and artifact creation times when doing the initial, too. artifacts/trunk@2482 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 10 Aug 2011 14:18:33 +0000
parents 92166f7c3842
children 10aa92f2eca0
rev   line source
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1 --
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2 -- schema to store artifacts in H2 databases.
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3 --
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4
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5 BEGIN;
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6
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7 -- not using AUTO_INCREMENT to be more compatible with
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8 -- other dbms.
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9 CREATE SEQUENCE ARTIFACTS_ID_SEQ;
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10
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11 CREATE TABLE artifacts (
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12 id INT PRIMARY KEY NOT NULL,
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13 gid UUID NOT NULL UNIQUE,
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14 creation TIMESTAMP NOT NULL,
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15 last_access TIMESTAMP NOT NULL,
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16 ttl BIGINT, -- NULL means eternal
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5e4bc24ea438 Made serilization more flexible. DB update required!!!
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17 factory VARCHAR(256) NOT NULL,
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18 data BINARY
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19 );
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21 CREATE SEQUENCE USERS_ID_SEQ;
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22
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23 CREATE TABLE users (
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24 id INT PRIMARY KEY NOT NULL,
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25 gid UUID NOT NULL UNIQUE,
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26 name VARCHAR(256) NOT NULL UNIQUE,
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27 role BINARY
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28 );
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29
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30 CREATE SEQUENCE COLLECTIONS_ID_SEQ;
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32 CREATE TABLE collections (
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33 id INT PRIMARY KEY NOT NULL,
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34 gid UUID NOT NULL UNIQUE,
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35 name VARCHAR(256) NOT NULL,
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36 owner_id INT NOT NULL REFERENCES users(id),
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37 creation TIMESTAMP NOT NULL,
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38 last_access TIMESTAMP NOT NULL,
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39 ttl BIGINT, -- NULL means eternal
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face2302387c Insert collection attribute into database, too.
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40 attribute BINARY
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41 );
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43 CREATE SEQUENCE COLLECTION_ITEMS_ID_SEQ;
121
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45 CREATE TABLE collection_items (
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46 id INT PRIMARY KEY NOT NULL,
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47 collection_id INT NOT NULL REFERENCES collections(id),
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48 artifact_id INT NOT NULL REFERENCES artifacts(id),
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49 attribute BINARY,
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50 creation TIMESTAMP NOT NULL,
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51 UNIQUE (collection_id, artifact_id)
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52 );
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53
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328ef982d768 When an artifact is touched the collections which contain the artifact are touched, too.
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54 CREATE TRIGGER collections_access_update_trigger AFTER UPDATE
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55 ON artifacts FOR EACH ROW
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56 CALL "de.intevation.artifactdatabase.h2.CollectionAccessUpdateTrigger";
328ef982d768 When an artifact is touched the collections which contain the artifact are touched, too.
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58 COMMIT;

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