Original query:

2020-09-11T10:45:37.142814+00:00 xxx postgres[4404]: [12-1] db=canvas,user=canvas-ro LOG:  temporary file: path "base/pgsql_tmp/pgsql_tmp4404.0", size 43335680
2020-09-11T10:45:37.142828+00:00 xxx postgres[4404]: [12-2] db=canvas,user=canvas-ro STATEMENT:  COMMIT