20 lines
955 B
Plaintext
20 lines
955 B
Plaintext
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-- `CREATE USER` does not support `IF NOT EXISTS`, so we use this workaround to prevent an error and raise a notice instead.
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-- Seen here: https://stackoverflow.com/a/49858797
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DO $$
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BEGIN
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CREATE USER "{{ additional_db.username }}";
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EXCEPTION WHEN DUPLICATE_OBJECT THEN
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RAISE NOTICE 'not creating user "{{ additional_db.username }}", since it already exists';
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END
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$$;
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-- This is useful for initial user creation (since we don't assign a password above) and for handling subsequent password changes
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-- TODO - we should escape quotes in the password.
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ALTER ROLE "{{ additional_db.username }}" PASSWORD '{{ additional_db.password }}';
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-- This will generate an error on subsequent execution
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CREATE DATABASE "{{ additional_db.name }}" WITH LC_CTYPE 'C' LC_COLLATE 'C' OWNER "{{ additional_db.username }}";
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-- This is useful for changing the database owner subsequently
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ALTER DATABASE "{{ additional_db.name }}" OWNER TO "{{ additional_db.username }}";
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