ckdb - demote CKPQConn ERR to NOTICE - it's only for finding lost connections if they are happening

src/ckdb.h

@@ -58,7 +58,7 @@
 
 #define DB_VLOCK "1"
 #define DB_VERSION "1.0.7"
-#define CKDB_VERSION DB_VERSION"-2.715"
+#define CKDB_VERSION DB_VERSION"-2.716"
 
 #define WHERE_FFL " - from %s %s() line %d"
 #define WHERE_FFL_HERE __FILE__, __func__, __LINE__

src/ckdb_dbio.c

@@ -503,7 +503,7 @@ bool _CKPQConn(PGconn **conn, WHERE_FFL_ARGS)
 {
 	if (*conn == NULL) {
 		if (connect_dis == false) {
-			LOGEMERG("%s() ERR already (%s/%s/%d)" WHERE_FFL
+			LOGNOTICE("%s() already (%s/%s/%d)" WHERE_FFL
 #if LOCK_CHECK
 				  " @%s"
 #endif