pgsql: Micro-optimize datum_to_json_internal() some more.

From: Nathan Bossart <nathan(at)postgresql(dot)org>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Micro-optimize datum_to_json_internal() some more.
Date: 2023-12-18 16:34:56
Message-ID: E1rFGZz-00AnDG-Pt@gemulon.postgresql.org
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Micro-optimize datum_to_json_internal() some more.

Commit dc3f9bc549 mainly targeted the JSONTYPE_NUMERIC code path.
This commit applies similar optimizations (e.g., removing
unnecessary runtime calls to strlen() and palloc()) to nearby code.

Reviewed-by: Tom Lane
Discussion: https://postgr.es/m/20231208203708.GA4126315%40nathanxps13

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/0d1adae6f739273046705acaf5314384e8a73a18

Modified Files
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src/backend/utils/adt/json.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)

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