Fixes #64 <where /> does not remove the first AND or OR if it's followed by a tab character.

Author: harawata

src/main/java/org/apache/ibatis/scripting/xmltags/WhereSqlNode.java

@@ -20,7 +20,7 @@
 public class WhereSqlNode extends TrimSqlNode {
 
   public WhereSqlNode(Configuration configuration, SqlNode contents) {
-    super(configuration, contents, "WHERE", "AND |OR |AND\n|OR\n|AND\r|OR\r", null, null);
+    super(configuration, contents, "WHERE", "AND |OR |AND\n|OR\n|AND\r|OR\r|AND\t|OR\t", null, null);
   }
 
 

src/test/java/org/apache/ibatis/builder/xml/dynamic/DynamicSqlSourceTest.java

@@ -173,6 +173,19 @@ public void shouldTrimWHEREANDWithCRLFForFirstCondition() throws Exception {
     assertEquals(expected, boundSql.getSql());
   }
 
+  @Test
+  public void shouldTrimWHEREANDWithTABForFirstCondition() throws Exception {
+    final String expected = "SELECT * FROM BLOG WHERE \t ID = ?";
+    DynamicSqlSource source = createDynamicSqlSource(
+        new TextSqlNode("SELECT * FROM BLOG"),
+        new WhereSqlNode(new Configuration(),mixedContents(
+            new IfSqlNode(mixedContents(new TextSqlNode("   and\t ID = ?  ")), "true"
+                )
+            )));
+    BoundSql boundSql = source.getBoundSql(null);
+    assertEquals(expected, boundSql.getSql());
+  }
+
   @Test
   public void shouldTrimWHEREORWithLFForFirstCondition() throws Exception {
     final String expected = "SELECT * FROM BLOG WHERE \n ID = ?";
@@ -199,6 +212,19 @@ public void shouldTrimWHEREORWithCRLFForFirstCondition() throws Exception {
     assertEquals(expected, boundSql.getSql());
   }
 
+  @Test
+  public void shouldTrimWHEREORWithTABForFirstCondition() throws Exception {
+    final String expected = "SELECT * FROM BLOG WHERE \t ID = ?";
+    DynamicSqlSource source = createDynamicSqlSource(
+        new TextSqlNode("SELECT * FROM BLOG"),
+        new WhereSqlNode(new Configuration(),mixedContents(
+            new IfSqlNode(mixedContents(new TextSqlNode("   or\t ID = ?  ")), "true"
+                )
+            )));
+    BoundSql boundSql = source.getBoundSql(null);
+    assertEquals(expected, boundSql.getSql());
+  }
+
   @Test
   public void shouldTrimWHEREInsteadOfORForSecondCondition() throws Exception {
     final String expected = "SELECT * FROM BLOG WHERE  NAME = ?";