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--- /dev/null
+++ b/expected/prioritize.out
@@ -0,0 +1,43 @@
+CREATE EXTENSION prioritize;
+-- Default priority is of course 0, but some Debian buildds run at 10
+SELECT get_backend_priority(pg_backend_pid()) BETWEEN 0 AND 10 AS get_backend_priority;
+ get_backend_priority
+----------------------
+ t
+(1 row)
+
+SELECT set_backend_priority(pg_backend_pid(), -5);
+WARNING: setpriority(): permission denied
+ set_backend_priority
+----------------------
+ f
+(1 row)
+
+SET client_min_messages = warning;
+SELECT set_backend_priority(pg_backend_pid(), 15);
+ set_backend_priority
+----------------------
+ t
+(1 row)
+
+RESET client_min_messages;
+SELECT get_backend_priority(pg_backend_pid());
+ get_backend_priority
+----------------------
+ 15
+(1 row)
+
+SELECT get_backend_priority(1);
+WARNING: PID 1 is not a PostgreSQL server process
+ get_backend_priority
+----------------------
+
+(1 row)
+
+SELECT set_backend_priority(1, 5);
+WARNING: PID 1 is not a PostgreSQL server process
+ set_backend_priority
+----------------------
+ f
+(1 row)
+
--- /dev/null
+++ b/sql/prioritize.sql
@@ -0,0 +1,12 @@
+CREATE EXTENSION prioritize;
+
+-- Default priority is of course 0, but some Debian buildds run at 10
+SELECT get_backend_priority(pg_backend_pid()) BETWEEN 0 AND 10 AS get_backend_priority;
+SELECT set_backend_priority(pg_backend_pid(), -5);
+SET client_min_messages = warning;
+SELECT set_backend_priority(pg_backend_pid(), 15);
+RESET client_min_messages;
+SELECT get_backend_priority(pg_backend_pid());
+
+SELECT get_backend_priority(1);
+SELECT set_backend_priority(1, 5);
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,6 @@ DOCS = README.md
REGRESS = $(MODULES)
SQL_IN = $(MODULES).sql.in
-EXTRA_CLEAN = sql/$(MODULES).sql expected/$(MODULES).out
USE_EXTENSION = $(shell pg_config --version | grep -qE " 8\.|9\.0" && echo no || echo yes)
|
