SQL Eval support like & not like

src/test/java/com/alibaba/druid/bvt/sql/eval/EvalLikeTest.java

@@ -0,0 +1,19 @@
+package com.alibaba.druid.bvt.sql.eval;
+
+import junit.framework.TestCase;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
+import com.alibaba.druid.util.JdbcConstants;
+
+
+public class EvalLikeTest extends TestCase {
+    public void test_like() throws Exception {
+        Assert.assertEquals(true, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "'a' LIKE '[a-d]'"));
+    }
+    
+    public void test_not_like() throws Exception {
+        Assert.assertEquals(false, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "'a' NOT LIKE '[a-d]'"));
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/eval/LikeTest.java

@@ -0,0 +1,58 @@
+package com.alibaba.druid.bvt.sql.eval;
+
+import junit.framework.TestCase;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
+
+public class LikeTest extends TestCase {
+
+    public void test_any_0() throws Exception {
+        Assert.assertTrue(SQLEvalVisitorUtils.like("abcdefg", "%"));
+    }
+
+    public void test_any_1() throws Exception {
+        Assert.assertTrue(SQLEvalVisitorUtils.like("abcdefg", "%%"));
+    }
+
+    public void test_any_2() throws Exception {
+        Assert.assertTrue(SQLEvalVisitorUtils.like("abcdefg", "%b%"));
+    }
+    
+    public void test_any_3() throws Exception {
+        Assert.assertTrue(SQLEvalVisitorUtils.like("abcdefg", "a%"));
+    }
+
+    public void test_any_4() throws Exception {
+        Assert.assertTrue(SQLEvalVisitorUtils.like("abcdefg", "%g"));
+    }
+
+    public void test_single_0() throws Exception {
+        Assert.assertTrue(SQLEvalVisitorUtils.like("a", "_"));
+    }
+
+    public void test_single_1() throws Exception {
+        Assert.assertTrue(SQLEvalVisitorUtils.like("ab", "__"));
+    }
+    
+    public void test_single_2() throws Exception {
+        Assert.assertTrue(SQLEvalVisitorUtils.like("abcd", "a__d"));
+    }
+    
+    public void test_single_3() throws Exception {
+        Assert.assertTrue(SQLEvalVisitorUtils.like("abcdf", "a__d_"));
+    }
+    
+    public void test_range_0() throws Exception {
+        Assert.assertTrue(SQLEvalVisitorUtils.like("abcdf", "abcd[a-f]"));
+    }
+    
+    public void test_range_1() throws Exception {
+        Assert.assertFalse(SQLEvalVisitorUtils.like("abcdf", "abcd[a-e]"));
+    }
+    
+    public void test_range_2() throws Exception {
+        Assert.assertTrue(SQLEvalVisitorUtils.like("ab", "a[abf]"));
+    }
+}