Harbour is the open/free software implementation of a cross-platform, multi-threading, object-oriented, scriptable programming language, backwards compatible with xBase languages. Harbour consists of a compiler and runtime libraries with multiple UI, database and I/O backends, its own build system and a collection of libraries and bindings for popular APIs.
sddpg patch which provides using one connection for SQLMIX and hbpgsql access to PostgreSQL database
PROCEDURE show_postgresql_version( hParams )
LOCAL oServer, pConn
oServer := TPQServer():New( hParams[ "host" ], hParams[ "database" ] , hParams[ "user" ] , hParams[ "password" ] )
pConn := oServer:pDB
rddSetDefault( "SQLMIX" )
IF rddInfo( 1001, { "POSTGRESQL", pConn } ) == 0 // reusing pConn
? "Could not connect to the server"
RETURN
ENDIF
// xBase interface to postgresql database
dbUseArea( .T., , "SELECT version() AS ver", "INFO" )
OutStd( field->ver )
RETURN
dnf install postgresql-devel libX11-devel libstdc++-static
dnf groupinstall "Development Tools" "Development Libraries"
dnf install gcc-c++ # node native