From ea838234374ae1eae07dc6c3bfba44d5bc5f159b Mon Sep 17 00:00:00 2001
From: Sait Talha Nisanci <s.talhanisanci@gmail.com>
Date: Mon, 13 Jul 2020 22:35:23 +0300
Subject: [PATCH] show backtrace in assert failure and not abort

---
 src/backend/distributed/utils/backtrace.c |  6 +++++-
 src/include/distributed/backtrace.h       |  1 +
 src/include/distributed/log_utils.h       | 10 ++++++++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/backend/distributed/utils/backtrace.c b/src/backend/distributed/utils/backtrace.c
index 4ec074d90..4e539a4e2 100644
--- a/src/backend/distributed/utils/backtrace.c
+++ b/src/backend/distributed/utils/backtrace.c
@@ -8,7 +8,6 @@
 
 #include "postgres.h"
 #include "backtrace.h"
-// #include "backtrace-supported.h"
 #include "lib/stringinfo.h"
 
 #include "distributed/backtrace.h"
@@ -54,6 +53,11 @@ Backtrace(int elevel)
 	errdetail("%s", GenerateBackTrace());
 }
 
+void AssertBacktrace(void) {
+	const char * backtrace = GenerateBackTrace();
+    ereport(ERROR, (errmsg("%s", backtrace)));
+}
+
 
 static char *
 GenerateBackTrace(void)
diff --git a/src/include/distributed/backtrace.h b/src/include/distributed/backtrace.h
index e3e9cf1ce..3a81ecdea 100644
--- a/src/include/distributed/backtrace.h
+++ b/src/include/distributed/backtrace.h
@@ -12,5 +12,6 @@
 #define CITUS_BACKTRACE_H
 
 void Backtrace(int elevel);
+void AssertBacktrace(void);
 
 #endif
diff --git a/src/include/distributed/log_utils.h b/src/include/distributed/log_utils.h
index 80c62b604..200f743b4 100644
--- a/src/include/distributed/log_utils.h
+++ b/src/include/distributed/log_utils.h
@@ -66,4 +66,14 @@ extern char * HashLogMessage(const char *text);
 		ereport_domain(elevel, TEXTDOMAIN, rest); \
 	} while (0)
 
+#undef Trap
+#define Trap(condition, errorType) \
+	do { \
+		if (condition) { \
+			AssertBacktrace(); \
+			ExceptionalCondition(CppAsString(condition), (errorType), \
+								 __FILE__, __LINE__); \
+		} \
+	} while (0)
+
 #endif /* LOG_UTILS_H */