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| author | Bruce Momjian <bruce@momjian.us> | 2023-09-06 16:52:24 -0400 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2023-09-06 16:52:24 -0400 |
| commit | d6f90b3df90ac458ef13e590530b7aa4fa4da656 (patch) | |
| tree | 0157faf9ea8d1a665b422f62f5a51c930cba285e | |
| parent | caeb4cf191fac0f189647a64e5d246d4f378a960 (diff) | |
doc: mention that to_char() values are rounded
Reported-by: barsikdacat@gmail.com
Diagnosed-by: Laurenz Albe
Discussion: https://postgr.es/m/168991536429.626.9957835774751337210@wrigleys.postgresql.org
Author: Laurenz Albe
Backpatch-through: 11
| -rw-r--r-- | doc/src/sgml/func.sgml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 2ea31830cbb..09b89973d4e 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -6935,6 +6935,14 @@ SELECT regexp_match('abc01234xyz', '(?:(.*?)(\d+)(.*)){1,1}'); <listitem> <para> + If the format provides fewer fractional digits than the number being + formatted, <function>to_char()</function> will round the number to + the specified number of fractional digits. + </para> + </listitem> + + <listitem> + <para> The pattern characters <literal>S</literal>, <literal>L</literal>, <literal>D</literal>, and <literal>G</literal> represent the sign, currency symbol, decimal point, and thousands separator characters defined by the current locale |