GitLab

src/lib/dhcpsrv/pgsql_connection.h
    Added OID_TEXT

src/lib/dhcpsrv/pgsql_exchange.cc
    PsqlBindArray::addNull()

    class PgSqlExchange
        - getColumnLabel() - now gets column name from result set
        - getColumnValue variants are now static methods
        - rename column_labels_ to columns_
        - isColumnNull() new method tests if column in row is null
        - dumpRow() - debug method dumps row as text

src/lib/dhcpsrv/pgsql_host_data_source.cc
    PgSqlHostWithOptionsExchange
    PgSqlOptionExchange  now functional

src/lib/dhcpsrv/tests/pgsql_host_data_source_unittest.cc
    TEST_F(PgSqlHostDataSourceTest, addDuplicate4)
    TEST_F(PgSqlHostDataSourceTest, formattedOptionsReservations4)
    - Enabled and passing.