mysql/json: settle values when parsing, so reading one cannot change it - #20723

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arthurschreiber wants to merge 9 commits into

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arthur/json-immutable-values

Commits on Jul 28, 2026

mysql/json: reject numbers a double cannot hold, as MySQL does
arthurschreiber
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5a1ed5b
mysql/json: cover the exponent spellings called out on the issue
arthurschreiber
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f4aa5ec
mysql/json: bound the exponent as written, not just as converted
arthurschreiber
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e68bd7e
mysql/json: read numbers by JSON's grammar, not Go's
arthurschreiber
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fa351ff
mysql/json: stop reading nan as a number
arthurschreiber
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fe181de
mysql/json: decide what a double can hold the way MySQL decides it
arthurschreiber
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b450fe6
mysql/json: keep each significand digit to two roundings

arthurschreiber
and
claude
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139a987
mysql/json: settle values when parsing, so reading one cannot change it
arthurschreiber
committed
770f8c7
mysql/json: move parseNumberType to the test that is its last reader

arthurschreiber
and
claude
committed
2180b6f