[jdbc] Reduce size for VARCHAR columns (#9394)

Signed-off-by: Christoph Weitkamp <github@christophweitkamp.de>

diff --git a/bundles/org.openhab.persistence.jdbc/src/main/java/org/openhab/persistence/jdbc/db/JdbcMariadbDAO.java b/bundles/org.openhab.persistence.jdbc/src/main/java/org/openhab/persistence/jdbc/db/JdbcMariadbDAO.java
index 2e243eb609652fc671460c3103cbd9c4220cd922..f7d4a9c35822114768c24657a0852d6f0fda7da2 100644 (file)
--- a/bundles/org.openhab.persistence.jdbc/src/main/java/org/openhab/persistence/jdbc/db/JdbcMariadbDAO.java
+++ b/bundles/org.openhab.persistence.jdbc/src/main/java/org/openhab/persistence/jdbc/db/JdbcMariadbDAO.java
@@ -46,6 +46,8 @@ public class JdbcMariadbDAO extends JdbcBaseDAO {
      */
     private void initSqlTypes() {
         logger.debug("JDBC::initSqlTypes: Initialize the type array");
+        sqlTypes.put("IMAGEITEM", "VARCHAR(16255)");
+        sqlTypes.put("STRINGITEM", "VARCHAR(16255)"); // MariaDB using utf-8 max = 16383, using 16383-128 = 16255
     }
 
     /**