Activate low-volume optional logging during regression test runs.

Elaborated from an idea by Andres Freund.

diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index b9a9f51d68fd889fc6f8482ada6a65c97f3bda0d..caae3f05de6bc7e812375c52720e39f88ce31a3c 100644 (file)
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2456,12 +2456,12 @@ regression_main(int argc, char *argv[], init_function ifunc, test_function tfunc
        }
 
        /*
-        * Adjust the default postgresql.conf as needed for regression
-        * testing. The user can specify a file to be appended; in any case we
-        * set max_prepared_transactions to enable testing of prepared xacts.
-        * (Note: to reduce the probability of unexpected shmmax failures,
-        * don't set max_prepared_transactions any higher than actually needed
-        * by the prepared_xacts regression test.)
+        * Adjust the default postgresql.conf for regression testing. The user
+        * can specify a file to be appended; in any case we expand logging
+        * and set max_prepared_transactions to enable testing of prepared
+        * xacts.  (Note: to reduce the probability of unexpected shmmax
+        * failures, don't set max_prepared_transactions any higher than
+        * actually needed by the prepared_xacts regression test.)
         */
        snprintf(buf, sizeof(buf), "%s/data/postgresql.conf", temp_install);
        pg_conf = fopen(buf, "a");
@@ -2471,6 +2471,10 @@ regression_main(int argc, char *argv[], init_function ifunc, test_function tfunc
            exit(2);
        }
        fputs("\n# Configuration added by pg_regress\n\n", pg_conf);
+       fputs("log_autovacuum_min_duration = 0\n", pg_conf);
+       fputs("log_checkpoints = on\n", pg_conf);
+       fputs("log_lock_waits = on\n", pg_conf);
+       fputs("log_temp_files = 128kB\n", pg_conf);
        fputs("max_prepared_transactions = 2\n", pg_conf);
 
        if (temp_config != NULL)