bug fixed for SchemaStat

This commit is contained in:
温少
2012-02-22 17:37:44 +08:00
13 changed files with 984 additions and 428 deletions
@@ -6,15 +6,15 @@ import java.io.Reader;
import java.util.List;
import junit.framework.Assert;
import junit.framework.TestCase;
import com.alibaba.druid.sql.PGTest;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
import com.alibaba.druid.sql.dialect.postgresql.visitor.PGOutputVisitor;
import com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor;
import com.alibaba.druid.util.JdbcUtils;
public class PostgresqlResourceTest extends TestCase {
public class PostgresqlResourceTest extends PGTest {
public void test_0() throws Exception {
// 13
@@ -70,14 +70,5 @@ public class PostgresqlResourceTest extends TestCase {
Assert.assertEquals(expect, out.toString());
}
private String output(List<SQLStatement> stmtList) {
StringBuilder out = new StringBuilder();
PGOutputVisitor visitor = new PGOutputVisitor(out);
for (SQLStatement stmt : stmtList) {
stmt.accept(visitor);
}
return out.toString();
}
}
@@ -0,0 +1,37 @@
package com.alibaba.druid.bvt.sql.postgresql;
import java.util.List;
import junit.framework.Assert;
import com.alibaba.druid.sql.PGTest;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
import com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor;
import com.alibaba.druid.stat.TableStat;
import com.alibaba.druid.stat.TableStat.Column;
public class PostgresqlTest extends PGTest {
public void test_0() throws Exception {
String sql = "SELECT * INTO films_recent FROM films WHERE date_prod >= '2002-01-01';";
PGSQLStatementParser parser = new PGSQLStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
System.out.println(output(statementList));
Assert.assertEquals(1, statementList.size());
PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
statemen.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getFields());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("films_recent")));
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("films")));
Assert.assertTrue(visitor.getFields().contains(new Column("films", "*")));
Assert.assertTrue(visitor.getFields().contains(new Column("films", "date_prod")));
}
}