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authorChristopher Baines <mail@cbaines.net>2022-11-12 10:42:04 +0000
committerChristopher Baines <mail@cbaines.net>2022-11-12 10:42:04 +0000
commitfc5f562731bc32fe53ccc4f913f697a63a093fdc (patch)
treeb6ce03b5dae9536195f954a70e556ba3c9b120e6 /sqitch/deploy/derivation_outputs_id_and_derivation_id_idx.sql
parentfb9d99a076ac3b4211f6dd96e125ee8d5d1477ef (diff)
downloaddata-service-fc5f562731bc32fe53ccc4f913f697a63a093fdc.tar
data-service-fc5f562731bc32fe53ccc4f913f697a63a093fdc.tar.gz
Add index on derivation_outputs id and derivation_id fields
This might help with doing recursive queries on the derivations graph.
Diffstat (limited to 'sqitch/deploy/derivation_outputs_id_and_derivation_id_idx.sql')
-rw-r--r--sqitch/deploy/derivation_outputs_id_and_derivation_id_idx.sql7
1 files changed, 7 insertions, 0 deletions
diff --git a/sqitch/deploy/derivation_outputs_id_and_derivation_id_idx.sql b/sqitch/deploy/derivation_outputs_id_and_derivation_id_idx.sql
new file mode 100644
index 0000000..1ec8e12
--- /dev/null
+++ b/sqitch/deploy/derivation_outputs_id_and_derivation_id_idx.sql
@@ -0,0 +1,7 @@
+-- Deploy guix-data-service:derivation_outputs_id_and_derivation_id_idx to pg
+
+BEGIN;
+
+CREATE INDEX derivation_outputs_id_and_derivation_id ON derivation_outputs (id, derivation_id);
+
+COMMIT;