installation steps:
Obtain the pldebugger plugin installation file
1. Install git
yum install git
2. Enter the database installation directory $PGHOME/share/contrib to clone pldebugger
git clone git://git.postgresql.org/git/pldebugger.git
3. Enter pldebugger
cd pldebugger
4. Compile and install
USE_PGXS=1 make clean
USE_PGXS=1 make
USE_PGXS=1 make install
If there is a compilation or installation error, the possible reasons are: 1. No permission or environment variable PGHOME setting problem, lack of development kit
5. Restart the pg service
pg_ctl -D /pg/data restart
server starting.....