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call_date should be the first index column.

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This results in a huge speedup
This commit is contained in:
Daniel Ponte 2024-12-30 15:49:00 -05:00
parent 2d9c9e8ef5
commit 84ebd7e959
2 changed files with 2 additions and 2 deletions
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2
sql/postgres/migrations/001_initial.up.sql
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@ -104,7 +104,7 @@ CREATE TABLE IF NOT EXISTS calls(
) PARTITION BY RANGE (call_date); ) PARTITION BY RANGE (call_date);
CREATE INDEX IF NOT EXISTS calls_transcript_idx ON calls USING GIN (to_tsvector('english', transcript)); CREATE INDEX IF NOT EXISTS calls_transcript_idx ON calls USING GIN (to_tsvector('english', transcript));
CREATE INDEX IF NOT EXISTS calls_call_date_tg_idx ON calls(system, talkgroup, call_date); CREATE INDEX IF NOT EXISTS calls_call_date_tg_idx ON calls(call_date, talkgroup, system);
CREATE TABLE swept_calls ( CREATE TABLE swept_calls (
id UUID PRIMARY KEY, id UUID PRIMARY KEY,

2
sql/postgres/queries/calls.sql
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@ -76,6 +76,7 @@ VALUES
SELECT pg_size_pretty(pg_database_size(current_database())); SELECT pg_size_pretty(pg_database_size(current_database()));
-- name: SweepCalls :execrows -- name: SweepCalls :execrows
-- This is used to sweep calls that are part of an incident prior to pruning a partition.
WITH to_sweep AS ( WITH to_sweep AS (
SELECT id, submitter, system, talkgroup, calls.call_date, audio_name, audio_blob, duration, audio_type, SELECT id, submitter, system, talkgroup, calls.call_date, audio_name, audio_blob, duration, audio_type,
audio_url, frequency, frequencies, patches, tg_label, tg_alpha_tag, tg_group, source, transcript audio_url, frequency, frequencies, patches, tg_label, tg_alpha_tag, tg_group, source, transcript
@ -85,7 +86,6 @@ WITH to_sweep AS (
) INSERT INTO swept_calls SELECT * FROM to_sweep; ) INSERT INTO swept_calls SELECT * FROM to_sweep;
-- name: CleanupSweptCalls :execrows -- name: CleanupSweptCalls :execrows
-- This is used to sweep calls that are part of an incident prior to pruning a partition.
WITH to_sweep AS ( WITH to_sweep AS (
SELECT id FROM calls SELECT id FROM calls
JOIN incidents_calls ic ON ic.call_id = calls.id JOIN incidents_calls ic ON ic.call_id = calls.id