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Fix comment in extended_stats_funcs.c

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The attribute storing the statistics data for a set of expressions in
pg_statistic_ext_data is stxdexpr.  stxdexprs does not exist.

Extracted from a larger patch by the same author.  Incorrect as of
efbebb4e85.

Author: Corey Huinker <corey.huinker@gmail.com>
Discussion: https://postgr.es/m/CADkLM=fPcci6oPyuyEZ0F4bWqAA7HzaWO+ZPptufuX5_uWt6kw@mail.gmail.com
This commit is contained in:
Michael Paquier 2026-02-05 15:14:53 +09:00
parent 7a1f0f8747
commit 9476ef206c
1 changed files with 1 additions and 1 deletions
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src/backend/statistics/extended_stats_funcs.c
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@ -539,7 +539,7 @@ extended_statistics_update(FunctionCallInfo fcinfo)
/*
* After all the positive number attnums in stxkeys come the negative
* numbers (if any) which represent expressions in the order that they
* appear in stxdexprs. Because the expressions are always
* appear in stxdexpr. Because the expressions are always
* monotonically decreasing from -1, there is no point in looking at
* the values in stxkeys, it's enough to know how many of them there
* are.