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Oracle Parser支持Hint

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git-svn-id: http://code.alibabatech.com/svn/druid/trunk@122 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
wenshao
2011-05-18 14:46:41 +00:00
parent 7ff33b50ae
commit a67cb09f38
8 changed files with 203 additions and 29 deletions
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src/test/java/com/alibaba/druid/sql/oracle/bvt/OracleSampleTest1.java
+23
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@@ -0,0 +1,23 @@
package com.alibaba.druid.sql.oracle.bvt;
import java.util.List;
import junit.framework.TestCase;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlOutputVisitor;
public class OracleSampleTest1 extends TestCase {
public void test_0 () throws Exception {
}
private void output(List<SQLStatement> stmtList) {
for (SQLStatement stmt : stmtList) {
stmt.accept(new MySqlOutputVisitor(System.out));
System.out.println(";");
System.out.println();
}
}
}
src/test/java/com/alibaba/druid/sql/oracle/bvt/OracleSelectParserTest.java
+25 -17
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@@ -20,30 +20,38 @@ import java.util.List;
import junit.framework.TestCase;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.statement.SQLSelect;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlOutputVisitor;
import com.alibaba.druid.sql.dialect.oracle.ast.visitor.OracleOutputVisitor;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleSelectParser;
import com.alibaba.druid.sql.parser.SQLSelectParser;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
public class OracleSelectParserTest extends TestCase {
public void test_select() throws Exception {
String sql = "SELECT TRIM('xxxxxxx') FROM `T_USER` WHERE FID >= 100 AND ROWNUM < 10";
SQLSelectParser parser = new OracleSelectParser(sql);
SQLSelect select = parser.select();
public void f_test_select() throws Exception {
String sql = "SELECT last_name, department_id FROM employees WHERE department_id = (SELECT department_id FROM employees WHERE last_name = 'Lorentz') ORDER BY last_name, department_id;";
select.accept(new OracleOutputVisitor(System.out));
System.out.println();
System.out.println(select);
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
output(statementList);
}
public void test_hinits() throws Exception {
String sql = "SELECT /*+FIRST_ROWS*/ * FROM T";
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
output(statementList);
}
private void output(List<SQLStatement> stmtList) {
for (SQLStatement stmt : stmtList) {
stmt.accept(new MySqlOutputVisitor(System.out));
System.out.println(";");
System.out.println();
}
}
StringBuilder out = new StringBuilder();
OracleOutputVisitor visitor = new OracleOutputVisitor(out);
for (SQLStatement stmt : stmtList) {
stmt.accept(visitor);
visitor.println();
}
System.out.println(out.toString());
}
}