package com.alibaba.druid.bvt.sql.schemaStat;
import org.junit.Assert;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.parser.SQLParserUtils;
import com.alibaba.druid.sql.parser.SQLStatementParser;
import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
import com.alibaba.druid.util.JdbcConstants;
import junit.framework.TestCase;
public class SchemaStatTest7 extends TestCase {
public void test_schemaStat() throws Exception {
String sql = "select t.a,t.b from t where cast(t.statdate as decimal) >=20160626";
String dbType = JdbcConstants.MYSQL;
SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
SQLStatement stmt = parser.parseStatementList().get(0);
SchemaStatVisitor statVisitor = SQLUtils.createSchemaStatVisitor(dbType);
stmt.accept(statVisitor);
// System.out.println(statVisitor.getColumns());
// System.out.println(statVisitor.getGroupByColumns()); // group by
Assert.assertEquals(3, statVisitor.getColumns().size());
Assert.assertEquals(1, statVisitor.getConditions().size());
}
}