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author | Christopher Baines <mail@cbaines.net> | 2020-10-02 20:13:28 +0100 |
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committer | Christopher Baines <mail@cbaines.net> | 2020-10-02 20:15:23 +0100 |
commit | e2a7705d3d01c992c0dfed6363388246b5bd69dc (patch) | |
tree | 953c0c1d5629733ca56969b3268c3f5cba2374d6 /sqitch/deploy | |
parent | 71afa939816a3f7d53cce91d00fc1110125f18fe (diff) | |
download | data-service-e2a7705d3d01c992c0dfed6363388246b5bd69dc.tar data-service-e2a7705d3d01c992c0dfed6363388246b5bd69dc.tar.gz |
Add an index for derivation_sources.derivation_source_file_id
As this speeds up deleting derivation_source_files.
Diffstat (limited to 'sqitch/deploy')
-rw-r--r-- | sqitch/deploy/add_derivation_sources_derivation_source_file_id_index.sql | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sqitch/deploy/add_derivation_sources_derivation_source_file_id_index.sql b/sqitch/deploy/add_derivation_sources_derivation_source_file_id_index.sql new file mode 100644 index 0000000..2665f02 --- /dev/null +++ b/sqitch/deploy/add_derivation_sources_derivation_source_file_id_index.sql @@ -0,0 +1,8 @@ +-- Deploy guix-data-service:add_derivation_sources_derivation_source_file_id_index to pg + +BEGIN; + +CREATE INDEX derivation_sources_derivation_source_file_id_idx +ON derivation_sources (derivation_source_file_id); + +COMMIT; |