Merge pull request #827 from yakolee/master

fix issue #818
This commit is contained in:
Yako
2015-05-10 22:04:32 +08:00
5 changed files with 53 additions and 6 deletions
@@ -24,6 +24,7 @@ import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
import com.alibaba.druid.stat.TableStat;
import com.alibaba.druid.stat.TableStat.Column;
public class MySqlDescribteTest extends MysqlTest {
@@ -44,14 +45,39 @@ public class MySqlDescribteTest extends MysqlTest {
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(0, visitor.getColumns().size());
Assert.assertEquals(0, visitor.getConditions().size());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
// Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
// Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
// Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
// Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
}
public void test_1() throws Exception {
String sql = "desc student sname";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
stmt.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(1, visitor.getColumns().size());
Assert.assertEquals(0, visitor.getConditions().size());
Assert.assertTrue(visitor.getColumns().contains(new Column("student", "sname")));
}
}