mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 15:42:02 +00:00
Update json-functions.md
This commit is contained in:
parent
7eee149487
commit
1cc687f3b1
@ -488,7 +488,7 @@ JSONType(json [, indices_or_keys]...)
|
|||||||
|
|
||||||
**Returned value**
|
**Returned value**
|
||||||
|
|
||||||
- Returns the type of a JSON value as a string, otherwise if the value doesn't exists it returns `Null`. [String](../data-types/string.md).
|
- Returns the type of a JSON value as a string, otherwise if the value doesn't exists it returns `Null`. [Enum](../data-types/enum.md).
|
||||||
|
|
||||||
**Examples**
|
**Examples**
|
||||||
|
|
||||||
@ -520,7 +520,7 @@ JSONExtractUInt(json [, indices_or_keys]...)
|
|||||||
|
|
||||||
**Returned value**
|
**Returned value**
|
||||||
|
|
||||||
- Returns a UInt value if it exists, otherwise it returns `Null`. [UInt64](../data-types/string.md).
|
- Returns a UInt value if it exists, otherwise it returns `0`. [UInt64](../data-types/int-uint.md).
|
||||||
|
|
||||||
**Examples**
|
**Examples**
|
||||||
|
|
||||||
@ -560,7 +560,7 @@ JSONExtractInt(json [, indices_or_keys]...)
|
|||||||
|
|
||||||
**Returned value**
|
**Returned value**
|
||||||
|
|
||||||
- Returns an Int value if it exists, otherwise it returns `Null`. [Int64](../data-types/int-uint.md).
|
- Returns an Int value if it exists, otherwise it returns `0`. [Int64](../data-types/int-uint.md).
|
||||||
|
|
||||||
**Examples**
|
**Examples**
|
||||||
|
|
||||||
@ -600,7 +600,7 @@ JSONExtractFloat(json [, indices_or_keys]...)
|
|||||||
|
|
||||||
**Returned value**
|
**Returned value**
|
||||||
|
|
||||||
- Returns an Float value if it exists, otherwise it returns `Null`. [Float64](../data-types/float.md).
|
- Returns an Float value if it exists, otherwise it returns `0`. [Float64](../data-types/float.md).
|
||||||
|
|
||||||
**Examples**
|
**Examples**
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user