Introduce pg_private.hpp
Introduce pg_response.hpp
Add pg_query_binary
database: Switch URL cache to pg_query/pg_response
pg_response: Fix one-parameter version
database: Switch minor functionality to pg_query/pg_response
database: Switch get_id to pg_response
database: Switch package set functions to pg_query/pg_response
database::intern_package(): switch to pg_query/pg_response
database: Switch package digest functions to pg_query/pg_response
pg_private::dispatch<const char *>::length(const char *): Fix NULL handling
pg_query: Fix typo in 8-parameter variant
database: Switch ELF loading functions to pg_query
database::add_directory(): Switch to pg_query
database::add_symlink(): Switch to pg_query
pg_query: Extend to 10 parameters
database::add_file(): Switch to pg_query