Perl extension DBD::Firebird version 1.38 is released with quite a few changes if you compare with previous announcement , here are a few from the ChangeLog: add support for Firebird’s BOOLEAN data type , add support for disabling database-level triggers
Revision history for Perl extension DBD::Firebird.
1.38 [2024-05-21]
* fix syntax error boolean fall back implementation (thanks to Robert Scheck)
* add support for disabling database-level triggers (gh#53)
1.37 [2024-05-20]
* fall back to sv_setiv when sv_setbool is not available (gh#58)
1.36 [2024-05-19]
* fix problems with Perl before 5.36 and Firebird before 3.0
(gh#56 and gh#57)
1.35 [2024-05-15]
* ib2sql_type: ignore nullability bit
* map Firebird's 64-bit integer type to SQL_BIGINT
* add support for Firebird's BOOLEAN data type
* fix a couple of compiler warnings