From cadbb74bab2ee9e8dd5bb93c6a68ded9d894ab78 Mon Sep 17 00:00:00 2001 From: sevirov <72220289+sevirov@users.noreply.github.com> Date: Fri, 29 Oct 2021 19:10:28 +0300 Subject: [PATCH] Update docs/en/operations/system-tables/columns.md Co-authored-by: tavplubix --- docs/en/operations/system-tables/columns.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/en/operations/system-tables/columns.md b/docs/en/operations/system-tables/columns.md index e271b2c0b93..8b420eb7894 100644 --- a/docs/en/operations/system-tables/columns.md +++ b/docs/en/operations/system-tables/columns.md @@ -28,7 +28,7 @@ Columns: - `numeric_precision` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — Accuracy of approximate numeric data, exact numeric data, integer data, or monetary data. In ClickHouse it's bitness for integer types and decimal precision for `Decimal` types. Otherwise, the `NULL` value is returned. - `numeric_precision_radix` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — The base of the number system is the accuracy of approximate numeric data, exact numeric data, integer data or monetary data. In ClickHouse it's 2 for integer types and 10 for `Decimal` types. Otherwise, the `NULL` value is returned. - `numeric_scale` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — The scale of approximate numeric data, exact numeric data, integer data, or monetary data. In ClickHouse makes sense only for `Decimal` types. Otherwise, the `NULL` value is returned. -- `datetime_precision` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — Subtype code for `DateTime` and `ISO` interval data types. For other data types, the `NULL` value is returned. +- `datetime_precision` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — Decimal precision of `DateTime64` data type. For other data types, the `NULL` value is returned. **Example**