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|
From: |
Ludovic Courtès |
|
Date: |
Tue, 10 Apr 2018 11:25:49 -0400 (EDT) |
branch: master
commit 238f856e48ee333ed3e19fa32ce5e1742c650c67
Author: Ludovic Courtès <address@hidden>
Date: Tue Apr 10 17:21:06 2018 +0200
database: Adjust index to speed up /api/queue queries.
* src/schema.sql: Extend 'Builds_Derivations_index' to account for
/api/queue queries.
---
src/schema.sql | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/schema.sql b/src/schema.sql
index 8d3a651..65aebbd 100644
--- a/src/schema.sql
+++ b/src/schema.sql
@@ -61,8 +61,8 @@ CREATE TABLE Builds (
);
-- Create indexes to speed up common queries, in particular those
--- corresponding to /api/latestbuilds HTTP requests.
-CREATE INDEX Builds_Derivations_index ON Builds(status ASC, derivation,
evaluation, stoptime DESC);
+-- corresponding to /api/latestbuilds and /api/queue HTTP requests.
+CREATE INDEX Builds_Derivations_index ON Builds(status ASC, timestamp ASC, id,
derivation, evaluation, stoptime DESC);
CREATE INDEX Specifications_index ON Specifications(repo_name, branch);
CREATE INDEX Derivations_index ON Derivations(derivation, evaluation,
job_name, system);