GitLab

src/lib/dhcpsrv
    pgsql_host_data_source.c
    pgsql_host_data_source.h  - new files, preliminary implementation

src/lib/dhcpsrv/Makefile.am
    Added new files pgsql_host_data_source.cc, pgsql_host_data_source.h

src/lib/dhcpsrv/dhcpsrv_messages.mes
    Added log messages DHCPSRV_PGSQL_HOST_DB_GET_VERSION, DHCPSRV_PGSQL_START_TRANSACTION

src/lib/dhcpsrv/pgsql_connection.cc
src/lib/dhcpsrv/pgsql_connection.h
    Added PgSqlTransaction
    Added PgSqlConnection::startTransaction()

src/lib/dhcpsrv/pgsql_exchange.cc
src/lib/dhcpsrv/pgsql_exchange.h
    PsqlBindArray
    - Added storage of conversion strings used for bound values
    - Added add() variants for uint8_t, IOAddress, uint8_t buffer
    - Added templated variant for miscellaneous types

    PgSqlExchange
    - Removed getColumnValue variants for various integers, replaced
    with templated version for miscellaneous types

src/lib/dhcpsrv/pgsql_lease_mgr.cc
    Added todo comment to remember to account for hwaddr columns added to lease6

src/lib/dhcpsrv/tests/pgsql_exchange_unittest.cc
    TEST(PsqlBindArray, basicOperation) - new test to exercise bind functions

Decided to not move the HostTest::doExchange class to the test
utils as it would cause circular dependency.

 - .arg() calls now in separate lines
 - clarified comment about clients meeting client class criteria

Conflicts:
	ChangeLog

The debug output was modified to output text strings using
single quotes instead of double quotes but the document missed
getting this update.

The new context field allocated_resources_ is now updated during
lease allocation or renewal with addresses/prefixes assigned.