feat(jdbc): improve logs indexes (#1882)

Without this new index, the index on timestamp is always used. Fixes #1810 as far as we understand the issue.
kestra-io · Aug 13, 2023 · a6344b4 · a6344b4
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commit a6344b4
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diff --git a/jdbc-h2/src/main/resources/migrations/h2/V18_index_logs.sql b/jdbc-h2/src/main/resources/migrations/h2/V18_index_logs.sql
@@ -0,0 +1,3 @@
+DROP INDEX logs_namespace;
+DROP INDEX logs_timestamp;
+CREATE INDEX logs_namespace_flow ON logs (deleted, timestamp, level, namespace, flow_id);
diff --git a/jdbc-mysql/src/main/resources/migrations/mysql/V16_index_logs.sql b/jdbc-mysql/src/main/resources/migrations/mysql/V16_index_logs.sql
@@ -0,0 +1,3 @@
+DROP INDEX ix_namespace ON logs;
+DROP INDEX ix_timestamp ON logs;
+CREATE INDEX ix_namespace_flow ON logs (deleted, timestamp, level, namespace, flow_id);
diff --git a/jdbc-postgres/src/main/resources/migrations/postgres/V21_index_logs.sql b/jdbc-postgres/src/main/resources/migrations/postgres/V21_index_logs.sql
@@ -0,0 +1,3 @@
+DROP INDEX logs_namespace;
+DROP INDEX logs_timestamp;
+CREATE INDEX logs_namespace_flow ON logs (deleted, timestamp, level, namespace, flow_id);