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authorChristopher Baines <mail@cbaines.net>2020-12-27 10:37:06 +0000
committerChristopher Baines <mail@cbaines.net>2020-12-27 10:37:06 +0000
commit6e390c9b9d8784a7f37e2eb2d304d30ca2dc6c3a (patch)
tree021c22ac58aa2765337850f17c78ae254061356b /sqitch/revert
parent150d9c4390440dfaf4ac895c5b9a16aaccfac7a7 (diff)
downloaddata-service-6e390c9b9d8784a7f37e2eb2d304d30ca2dc6c3a.tar
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Increase statistics targets for the derivation_inputs table
It has a lot of rows, and this seems to help the query planning for select-required-builds-that-failed, as I think it helps PostgreSQL better estimate the row counts that different parts of the query will produce.
Diffstat (limited to 'sqitch/revert')
-rw-r--r--sqitch/revert/increase_derivation_inputs_statistics_targets.sql7
1 files changed, 7 insertions, 0 deletions
diff --git a/sqitch/revert/increase_derivation_inputs_statistics_targets.sql b/sqitch/revert/increase_derivation_inputs_statistics_targets.sql
new file mode 100644
index 0000000..c5023b0
--- /dev/null
+++ b/sqitch/revert/increase_derivation_inputs_statistics_targets.sql
@@ -0,0 +1,7 @@
+-- Revert guix-data-service:increase_derivation_inputs_statistics_targets from pg
+
+BEGIN;
+
+-- XXX Add DDLs here.
+
+COMMIT;