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-rw-r--r--src/backend/utils/error/elog.c8
-rw-r--r--src/backend/utils/misc/guc_tables.c11
-rw-r--r--src/include/utils/guc.h1
3 files changed, 17 insertions, 3 deletions
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 07a45597c4b..b2967184ca2 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -498,9 +498,11 @@ errfinish(const char *filename, int lineno, const char *funcname)
/* Collect backtrace, if enabled and we didn't already */
if (!edata->backtrace &&
- edata->funcname &&
- backtrace_functions &&
- matches_backtrace_functions(edata->funcname))
+ ((edata->funcname &&
+ backtrace_functions &&
+ matches_backtrace_functions(edata->funcname)) ||
+ (edata->sqlerrcode == ERRCODE_INTERNAL_ERROR &&
+ backtrace_on_internal_error)))
set_backtrace(edata, 2);
/*
diff --git a/src/backend/utils/misc/guc_tables.c b/src/backend/utils/misc/guc_tables.c
index 9f59440526f..3945a92dddd 100644
--- a/src/backend/utils/misc/guc_tables.c
+++ b/src/backend/utils/misc/guc_tables.c
@@ -527,6 +527,7 @@ int log_temp_files = -1;
double log_statement_sample_rate = 1.0;
double log_xact_sample_rate = 0;
char *backtrace_functions;
+bool backtrace_on_internal_error = false;
int temp_file_limit = -1;
@@ -813,6 +814,16 @@ StaticAssertDecl(lengthof(config_type_names) == (PGC_ENUM + 1),
struct config_bool ConfigureNamesBool[] =
{
{
+ {"backtrace_on_internal_error", PGC_SUSET, DEVELOPER_OPTIONS,
+ gettext_noop("Log backtrace for any error with error code XX000 (internal error)."),
+ NULL,
+ GUC_NOT_IN_SAMPLE
+ },
+ &backtrace_on_internal_error,
+ false,
+ NULL, NULL, NULL
+ },
+ {
{"enable_seqscan", PGC_USERSET, QUERY_TUNING_METHOD,
gettext_noop("Enables the planner's use of sequential-scan plans."),
NULL,
diff --git a/src/include/utils/guc.h b/src/include/utils/guc.h
index 49ee046cf0f..631c09c16b2 100644
--- a/src/include/utils/guc.h
+++ b/src/include/utils/guc.h
@@ -266,6 +266,7 @@ extern PGDLLIMPORT int log_temp_files;
extern PGDLLIMPORT double log_statement_sample_rate;
extern PGDLLIMPORT double log_xact_sample_rate;
extern PGDLLIMPORT char *backtrace_functions;
+extern PGDLLIMPORT bool backtrace_on_internal_error;
extern PGDLLIMPORT int temp_file_limit;