Alek Ratzloff
f733e9f3b8
Add a new index to the chain.value column Signed-off-by: Alek Ratzloff <alekratz@gmail.com>
22 lines
653 B
SQL
22 lines
653 B
SQL
CREATE TABLE IF NOT EXISTS user (
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id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
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nick varchar(255) NOT NULL,
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channel varchar(255) NOT NULL,
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reply_chance real NOT NULL
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);
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CREATE UNIQUE INDEX IF NOT EXISTS user_nick_channel ON user(nick, channel);
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CREATE TABLE IF NOT EXISTS chain (
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id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
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user integer NOT NULL,
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value text NOT NULL,
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weight integer NOT NULL DEFAULT 1,
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next text NOT NULL,
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FOREIGN KEY(user) REFERENCES user(id)
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);
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CREATE UNIQUE INDEX IF NOT EXISTS chain_value_next ON chain(user, value, next);
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CREATE INDEX IF NOT EXISTS markov_all_index ON chain(value);
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