Redefine max_files_per_process to control additionally opened files

pgbench: Increase RLIMIT_NOFILE if necessary

Add comment to describe the various frontend cancel methods

test_aio: Fix broken error recovery assertions in 001_aio

Retire PQfn().

Remove lo_hton64() and lo_ntoh64().

meson: Fix ccache issues when using precompiled headers with gcc

ci: Generate crashlogs on Windows

ci: Use optimized build for mingw

ci: Remove support for cirrus-ci based CI

ci: Add GitHub Actions based CI

Raise requirement to Visual Studio 2022

Require ICU 55 or later

Make PL/Tcl require Tcl 8.6 or later

Drop support for _MSC_VER less than 1933

Replace __builtin_types_compatible_p with _Generic

Remove sketchy TerminateThread() call on Ctrl-C on Windows

Fix LIKE/regex optimization for indexscan with exact-match pattern.

Use named boolean parameters for pg_get_*_ddl option arguments

Convert ddlutils regression tests to TAP tests.

Fix pfree crash in pg_get_role_ddl() and pg_get_database_ddl().

Fixups for a4f774cf1c7

Add pg_get_database_ddl() function

Add some const qualifiers enabled by typeof_unqual change on copyObject

Hardcode typeof_unqual to __typeof_unqual__ for clang

Hardcode override of typeof_unqual for clang-for-bitcode

Make typeof and typeof_unqual fallback definitions work on C++11

Fixes for C++ typeof implementation

Print the correct aliases for DML target tables in ruleutils.

Fix object identity string for transforms

pg_regress: Include diffs in TAP output

perl tap: Show failed command output

perl tap: Show die reason in TAP output

Use command_ok for pg_regress calls in 002_pg_upgrade and 027_stream_regress

perl tap: Use croak instead of die in our helper modules

Enable test_cplusplusext with MSVC

Disable some C++ warnings in MSVC

meson: Make room for C++-only warning flags for MSVC

Make fixed-length list building macros work in C++

Make unconstify and unvolatize use StaticAssertVariableIsOfTypeMacro

jit: Change the default to off.

pgindent: Clean up temp files created by File::Temp on SIGINT

pgindent: Always clean up .BAK files from pg_bsd_indent