read stream: Split decision about look ahead for AIO and combining

read_stream: Only increase read-ahead distance when waiting for IO

aio: io_uring: Trigger async processing for large IOs

heapam: Keep buffer pins across index scan resets.

heapam: Track heap block in IndexFetchHeapData.

Clean up 019_replslot_limit.pl comments

Stabilize 019_replslot_limit.pl: wait on slot restart_lsn

Improve WAIT FOR LSN test coverage

Wake standby_write/standby_flush waiters from the WAL replay loop

Use replay position as floor for WAIT FOR LSN standby_(write|flush)

meson: Fix ccache issues when using precompiled headers with gcc

ci: Generate crashlogs on Windows

ci: Use optimized build for mingw

ci: Add GitHub Actions based CI

ci: Remove support for cirrus-ci based CI

Shorten pg_attribute_always_inline to pg_always_inline

Fix test name and username used in failed connection attempts

tests: Don't fail due to high default timeout in postmaster/003_start_stop

tests: Fix race condition in postmaster/002_connection_limits

Pass MyPMChildSlot as an explicit argument to child process

Assign a child slot to every postmaster child process

Refactor Copy{From|To}GetRoutine() to use pass-by-reference argument.

Refactor COPY FROM to use format callback functions.

Refactor COPY TO to use format callback functions.

Revert "Refactor CopyReadAttributes{CSV,Text}() to use a callback in COPY FROM"

Simplify signature of CopyAttributeOutCSV() in copyto.c

Refactor how some aux processes advertise their ProcNumber

Ignore SIGINT in walwriter and walsummarizer

Split WaitEventSet functions to separate source file

Use ModifyWaitEvent to update exit_on_postmaster_death

Remove unused ShutdownLatchSupport() function

ci: Improve ccache handling

tests: BackgroundPsql: Fix potential for lost errors on windows

backport: Extend background_psql() to be able to start asynchronously

backport: Improve handling of empty query results in BackgroundPsql

Make stack depth check work with asan's use-after-return

pg_test_timing: Show additional TSC clock source debug info

instrumentation: Avoid CPUID 0x15/0x16 for Hypervisor TSC frequency

pg_test_timing: Also test RDTSC[P] timing, report time source, TSC frequency

Allow retrieving x86 TSC frequency/flags from CPUID

instrumentation: Use Time-Stamp Counter on x86-64 to lower overhead

Only show signal-sender PID/UID detail in server log

Make psql DETAIL line test unconditionally optional.

Rework signal handler infrastructure to pass sender info as argument.

Add errdetail() with PID and UID about source of termination signal.

instrumentation: Allocate query level instrumentation in ExecutorStart

instrumentation: Move ExecProcNodeInstr to allow inlining

instrumentation: Separate per-node logic from other uses

instrumentation: Separate trigger logic from other uses

instrumentation: Rename INSTR_TIME_LT macro to INSTR_TIME_GT

aio: io_uring: Trigger async processing for large IOs

read_stream: Move logic about IO combining & issuing to helpers

read stream: Split decision about look ahead for AIO and combining

read_stream: Only increase read-ahead distance when waiting for IO

read_stream: Prevent distance from decaying too quickly

bufmgr: Fix ordering of checks in PinBuffer()

bufmgr: Don't copy pages while writing out

Use UnlockReleaseBuffer() in more places

bufmgr: Make UnlockReleaseBuffer() more efficient

Fix use of wrong variable in _hash_kill_items()

Reduce header inclusions via execnodes.h

Fix test_aio read_buffers() to work without cassert

aio: Don't wait for already in-progress IO

bufmgr: Improve StartBufferIO interface

test_aio: Add read_stream test infrastructure & tests

test_aio: Add basic tests for StartReadBuffers()

Don't include wait_event.h in pgstat.h

Don't include proc.h in shm_mq.h

Don't include latch.h in libpq/libpq.h

Reduce includes in pgstat.h

Avoid including utils/timestamp.h in conflict.h.

Replace tests of ALTER DATABASE RESET TABLESPACE.

meson: Flush stdout in testwrap

Stop reading uninitialized memory in heap_inplace_lock().

Fix use of uninitialized value in previous commit.

Back-patch "Refactor code in tablecmds.c to check and process tablespace moves"