Clean up SqlBuilder API

common/src/main/java/com/moparisthebest/jdbc/util/SqlBuilder.java

@@ -54,24 +54,40 @@ public class SqlBuilder implements Appendable, CharSequence, Collection<Object>,
 
     // start custom SqlBuilder methods
 
-    public SqlBuilder append(final String sql, final Object bindObject) {
-        sb.append(sql);
+    public SqlBuilder bind(final Object bindObject) {
         this.bindObjects.add(bindObject);
         return this;
     }
 
-    public SqlBuilder append(final String sql, final Object... bindObjects) {
-        return this.append(sql, (Object) bindObjects);
+    public SqlBuilder bind(final Object... bindObjects) {
+        return this.bind((Object) bindObjects);
+    }
+
+    public SqlBuilder appendBind(final String sql, final Object bindObject) {
+        sb.append(sql);
+        return bind(bindObject);
+    }
+
+    public SqlBuilder appendBind(final String sql, final Object... bindObjects) {
+        return this.appendBind(sql, (Object) bindObjects);
     }
 
     public <T> SqlBuilder appendInList(final String columnName, final Collection<T> values) throws SQLException {
         final InList.InListObject inListObject = inList.inList(conn, columnName, values);
-        return this.append(inListObject.toString(), inListObject.getBindObject());
+        return this.appendBind(inListObject.toString(), inListObject.getBindObject());
     }
 
     public <T> SqlBuilder appendNotInList(final String columnName, final Collection<T> values) throws SQLException {
         final InList.InListObject inListObject = inList.notInList(conn, columnName, values);
-        return this.append(inListObject.toString(), inListObject.getBindObject());
+        return this.appendBind(inListObject.toString(), inListObject.getBindObject());
+    }
+
+    public SqlBuilder and() {
+        return append(" AND ");
+    }
+
+    public SqlBuilder or() {
+        return append(" OR ");
     }
 
     public StringBuilder getStringBuilder() {

test/src/test/java/com/moparisthebest/jdbc/QueryMapperTest.java

@@ -769,12 +769,12 @@ public class QueryMapperTest {
 	public void testSelectRandomSqlBuilder() throws Throwable {
 		final List<Long> arr = Arrays.asList(1L, 2L, 3L);
 		assertEquals(arr, qm.selectRandomSqlBuilder(qm.sqlBuilder().appendInList("person_no", arr)));
-		assertEquals(arr, qm.selectRandomSqlBuilder(qm.sqlBuilder().append("person_no = ? OR ", 1L).appendInList("person_no", Arrays.asList(2L, 3L))));
+		assertEquals(arr, qm.selectRandomSqlBuilder(qm.sqlBuilder().appendBind("person_no = ? OR ", 1L).appendInList("person_no", Arrays.asList(2L, 3L))));
 		assertEquals(arr, qm.selectRandomSqlBuilder(qm.sqlBuilder().append("person_no = 1 OR ").appendInList("person_no", Arrays.asList(2L, 3L))));
 		assertEquals(arr, qm.selectRandomSqlBuilder(1L, qm.sqlBuilder().append(" OR person_no in (2,3)"), "NoNameMatch"));
 		assertEquals(Collections.singletonList(2L), qm.selectRandomSqlBuilder(2L, qm.sqlBuilder(), "NoNameMatch"));
 		assertEquals(Collections.singletonList(3L), qm.selectRandomSqlBuilder(3L, Bindable.empty, "NoNameMatch"));
-		assertEquals(arr, qm.selectRandomSqlBuilder(2L, qm.sqlBuilder().append("OR person_no = ? OR ", 1L).appendInList("person_no", Collections.singletonList(3L)), "NoNameMatch"));
+		assertEquals(arr, qm.selectRandomSqlBuilder(2L, qm.sqlBuilder().appendBind("OR person_no = ? OR ", 1L).appendInList("person_no", Collections.singletonList(3L)), "NoNameMatch"));
 	}
 
 	@Test