Added DELIMITER

semver.sql

@@ -1,3 +1,4 @@
+
 -- This file is part of Project recipe/mysql-semver, a program for working with Semantic Versions in MySQL.
 -- Copyright (C) 2024  Vitaliy Demidov
 --
@@ -13,29 +14,32 @@
 -- You should have received a copy of the GNU General Public License
 -- along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-DROP FUNCTION IF EXISTS `SEMANTIC_VERSION`;
+DELIMITER //
+
+DROP FUNCTION IF EXISTS `SEMANTIC_VERSION` //
 
 CREATE FUNCTION `SEMANTIC_VERSION`(version VARCHAR(255)) RETURNS VARCHAR(255)
     DETERMINISTIC
     NO SQL
     SQL SECURITY INVOKER
 BEGIN
+    DECLARE re VARCHAR(255) DEFAULT '^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)(?:-((?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+([0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$';
     DECLARE sem_ver VARCHAR(255) DEFAULT NULL;
 
     IF version IS NULL THEN
        RETURN NULL;
     END IF;
 
-    SET sem_ver = REGEXP_REPLACE(version, '^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)(?:-((?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+([0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$', '$1,$2,$3,$4,$5');
+    SET sem_ver = REGEXP_REPLACE(version, re, '$1,$2,$3,$4,$5');
 
     IF version = sem_ver THEN
         SET sem_ver = NULL;
     END IF;
 
     RETURN sem_ver;
-END;
+END //
 
-DROP FUNCTION IF EXISTS `NAT_VERSION`;
+DROP FUNCTION IF EXISTS `NAT_VERSION` //
 
 CREATE FUNCTION `NAT_VERSION` (version VARCHAR(255)) RETURNS VARCHAR(255)
     DETERMINISTIC
@@ -58,10 +62,10 @@ BEGIN
     END IF;
 
     RETURN ver;
-END;
+END //
 
 
-DROP FUNCTION IF EXISTS `VERSION_COMPARE`;
+DROP FUNCTION IF EXISTS `VERSION_COMPARE`//
 
 CREATE FUNCTION `VERSION_COMPARE`(version1 VARCHAR(255), version2 VARCHAR(255)) RETURNS TINYINT
     DETERMINISTIC
@@ -232,4 +236,6 @@ BEGIN
 
     /* Versions are identical */
     RETURN 0;
-END;
+END //
+
+DELIMITER ;