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1
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CREATE TABLE IF NOT EXISTS resource_kinds (
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2
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id varchar(255) NOT NULL PRIMARY KEY
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3
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);
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4
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5
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CREATE TABLE IF NOT EXISTS resource_types (
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6
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id varchar(255) NOT NULL PRIMARY KEY,
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7
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kind varchar(255) NOT NULL REFERENCES resource_kinds(id)
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8
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);
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9
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10
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CREATE TABLE IF NOT EXISTS resources (
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11
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id varchar(255) NOT NULL PRIMARY KEY,
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type varchar(255) NOT NULL REFERENCES resource_types(id),
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13
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valid boolean NOT NULL DEFAULT true,
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14
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date timestamp NOT NULL DEFAULT now()
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15
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);
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16
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17
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CREATE TABLE IF NOT EXISTS services (
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18
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id varchar(255) NOT NULL PRIMARY KEY REFERENCES resources(id) ON DELETE CASCADE
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19
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);
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20
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21
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CREATE TABLE IF NOT EXISTS blackboard (
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22
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service varchar(255) NOT NULL REFERENCES services(id) ON DELETE CASCADE,
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23
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id varchar(255) NOT NULL PRIMARY KEY,
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24
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action varchar(255) NOT NULL,
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25
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date timestamp,
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26
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params text,
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27
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status varchar(255) NOT NULL
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28
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);
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29
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30
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CREATE TABLE IF NOT EXISTS service_properties (
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31
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service varchar(255) NOT NULL REFERENCES services(id) ON DELETE CASCADE,
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32
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name varchar(255) NOT NULL,
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33
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value varchar(255),
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34
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PRIMARY KEY (service, name)
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35
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);
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36
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37
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CREATE TABLE IF NOT EXISTS service_protocols (
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38
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service varchar(255) NOT NULL REFERENCES services(id) ON DELETE CASCADE,
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39
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name varchar(255) NOT NULL,
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40
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address varchar(512) NOT NULL UNIQUE,
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41
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PRIMARY KEY (service, name)
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42
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);
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43
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44
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CREATE TABLE IF NOT EXISTS subscriptions (
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45
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id varchar(255) NOT NULL PRIMARY KEY,
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46
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operation varchar(16) NOT NULL,
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47
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tbl varchar(255) NOT NULL,
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48
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condition text,
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49
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subscriber varchar(255) NOT NULL REFERENCES services(id) ON DELETE CASCADE
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50
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);
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51
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52
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CREATE TABLE IF NOT EXISTS datastructures (
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53
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id varchar(255) NOT NULL PRIMARY KEY REFERENCES resources(id) ON DELETE CASCADE,
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54
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service varchar(255) NOT NULL REFERENCES services(id) ON DELETE SET NULL,
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55
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format varchar(8) NOT NULL,
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56
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content text
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57
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);
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