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Added sub-species column

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This commit is contained in:
Matthew Dillon 2015-04-24 07:07:51 -08:00
parent 1a30cd16bd
commit 6b14c29f34
1 changed files with 3 additions and 1 deletions
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4
migrations/00003_AddSpecies_up.sql
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@ -5,13 +5,15 @@ CREATE TABLE species (
id BIGSERIAL NOT NULL, id BIGSERIAL NOT NULL,
genus_id BIGINT NOT NULL, genus_id BIGINT NOT NULL,
species_name CHARACTER VARYING(100) NOT NULL, species_name CHARACTER VARYING(100) NOT NULL,
subspecies_species_id BIGINT NULL,
created_at TIMESTAMP WITH TIME ZONE NOT NULL, created_at TIMESTAMP WITH TIME ZONE NOT NULL,
updated_at TIMESTAMP WITH TIME ZONE NOT NULL, updated_at TIMESTAMP WITH TIME ZONE NOT NULL,
deleted_at TIMESTAMP WITH TIME ZONE NULL, deleted_at TIMESTAMP WITH TIME ZONE NULL,
CONSTRAINT species_pkey PRIMARY KEY (id), CONSTRAINT species_pkey PRIMARY KEY (id),
FOREIGN KEY (genus_id) REFERENCES genera(id) FOREIGN KEY (genus_id) REFERENCES genera(id),
FOREIGN KEY (subspecies_species_id) REFERENCES species(id)
); );
CREATE INDEX genus_id_idx ON species (genus_id); CREATE INDEX genus_id_idx ON species (genus_id);