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-rw-r--r--sql/migrations/2019-12-19-060141_init/up.sql7
1 files changed, 7 insertions, 0 deletions
diff --git a/sql/migrations/2019-12-19-060141_init/up.sql b/sql/migrations/2019-12-19-060141_init/up.sql
index 73bd7f1..10a5183 100644
--- a/sql/migrations/2019-12-19-060141_init/up.sql
+++ b/sql/migrations/2019-12-19-060141_init/up.sql
@@ -175,3 +175,10 @@ CREATE TABLE IF NOT EXISTS shadow (
PRIMARY KEY(shadow_corpus, shadow_id)
);
CREATE INDEX shadow_sha1hex_idx ON shadow(sha1hex);
+
+CREATE TABLE IF NOT EXISTS crossref (
+ doi TEXT NOT NULL CHECK (octet_length(doi) >= 4 AND doi = LOWER(doi)),
+ indexed TIMESTAMP WITH TIME ZONE NOT NULL,
+ record JSON NOT NULL,
+ PRIMARY KEY(doi)
+);