doc: Add additional SQL features codes from SQL:2023
These were mysteriously omitted in c9f57541d9.
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/1c77de98017022e45a0b12ddb71e202d55551f68
Modified Files
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src/backend/catalog/sql_features.txt | 2 ++
1 file changed, 2 insertions(+)