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17 lines
607 B
MySQL
17 lines
607 B
MySQL
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CREATE TABLE global_blobs (
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hash_bytes bytea NOT NULL,
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byte_length integer NOT NULL,
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string_length integer,
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global boolean,
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CONSTRAINT global_blobs_pkey PRIMARY KEY (hash_bytes),
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CONSTRAINT global_blobs_byte_length_non_negative
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CHECK (byte_length >= 0),
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CONSTRAINT global_blobs_string_length_non_negative
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CHECK (string_length IS NULL OR string_length >= 0)
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);
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INSERT INTO global_blobs (hash_bytes, byte_length, string_length, global)
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SELECT hash_bytes, byte_length, string_length, true
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FROM blobs
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WHERE hash_bytes IN (SELECT hash_bytes FROM global_blob_hashes);
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