--- cdr_adaptive_odbc.c.orig	2018-11-03 09:18:32.630075166 +0100
+++ cdr_adaptive_odbc.c	2018-11-03 09:19:43.216786974 +0100
@@ -397,6 +397,8 @@
 		return -1;
 	}
 
+	int alreadyinserted = 0;
+
 	if (AST_RWLIST_RDLOCK(&odbc_tables)) {
 		ast_log(LOG_ERROR, "Unable to lock table list.  Insert CDR(s) failed.\n");
 		ast_free(sql);
@@ -405,6 +407,10 @@
 	}
 
 	AST_LIST_TRAVERSE(&odbc_tables, tableptr, list) {
+
+	  if (alreadyinserted==1)
+	    continue;
+
 		separator = "";
 
 		quoted = 0;
@@ -763,6 +769,8 @@
 		}
 		if (rows == 0) {
 			ast_log(LOG_WARNING, "cdr_adaptive_odbc: Insert failed on '%s:%s'.  CDR failed: %s\n", tableptr->connection, tableptr->table, ast_str_buffer(sql));
+		} else {
+		  alreadyinserted=1;
 		}
 early_release:
 		ast_odbc_release_obj(obj);