From 79d8b8c3d4ebc19c6e42a8c34fa16a007fb5dabd Mon Sep 17 00:00:00 2001 From: Ganlin Zhao Date: Wed, 17 May 2023 16:06:12 +0800 Subject: [PATCH] add zh/en docs --- docs/en/12-taos-sql/10-function.md | 10 ++++++++-- docs/zh/12-taos-sql/10-function.md | 9 +++++++-- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/docs/en/12-taos-sql/10-function.md b/docs/en/12-taos-sql/10-function.md index 7e45ffa1df..a204415d65 100644 --- a/docs/en/12-taos-sql/10-function.md +++ b/docs/en/12-taos-sql/10-function.md @@ -867,10 +867,16 @@ FIRST(expr) ### INTERP ```sql -INTERP(expr) +INTERP(expr [, ignore_null_values]) + +ignore_null_values: { + 0 + | 1 +} ``` -**Description**: The value that matches the specified timestamp range is returned, if existing; or an interpolation value is returned. +**Description**: The value that matches the specified timestamp range is returned, if existing; or an interpolation value is returned. The value of `ignore_null_values` can be 0 or 1, 1 means null values are ignored. The default value of this parameter is 0. + **Return value type**: Same as the column being operated upon diff --git a/docs/zh/12-taos-sql/10-function.md b/docs/zh/12-taos-sql/10-function.md index 458fc9c7a2..248554f931 100644 --- a/docs/zh/12-taos-sql/10-function.md +++ b/docs/zh/12-taos-sql/10-function.md @@ -869,10 +869,15 @@ FIRST(expr) ### INTERP ```sql -INTERP(expr) +INTERP(expr [, ignore_null_values]) + +ignore_null_values: { + 0 + | 1 +} ``` -**功能说明**：返回指定时间截面指定列的记录值或插值。 +**功能说明**：返回指定时间截面指定列的记录值或插值。ignore_null_values 参数的值可以是 0 或 1，为 1 时表示忽略 NULL 值, 缺省值为0。 **返回数据类型**：同字段类型。