fixes crete column dbtype

src/main/kotlin/unibz.cs.semint.kprime/domain/ddl/Column.kt

@@ -25,6 +25,8 @@ class Column (): Labelled {
     var role: String? = null
     @JacksonXmlProperty(isAttribute = true)
     var labels: String? = null
+    @JacksonXmlProperty(isAttribute = true)
+    var default: Any? = null
 
     private var labeller = Labeller()
 

src/main/kotlin/unibz.cs.semint.kprime/usecase/common/SQLizeCreateUseCase.kt

@@ -54,12 +54,12 @@ class SQLizeCreateUseCase {
 
     private fun creatColumnCommands(createTableColumn: CreateColumn): List<String> {
         val addColumns = createTableColumn.columns.map {
-            col ->  AddColumnStatement(createTableColumn.catalog,
+            col -> AddColumnStatement(createTableColumn.catalog,
                                         createTableColumn.schema,
                                         createTableColumn.name,
                                         col.name,
-                             col.type?:"varchar",
-                                        null,
+                                        col.dbtype,
+                                        col.default,
                                         NotNullConstraint())}
         val addColumnsStatement = AddColumnStatement(addColumns)
         val generateSql = AddColumnGenerator().generateSql(

src/test/kotlin/unibz.cs.semint.kprime/usecase/SQLizeCreateUseCaseTest.kt

@@ -18,8 +18,12 @@ class SQLizeCreateUseCaseTest {
         val changeSet = ChangeSet()
         val columnsToAdd = CreateColumn()
         columnsToAdd.name = "table1"
-        columnsToAdd.columns.add(Column(name="col1",id="id1",dbname = "dbname1"))
-        columnsToAdd.columns.add(Column(name="col2",id="id1",dbname = "dbname1"))
+        val col1 = Column(name = "col1", id = "id1", dbname = "dbname1")
+        col1.dbtype = "varchar"
+        columnsToAdd.columns.add(col1)
+        val col2 = Column(name = "col2", id = "id1", dbname = "dbname1")
+        col2.dbtype = "varchar"
+        columnsToAdd.columns.add(col2)
         val createColumns = ArrayList<CreateColumn>()
         createColumns.add(columnsToAdd)
         changeSet.createColumn = createColumns