DEC-15106 fix: mysql有些小版本(如5.5.46)不支持创建key的同时自动创建前缀索引，此处手动指定

fine-hibernate/src/main/java/com/fr/third/org/hibernate/dialect/Dialect.java

@@ -2788,7 +2788,14 @@ public abstract class Dialect implements ConversionContext {
 	 * 获取主键sql字符串
 	 *
 	 * @param columnList 主键列集合
-	 * @return int
+	 * @return String
 	 */
 	public String getPrimaryKeyString(List<Column> columnList) { return "primary key";}
+
+	/**
+	 * 获取主键sql后缀
+	 *
+	 * @return String
+	 */
+	public String getPrimaryKeyPostfix(Column column) { return "";}
 }

fine-hibernate/src/main/java/com/fr/third/org/hibernate/dialect/MySQL5Dialect.java

@@ -49,6 +49,13 @@ public class MySQL5Dialect extends MySQLDialect {
 		return "primary key";
 	}
 
+	// mysql有些小版本(如5.5.46)不支持创建key的同时自动创建前缀索引，此处手动指定
+    @Override
+    public String getPrimaryKeyPostfix(Column column) {
+	    int columnLength = column.getLength();
+	    return columnLength > INDEX_LENGTH_LIMIT ? "(" + INDEX_LENGTH_LIMIT + ")" : "";
+	}
+
 	public ViolatedConstraintNameExtracter getViolatedConstraintNameExtracter() {
 		return EXTRACTER;
 	}

fine-hibernate/src/main/java/com/fr/third/org/hibernate/dialect/MySQL8Dialect.java

@@ -14,4 +14,8 @@ public class MySQL8Dialect extends MySQL5Dialect {
     public String getPrimaryKeyString(List<Column> columnList) {
         return "primary key";
     }
+
+
+    @Override
+    public String getPrimaryKeyPostfix(Column column) { return "";}
 }

fine-hibernate/src/main/java/com/fr/third/org/hibernate/mapping/PrimaryKey.java

@@ -63,7 +63,9 @@ public class PrimaryKey extends Constraint {
 		StringBuilder buf = new StringBuilder(dialect.getPrimaryKeyString(columnList)).append(" (");
 		Iterator iter = getColumnIterator();
 		while ( iter.hasNext() ) {
-			buf.append( ( (Column) iter.next() ).getQuotedName(dialect) );
+			Column column = (Column) iter.next();
+			buf.append( column.getQuotedName(dialect) );
+			buf.append( dialect.getPrimaryKeyPostfix(column) );
 			if ( iter.hasNext() ) {
 				buf.append(", ");
 			}