[EASY] Settlement executions time range index (#3295)

An additional index is required to extend a corresponding CI job functionality([discussion](cowprotocol/infrastructure#2724 (comment))).
cowprotocol · Feb 27, 2025 · 8a79b1d · 8a79b1d
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diff --git a/database/README.md b/database/README.md
@@ -468,6 +468,7 @@ outcome          | text        | nullable | outcome of the settlement execution
 
 Indexes:
 - PRIMARY KEY: btree(`auction_id`, `solver`)
+- settlement\_executions\_time\_range\_index: btree(`start_timestamp`, `end_timestamp`)
 
 ### solver\_competitions
 

diff --git a/database/sql/V081___settlement_executions_timestamp_index.sql b/database/sql/V081___settlement_executions_timestamp_index.sql
@@ -0,0 +1,2 @@
+-- Improve performance for queries that filter by time range
+CREATE INDEX settlement_executions_time_range_index ON settlement_executions (start_timestamp, end_timestamp);
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		@@ -0,0 +1,2 @@
		-- Improve performance for queries that filter by time range
		CREATE INDEX settlement_executions_time_range_index ON settlement_executions (start_timestamp, end_timestamp);