[pgpool-committers: 9306] pgpool: Use psqlscan only when query string is large.

[Tatsuo Ishii]

Use psqlscan only when query string is large.

This is a follow-up commit to 48da8715bf403965507eef0321c0ab10054ac71c.
Discussion: https://www.pgpool.net/pipermail/pgpool-hackers/2023-April/004320.html

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=64f670ca4abae749e1a95cc57b6a508a8611e44d

Modified Files
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src/protocol/pool_proto_modules.c | 57 +++++++++++++++++++++++++++------------
1 file changed, 40 insertions(+), 17 deletions(-)