improved schemastat

src/test/java/com/alibaba/druid/bvt/sql/odps/udf/ExportSelectListColumnsTest.java

@@ -0,0 +1,20 @@
+package com.alibaba.druid.bvt.sql.odps.udf;
+
+import com.alibaba.druid.support.opds.udf.ExportSelectListColumns;
+
+import junit.framework.TestCase;
+
+public class ExportSelectListColumnsTest extends TestCase {
+
+    private ExportSelectListColumns udf = new ExportSelectListColumns();
+
+    public void test_0() throws Exception {
+        String sql = "SELECT fund_base_cv_creative_ocr_judge_control_words_1422189630695(a.tfs, b.ocr_text, a.cates)"
+                     + "\n AS (tfs, control_word, ocr_word, control_type, cates)"
+                     + "\n FROM fund_base_cv_ad_auction_ocr_pv_tfs a"
+                     + "\n JOIN fund_base_cv_ad_auction_ocr_pv_tfs_ocr b ON a.tfs = b.tfs"
+                     + "\n WHERE a.ds=20150819 and b.ds=20150819;";
+
+        System.out.println(udf.evaluate(sql, "odps"));
+    }
+}