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C comment: adjust statistics mention 

No need to talk about the statistics collector.

Discussion: https://postgr.es/m/8a82417cdb6e8038fe276d4960e3207a@oss.nttdata.com

Author: Álvaro Herrera

Backpatch-through: master
This commit is contained in:
Bruce Momjian 2023-10-31 11:02:04 -04:00
parent 87cf7b63c4
commit 741ed2065c
1 changed files with 1 additions and 1 deletions
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src/include/catalog/pg_statistic.h
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@ -178,7 +178,7 @@ DECLARE_FOREIGN_KEY((starelid, staattnum), pg_attribute, (attrelid, attnum));
* the K most common non-null values appearing in the column, and stanumbers
* contains their frequencies (fractions of total row count). The values
* shall be ordered in decreasing frequency. Note that since the arrays are
* variable-size, K may be chosen by the statistics collector. Values should
* variable-size, K may be chosen may be chosen at ANALYZE time. Values should
* not appear in MCV unless they have been observed to occur more than once;
* a unique column will have no MCV slot.
*/