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Merge remote-tracking branch 'upstream/master'

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wenshao
2013-07-31 09:41:32 +08:00
parent 653db755fa 478c3c3061
commit f01a4e989d
3 changed files with 42 additions and 8 deletions
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src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleHintTest.java
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package com.alibaba.druid.bvt.sql.oracle;
import java.util.List;
import com.alibaba.druid.sql.PagerUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleOutputVisitor;
import com.alibaba.druid.util.JdbcUtils;
import junit.framework.Assert;
import junit.framework.TestCase;
public class OracleHintTest extends TestCase {
public void test_hint1() throws Exception {
String sql = "SELECT /*+leading(e) index(e ORD_ORDER_ITEM_GS_BS_DI_IND)*/ distinct e.id from ord_order_item e where e.F1 = Date '2011-10-01'";
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
StringBuilder out = new StringBuilder();
stmt.accept(new OracleOutputVisitor(out, true));
String newSQL = out.toString();
Assert.assertEquals("SELECT /*+leading(e) index(e ORD_ORDER_ITEM_GS_BS_DI_IND)*/ DISTINCT e.id\nFROM ord_order_item e\nWHERE e.F1 = DATE '2011-10-01';\n", newSQL);
}
public void test_hint2() throws Exception {
String sql = "SELECT /*+leading(e) index(e ORD_ORDER_ITEM_GS_BS_DI_IND)*/ distinct e.id from ord_order_item e where e.F1 = Date '2011-10-01'";
String countSQL = PagerUtils.count(sql, JdbcUtils.ORACLE);
Assert.assertEquals("SELECT /*+leading(e) index(e ORD_ORDER_ITEM_GS_BS_DI_IND)*/ DISTINCT COUNT(*)\nFROM ord_order_item e\nWHERE e.F1 = DATE '2011-10-01'", countSQL);
}
}