package com.alipay.zdal.test.ut.sqlparser.oracle;
import java.util.List;
import org.junit.Test;
import junit.framework.Assert;
import com.alipay.zdal.parser.sql.ast.SQLStatement;
import com.alipay.zdal.parser.sql.dialect.oracle.parser.OracleStatementParser;
import com.alipay.zdal.parser.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
import com.alipay.zdal.parser.sql.stat.TableStat;
public class OracleSelectTest19 {
@Test
public void test_0() throws Exception {
String sql = //
"SELECT ddf.file_name file_name, vdf.status status, ddf.tablespace_name tablespace_name"
+ //
", '', ddf.autoextensible autoextensible"
+ //
" , ddf.increment_by increment_by, ddf.maxbytes max_file_size, vdf.create_bytes "
+ //
"FROM sys.dba_data_files ddf, v$datafile vdf /*+ all_rows use_concat */ "
+ //
"WHERE (ddf.file_name = vdf.name) "
+ //
"UNION ALL "
+ //
"SELECT dtf.file_name file_name, vtf.status status, dtf.tablespace_name tablespace_name"
+ //
" , '', dtf.autoextensible autoextensible, dtf.increment_by increment_by" + //
" , dtf.maxbytes max_file_size, vtf.create_bytes " + //
"FROM sys.dba_temp_files dtf, v$tempfile vtf " + //
"WHERE (dtf.file_id = vtf.file#) "; //
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
Assert.assertEquals(1, statementList.size());
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
statemen.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("alias : " + visitor.getAliasMap());
System.out.println("conditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
System.out.println("groupBy : " + visitor.getGroupByColumns());
System.out.println("variant : " + visitor.getVariants());
System.out.println("relationShip : " + visitor.getRelationships());
Assert.assertEquals(4, visitor.getTables().size());
Assert
.assertTrue(visitor.getTables().containsKey(new TableStat.Name("sys.dba_data_files")));
Assert.assertEquals(17, visitor.getColumns().size());
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "*")));
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "YEAR")));
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "order_mode")));
}
}