bug for mysql parser

This commit is contained in:
温少
2012-03-09 00:49:48 +08:00
parent 96e8a83a37
commit 3ca4a35863
14 changed files with 308 additions and 105 deletions
@@ -0,0 +1,41 @@
package com.alibaba.druid.bvt.sql.mysql;
import java.util.List;
import junit.framework.Assert;
import com.alibaba.druid.sql.MysqlTest;
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;
public class MySqlCreateTableTest extends MysqlTest {
public void test_0() throws Exception {
String sql = "CREATE TABLE t (c CHAR(20) CHARACTER SET utf8 COLLATE utf8_bin);";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
statemen.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.getTables().containsKey(new TableStat.Name("t")));
// Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "last_name")));
}
}
@@ -0,0 +1,44 @@
package com.alibaba.druid.bvt.sql.mysql;
import java.util.List;
import junit.framework.Assert;
import com.alibaba.druid.sql.MysqlTest;
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 MySqlDropTableTest extends MysqlTest {
public void test_0() throws Exception {
String sql = "DROP TABLE IF EXISTS B,C,A;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
statemen.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(3, visitor.getTables().size());
Assert.assertEquals(0, visitor.getColumns().size());
Assert.assertEquals(0, visitor.getConditions().size());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("A")));
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("B")));
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("C")));
// Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "last_name")));
}
}