Merge branch 'logerrors-extension' into 'master'

fix: add logerrors extension by default to perform query and db migration analysis (#240)

See merge request postgres-ai/database-lab!309

Author: NikolayS

configs/config.example.logical_generic.yml

@@ -247,7 +247,9 @@ retrieval:
           # In order to match production plans with Database Lab plans set parameters related to Query Planning as on production.
           shared_buffers: 1GB
           # shared_preload_libraries – copy the value from the source
-          shared_preload_libraries: "pg_stat_statements"
+          # Adding shared preload libraries, make sure that there are "pg_stat_statements, auto_explain, logerrors" in the list.
+          # It is necessary to perform query and db migration analysis.
+          shared_preload_libraries: "pg_stat_statements, auto_explain, logerrors"
           # work_mem and all the Query Planning parameters – copy the values from the source.
           # To do it, use this query:
           #     select format($$%s = '%s'$$, name, setting)

configs/config.example.logical_rds_iam.yml

@@ -247,7 +247,9 @@ retrieval:
           # In order to match production plans with Database Lab plans set parameters related to Query Planning as on production.
           shared_buffers: 1GB
           # shared_preload_libraries – copy the value from the source
-          shared_preload_libraries: "pg_stat_statements"
+          # Adding shared preload libraries, make sure that there are "pg_stat_statements, auto_explain, logerrors" in the list.
+          # It is necessary to perform query and db migration analysis.
+          shared_preload_libraries: "pg_stat_statements, auto_explain, logerrors"
           # work_mem and all the Query Planning parameters – copy the values from the source.
           # To do it, use this query:
           #     select format($$%s = '%s'$$, name, setting)

configs/config.example.physical_generic.yml

@@ -236,7 +236,9 @@ retrieval:
           shared_buffers: 1GB
 
           # shared_preload_libraries – copy the value from the source
-          shared_preload_libraries: "pg_stat_statements"
+          # Adding shared preload libraries, make sure that there are "pg_stat_statements, auto_explain, logerrors" in the list.
+          # It is necessary to perform query and db migration analysis.
+          shared_preload_libraries: "pg_stat_statements, auto_explain, logerrors"
 
           # work_mem and all the Query Planning parameters – copy the values from the source.
           # To do it, use this query:

configs/config.example.physical_walg.yml

@@ -226,7 +226,9 @@ retrieval:
           shared_buffers: 1GB
 
           # shared_preload_libraries – copy the value from the source
-          shared_preload_libraries: "pg_stat_statements"
+          # Adding shared preload libraries, make sure that there are "pg_stat_statements, auto_explain, logerrors" in the list.
+          # It is necessary to perform query and db migration analysis.
+          shared_preload_libraries: "pg_stat_statements, auto_explain, logerrors"
 
           # work_mem and all the Query Planning parameters – copy the values from the source.
           # To do it, use this query:

configs/postgres/postgresql.conf

@@ -19,8 +19,8 @@
 #restore_command
 #recovery_target_timeline
 
-# Load pg_stat_statements and auto_explain for query analysis
-shared_preload_libraries = 'pg_stat_statements, auto_explain'
+# Load pg_stat_statements, auto_explain, and logerrors for query analysis
+shared_preload_libraries = 'pg_stat_statements, auto_explain, logerrors'
 
 # Avoid running autovacuum in the "transaction ID wraparound prevention" mode
 autovacuum_freeze_max_age = 1000000000