Update 20230814_02.md

Author: digoal

202308/20230814_02.md

@@ -1565,7 +1565,7 @@ PG_CONFIG=/usr/lib/postgresql/14/bin/pg_config C_INCLUDE_PATH=/tmp/PF_RING/kerne
 PG_CONFIG=/usr/lib/postgresql/14/bin/pg_config C_INCLUDE_PATH=/tmp/PF_RING/kernel make install  
   
 cd /usr/lib/postgresql/14  
-git clone --depth 1 https://github.com/apache/madlib  
+git clone --depth 1 -b rel/v2.1.0 https://github.com/apache/madlib  
 cd /usr/lib/postgresql/14/madlib  
 mkdir build  
 cd /usr/lib/postgresql/14/madlib/build