From 529440a0107513ca21aa737f63f79e67d4c658e8 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Wed, 12 Jul 2023 13:52:05 -0700
Subject: [PATCH] Do not log traceback when log format is json (#7973) (#8056)

* do not log traceback when log format is json

* changelog

(cherry picked from commit 283f716938ec2ad840427639c0b19db2fcdae07b)

Co-authored-by: Chenyu Li <chenyu.li@dbtlabs.com>
---
 .changes/unreleased/Fixes-20230627-224355.yaml | 6 ++++++
 core/dbt/events/functions.py                   | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 .changes/unreleased/Fixes-20230627-224355.yaml

diff --git a/.changes/unreleased/Fixes-20230627-224355.yaml b/.changes/unreleased/Fixes-20230627-224355.yaml
new file mode 100644
index 00000000000..ac396f7e993
--- /dev/null
+++ b/.changes/unreleased/Fixes-20230627-224355.yaml
@@ -0,0 +1,6 @@
+kind: Fixes
+body: Fix producing non json log when log format is json
+time: 2023-06-27T22:43:55.071123-07:00
+custom:
+  Author: ChenyuLInx
+  Issue: "7972"
diff --git a/core/dbt/events/functions.py b/core/dbt/events/functions.py
index ea2609ef5ae..bb96add6f82 100644
--- a/core/dbt/events/functions.py
+++ b/core/dbt/events/functions.py
@@ -363,7 +363,7 @@ def fire_event(e: Event) -> None:
                     STDOUT_LOG,
                     level_tag=e.level_tag(),
                     log_line=log_line,
-                    exc_info=e.exc_info,
+                    exc_info=False if flags.LOG_FORMAT == "json" else e.exc_info,
                     stack_info=e.stack_info,
                     extra=e.extra
                 )