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Remove redundant wording in pg_statistic.h

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Author: Junwang Zhao
Discussion: https://postgr.es/m/CAEG8a3JbMCHna=N5ZSx6huLnTDfW34kw7Pf2n8+3M-9UrrwesA@mail.gmail.com
This commit is contained in:
Michael Paquier
2024-12-30 12:18:45 +09:00
parent 7e125b20ee
commit ebf2ab40e5
1 changed files with 3 additions and 3 deletions
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src/include/catalog/pg_statistic.h
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@ -183,9 +183,9 @@ DECLARE_FOREIGN_KEY((starelid, staattnum), pg_attribute, (attrelid, attnum));
* the K most common non-null values appearing in the column, and stanumbers * the K most common non-null values appearing in the column, and stanumbers
* contains their frequencies (fractions of total row count). The values * contains their frequencies (fractions of total row count). The values
* shall be ordered in decreasing frequency. Note that since the arrays are * shall be ordered in decreasing frequency. Note that since the arrays are
* variable-size, K may be chosen may be chosen at ANALYZE time. Values should * variable-size, K may be chosen at ANALYZE time. Values should not appear
* not appear in MCV unless they have been observed to occur more than once; * in MCV unless they have been observed to occur more than once; a unique
* a unique column will have no MCV slot. * column will have no MCV slot.
*/ */
#define STATISTIC_KIND_MCV 1 #define STATISTIC_KIND_MCV 1