Include output of failing TAP tests into regression diff section

.github/workflows/linux-32bit-build-and-test.yaml

@@ -230,6 +230,21 @@ jobs:
       run: |
         find . -name regression.diffs -exec cat {} + > regression.log
 
+        # TAP tests do not produce regression.diffs. Append prove's failure
+        # summary from installcheck.log plus, for each failing test, the failed
+        # assertions
+        sed -n '/^Test Summary Report/,/^Result:/p' installcheck.log >> regression.log 2>/dev/null || true
+        for t in $(grep -hoE 't/[^ ]+\.pl[[:space:]]+\(Wstat' installcheck.log 2>/dev/null | sed -E 's#t/(.+)\.pl.*#\1#'); do
+          echo "=== regress_log_$t ===" >> regression.log
+          find . -name "regress_log_$t" -exec awk '
+            FNR==1 { blk=0 }
+            { sub(/^\[[0-9:.]+\]\([0-9.]+s\) /, "") }
+            /^ok |^not ok |^# Looks like|^# Running:|^1\.\.|^Bail out/ { blk=0 }
+            /^#   Failed test/ { blk=1 }
+            blk { print }
+          ' {} + >> regression.log || true
+        done
+
         if [[ -s regression.log ]]; then echo "regression_diff=true" >>$GITHUB_OUTPUT; fi
         grep -e 'FAILED' -e 'failed (ignored)' -e 'not ok' installcheck.log || true
         cat regression.log

.github/workflows/linux-build-and-test.yaml

@@ -267,6 +267,21 @@ jobs:
       run: |
         find . -name regression.diffs -exec cat {} + > regression.log
 
+        # TAP tests do not produce regression.diffs. Append prove's failure
+        # summary from installcheck.log plus, for each failing test, the failed
+        # assertions
+        sed -n '/^Test Summary Report/,/^Result:/p' installcheck.log >> regression.log 2>/dev/null || true
+        for t in $(grep -hoE 't/[^ ]+\.pl[[:space:]]+\(Wstat' installcheck.log 2>/dev/null | sed -E 's#t/(.+)\.pl.*#\1#'); do
+          echo "=== regress_log_$t ===" >> regression.log
+          find . -name "regress_log_$t" -exec awk '
+            FNR==1 { blk=0 }
+            { sub(/^\[[0-9:.]+\]\([0-9.]+s\) /, "") }
+            /^ok |^not ok |^# Looks like|^# Running:|^1\.\.|^Bail out/ { blk=0 }
+            /^#   Failed test/ { blk=1 }
+            blk { print }
+          ' {} + >> regression.log || true
+        done
+
         if [[ "${{ runner.os }}" == "Linux" ]] ; then
           # wait in case there are in-progress coredumps
           sleep 10

.github/workflows/sanitizer-build-and-test.yaml

@@ -174,6 +174,20 @@ jobs:
       id: collectlogs
       run: |
         find . -name regression.diffs -exec cat {} + > regression.log
+        # TAP tests do not produce regression.diffs. Append prove's failure
+        # summary from installcheck.log plus, for each failing test, the failed
+        # assertions
+        sed -n '/^Test Summary Report/,/^Result:/p' installcheck.log >> regression.log 2>/dev/null || true
+        for t in $(grep -hoE 't/[^ ]+\.pl[[:space:]]+\(Wstat' installcheck.log 2>/dev/null | sed -E 's#t/(.+)\.pl.*#\1#'); do
+          echo "=== regress_log_$t ===" >> regression.log
+          find . -name "regress_log_$t" -exec awk '
+            FNR==1 { blk=0 }
+            { sub(/^\[[0-9:.]+\]\([0-9.]+s\) /, "") }
+            /^ok |^not ok |^# Looks like|^# Running:|^1\.\.|^Bail out/ { blk=0 }
+            /^#   Failed test/ { blk=1 }
+            blk { print }
+          ' {} + >> regression.log || true
+        done
         if [[ "${{ runner.os }}" == "Linux" ]] ; then
           # wait in case there are in-progress coredumps
           sleep 10

tsl/test/isolation/expected/compression_merge_race.out

@@ -98,11 +98,11 @@ count|expected
 
 starting permutation: s1_compress_single_chunk s1_compress_all_chunks_single_transaction s3_select_on_compressed_chunk s3_wait_for_finish s1_compress_finish
 step s1_compress_single_chunk: 
-    select compress_chunk(c, true) from show_chunks('sensor_data') c limit 1;
+    select compress_chunk(c, true) is not null as compress from show_chunks('sensor_data') c limit 1;
 
-compress_chunk                             
--------------------------------------------
-_timescaledb_internal._hyper_X_X_chunk
+compress
+--------
+t       
 
 step s1_compress_all_chunks_single_transaction: 
     BEGIN;

tsl/test/isolation/specs/compression_merge_race.spec

@@ -74,7 +74,7 @@ step "s1_compress_finish" {
 }
 
 step "s1_compress_single_chunk" {
-    select compress_chunk(c, true) from show_chunks('sensor_data') c limit 1;
+    select compress_chunk(c, true) is not null as compress from show_chunks('sensor_data') c limit 1;
 }
 
 

tsl/test/t/005_recompression_spin_lock_test.pl

@@ -150,6 +150,12 @@
 $s3->query_safe(
 	"SELECT debug_waitpoint_release('chunk_recompress_after_latch');");
 
+# Session 1 re-acquires the lock asynchronously after the waitpoint is
+# released, so poll until it shows up before asserting.
+$node->poll_query_until('postgres',
+	"SELECT count(*) > 0 FROM pg_locks WHERE relation::regclass::text LIKE '%hyper_1_%chunk' AND granted AND mode = 'ExclusiveLock';"
+) or die "timed out waiting for ExclusiveLock on uncompressed chunk";
+
 # Verify ExclusiveLock on uncompressed chunk
 $result = $node->safe_psql('postgres',
 	"SELECT relation::regclass::text FROM pg_locks WHERE relation::regclass::text LIKE '%hyper_1_%chunk' AND granted AND mode = 'ExclusiveLock';"