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Code Issues Releases Wiki Activity

bug fixed for parameterized.

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wenshao
2017-06-25 17:00:23 +08:00
parent 69548e4c2d
commit 4917ca5965
2 changed files with 62 additions and 1 deletions
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src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
+5 -1
View File
@@ -1131,7 +1131,11 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter implements Paramet
if (mapTableName != null) {
print0(mapTableName);
} else {
owner.accept(this);
if (owner instanceof SQLIdentifierExpr && x.getParent() instanceof SQLExprTableSource) {
print0(((SQLIdentifierExpr) owner).getName());
} else {
owner.accept(this);
}
}
print('.');
src/test/java/com/alibaba/druid/bvt/sql/mysql/param/MySqlParameterizedOutputVisitorTest_41.java
+57
View File
@@ -0,0 +1,57 @@
package com.alibaba.druid.bvt.sql.mysql.param;
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.SQLASTOutputVisitor;
import com.alibaba.druid.util.JdbcConstants;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.serializer.SerializerFeature;
import junit.framework.TestCase;
import java.util.ArrayList;
import java.util.List;
/**
* Created by wenshao on 16/8/23.
*/
public class MySqlParameterizedOutputVisitorTest_41 extends TestCase {
public void test_for_parameterize() throws Exception {
final String dbType = JdbcConstants.MYSQL;
String sql = "select * from db_00.t_00_00 where id > 1";
SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
List<SQLStatement> stmtList = parser.parseStatementList();
SQLStatement statement = stmtList.get(0);
StringBuilder out = new StringBuilder();
SQLASTOutputVisitor visitor = SQLUtils.createOutputVisitor(out, JdbcConstants.MYSQL);
List<Object> parameters = new ArrayList<Object>();
visitor.setParameterized(true);
visitor.setParameterizedMergeInList(true);
visitor.setParameters(parameters);
/*visitor.setPrettyFormat(false);*/
statement.accept(visitor);
/* JSONArray array = new JSONArray();
for(String table : visitor.getTables()){
array.add(table.replaceAll("`",""));
}*/
String psql = out.toString();
assertEquals("SELECT *\n" +
"FROM db_00.t\n" +
"WHERE id > ?", psql);
String params_json = JSONArray.toJSONString(parameters, SerializerFeature.WriteClassName);
System.out.println(params_json);
JSONArray jsonArray = JSON.parseArray(params_json);
String json = JSONArray.toJSONString(jsonArray, SerializerFeature.WriteClassName);
assertEquals("[1]", json);
String rsql = SQLUtils.toSQLString(SQLUtils.parseStatements(psql, dbType), dbType, jsonArray);
assertEquals("SELECT *\n" +
"FROM db_00.t\n" +
"WHERE id > 1", rsql);
}
}