sql eval support

2023-03-04 19:17:16 +00:00 · 2012-05-18 16:17:24 +08:00
parent a30922e660
commit a61a5c8630
6 changed files with 827 additions and 9 deletions
@@ -0,0 +1,20 @@
+package com.alibaba.druid.bvt.sql.eval;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
+import com.alibaba.druid.util.JdbcUtils;
+
+public class EvalTest extends TestCase {
+
+    public void testEval() throws Exception {
+        Assert.assertEquals("A", SQLEvalVisitorUtils.evalExpr(JdbcUtils.MYSQL, "?", "A"));
+        Assert.assertEquals(123, SQLEvalVisitorUtils.evalExpr(JdbcUtils.MYSQL, "?", 123));
+    }
+
+    public void testEval_1() throws Exception {
+        Assert.assertEquals("AB", SQLEvalVisitorUtils.evalExpr(JdbcUtils.MYSQL, "? + ?", "A", "B"));
+        Assert.assertEquals(234, SQLEvalVisitorUtils.evalExpr(JdbcUtils.MYSQL, "? + ?", 123, 111));
+    }
+}