#552 - wrong DDL generation with complex columnDefinition

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/platform/util/PlatformTypeConverter.java

@@ -5,7 +5,7 @@ import com.avaje.ebean.config.dbplatform.DbTypeMap;
 
 /**
  * Converts a logical column definition into platform specific one.
- *
+ * <p>
  * This translates standard sql types into platform specific ones.
  */
 public class PlatformTypeConverter {
@@ -44,20 +44,21 @@ public class PlatformTypeConverter {
       return columnDefinition;
     }
 
-    String type = columnDefinition.substring(0,open);
+    String suffix = close + 1 < columnDefinition.length() ? columnDefinition.substring(close + 1) : "";
+    String type = columnDefinition.substring(0, open);
     try {
       DbType dbType = platformTypes.lookup(type);
-      int comma = columnDefinition.indexOf(',',open);
+      int comma = columnDefinition.indexOf(',', open);
       if (comma > -1) {
         // scale and precision - decimal(10,4)
-        int scale = Integer.parseInt(columnDefinition.substring(open+1, comma));
-        int precision = Integer.parseInt(columnDefinition.substring(comma+1, close));
-        return  dbType.renderType(scale,precision);
+        int scale = Integer.parseInt(columnDefinition.substring(open + 1, comma));
+        int precision = Integer.parseInt(columnDefinition.substring(comma + 1, close));
+        return dbType.renderType(scale, precision) + suffix;
 
       } else {
         // scale - varchar(10)
-        int scale = Integer.parseInt(columnDefinition.substring(open+1, close));
-        return  dbType.renderType(scale,0);
+        int scale = Integer.parseInt(columnDefinition.substring(open + 1, close));
+        return dbType.renderType(scale, 0) + suffix;
       }
 
     } catch (IllegalArgumentException e) {
@@ -73,7 +74,7 @@ public class PlatformTypeConverter {
 
     try {
       DbType dbType = platformTypes.lookup(columnDefinition);
-      return  dbType.renderType(0,0);
+      return dbType.renderType(0, 0);
 
     } catch (IllegalArgumentException e) {
       // assume already platform specific, leave as is

src/test/java/com/avaje/ebean/dbmigration/ddlgeneration/platform/PlatformTypeConverterTest.java

@@ -10,6 +10,22 @@ import static org.assertj.core.api.Assertions.assertThat;
 
 public class PlatformTypeConverterTest {
 
+  @Test
+  public void convert_withSuffix_expect_suffix() {
+
+    PostgresPlatform pg = new PostgresPlatform();
+    DbTypeMap dbTypeMap = pg.getDbTypeMap();
+
+    PlatformTypeConverter converter = new PlatformTypeConverter(dbTypeMap);
+
+    assertThat(converter.convert("varchar(10)")).isEqualTo("varchar(10)");
+    assertThat(converter.convert("VARCHAR(10) default 'en' not null")).isEqualTo("varchar(10) default 'en' not null");
+    assertThat(converter.convert("DECIMAL(10,2) DEFAULT '0.00' NOT NULL")).isEqualTo("decimal(10,2) DEFAULT '0.00' NOT NULL");
+    assertThat(converter.convert("CRAZY(12,0) suffix")).isEqualTo("CRAZY(12,0) suffix");
+    assertThat(converter.convert("CRAZY(12) suffix")).isEqualTo("CRAZY(12) suffix");
+    assertThat(converter.convert("CRAZY suffix")).isEqualTo("CRAZY suffix");
+  }
+
   @Test
   public void testConvert_given_postgres() throws Exception {
 

src/test/java/com/avaje/tests/model/zero/WithZero.java

@@ -1,5 +1,6 @@
 package com.avaje.tests.model.zero;
 
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.ManyToOne;
@@ -11,10 +12,13 @@ public class WithZero {
   @Id
   long id = 0;
 
-  String name = null;
+  String name;
 
   @ManyToOne
-  WithZeroParent parent = null;
+  WithZeroParent parent;
+
+  @Column(columnDefinition = "varchar(2) default 'en' not null")
+  String lang = "en";
 
   @Version
   long version = 0;
@@ -35,6 +39,14 @@ public class WithZero {
     this.name = name;
   }
 
+  public String getLang() {
+    return lang;
+  }
+
+  public void setLang(String lang) {
+    this.lang = lang;
+  }
+
   public WithZeroParent getParent() {
     return parent;
   }