add auto-clear-sql param to core

src/include/switch_types.h

@@ -276,7 +276,8 @@ typedef enum {
 	SCF_USE_WIN32_MONOTONIC = (1 << 12),
 	SCF_AUTO_SCHEMAS = (1 << 13),
 	SCF_MINIMAL = (1 << 14),
-	SCF_USE_NAT_MAPPING = (1 << 15)
+	SCF_USE_NAT_MAPPING = (1 << 15),
+	SCF_CLEAR_SQL = (1 << 16)
 } switch_core_flag_enum_t;
 typedef uint32_t switch_core_flag_t;
 

src/switch_core.c

@@ -1358,6 +1358,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_init(switch_core_flag_t flags, switc
 	runtime.dummy_cng_frame.buflen = sizeof(runtime.dummy_data);
 	switch_set_flag((&runtime.dummy_cng_frame), SFF_CNG);
 	switch_set_flag((&runtime), SCF_AUTO_SCHEMAS);
+	switch_set_flag((&runtime), SCF_CLEAR_SQL);
 
 	switch_set_flag((&runtime), SCF_NO_NEW_SESSIONS);
 	runtime.hard_log_level = SWITCH_LOG_DEBUG;
@@ -1675,6 +1676,12 @@ static void switch_load_core_config(const char *file)
 					} else {
 						switch_clear_flag((&runtime), SCF_AUTO_SCHEMAS);
 					}
+				} else if (!strcasecmp(var, "auto-clear-sql")) {
+					if (switch_true(val)) {
+						switch_set_flag((&runtime), SCF_CLEAR_SQL);
+					} else {
+						switch_clear_flag((&runtime), SCF_CLEAR_SQL);
+					}
 				} else if (!strcasecmp(var, "enable-early-hangup") && switch_true(val)) {
 					switch_set_flag((&runtime), SCF_EARLY_HANGUP);
 				} else if (!strcasecmp(var, "colorize-console") && switch_true(val)) {

src/switch_core_db.c

@@ -214,6 +214,10 @@ SWITCH_DECLARE(void) switch_core_db_test_reactive(switch_core_db_t *db, char *te
 {
 	char *errmsg;
 
+	if (!switch_test_flag((&runtime), SCF_CLEAR_SQL)) {
+		return;
+	}
+
 	if (!switch_test_flag((&runtime), SCF_AUTO_SCHEMAS)) {
 		switch_core_db_exec(db, test_sql, NULL, NULL, NULL);
 		return;

src/switch_core_sqldb.c

@@ -852,6 +852,10 @@ SWITCH_DECLARE(switch_bool_t) switch_cache_db_test_reactive(switch_cache_db_hand
 	switch_bool_t r = SWITCH_TRUE;
 	switch_mutex_t *io_mutex = dbh->io_mutex;
 
+	if (!switch_test_flag((&runtime), SCF_CLEAR_SQL)) {
+		return SWITCH_TRUE;
+	}
+
 	if (!switch_test_flag((&runtime), SCF_AUTO_SCHEMAS)) {
 		switch_cache_db_execute_sql(dbh, (char *)test_sql, NULL);
 		return SWITCH_TRUE;
@@ -1894,7 +1898,7 @@ switch_status_t switch_core_sqldb_start(switch_memory_pool_t *pool, switch_bool_
 
 	switch (dbh->type) {
 	case SCDB_TYPE_ODBC:
-		{
+		if (switch_test_flag((&runtime), SCF_CLEAR_SQL)) {
 			char sql[512] = "";
 			char *tables[] = { "channels", "calls", "interfaces", "tasks", NULL };
 			int i;