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| author | John Naylor <john.naylor@postgresql.org> | 2022-07-08 14:53:20 +0700 |
|---|---|---|
| committer | John Naylor <john.naylor@postgresql.org> | 2022-07-08 14:53:20 +0700 |
| commit | 3de359f18f2bfbc96272bd265264aa5c2f247ca4 (patch) | |
| tree | ee52d8d365354e0371c52a15e0542bddeca4a0fd /src/backend/nodes/copyfuncs.c | |
| parent | 3140f089855c03035ee354aa115618068f8d0206 (diff) | |
| download | postgresql-3de359f18f2bfbc96272bd265264aa5c2f247ca4.tar.gz postgresql-3de359f18f2bfbc96272bd265264aa5c2f247ca4.zip | |
Simplify json lexing state
Instead of updating the length as we go, use a const pointer to end of
the input, which we know already at the start.
This simplifies the coding and may improve performance slightly, but
the real motivation for doing this is to make further changes in this
area easier to reason about.
Discussion: https://www.postgresql.org/message-id/CAFBsxsGhaR2KQ5eisaK%3D6Vm60t%3DaxhD8Ckj1qFoCH1pktZi%2B2w%40mail.gmail.com
Diffstat (limited to 'src/backend/nodes/copyfuncs.c')
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