Fix incorrect error message for IDENTIFY_SYSTEM
Commit 5a991ef8692e accidentally reversed the order of the tuples
and fields parameters, making the error message incorrectly refer
to 3 tuples with 1 field when IDENTIFY_SYSTEM returns 1 tuple and
3 or 4 fields. Fix by changing the order of the parameters. This
also adds a comment describing why we check for < 3 when postgres
since 9.4 has been sending 4 fields.
Backpatch all the way since the bug is almost a decade old.
Author: Tomonari Katsumata <t.katsumata1122@gmail.com>
Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Bug: #18224
Backpatch-through: v12
Branch
------
REL_12_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/b608afe980a5dfe91d76148900179d52d4db5e64
Modified Files
--------------
src/backend/replication/libpqwalreceiver/libpqwalreceiver.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
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