Software Environment:

• OpenLooKeng version (source or binary):
  ODBC driver 010
• OS platform & distribution (eg., Linux Ubuntu 16.04):
  NA
• Java version:
  NA

Describe the current behavior

in ODBC gateway's repo they have github log pictures(https://gitee.com/openlookeng/hetu-odbc-gateway/tree/master/src/test/resources/blob/*) for UT blob data type, need to change those github relate picture to no copyright and legal risk ones.

those picture only use in ut code io.mycat.sqlexecute.ServerPrepareTest, no copy in release package.

Describe the expected behavior

io.mycat.sqlexecute.ServerPrepareTest use no copyright and legal risk pictures

Steps to reproduce the issue

just see path of https://gitee.com/openlookeng/hetu-odbc-gateway/tree/master/src/test/resources/blob/*

Related log/screenshots

Special notes for this issue