CONTAINS_SUBSEQUENCE
Syntax
CONTAINS_SUBSEQUENCE( array_1, array_2 )Description
Returns TRUE if array_2 is a continuous subsequence of array_1. In other words, returns TRUE if and only if array1 = prefix + array2 + suffix.
Argument types:
array_1—Array of fractional numbers | Array of integers | Array of stringsarray_2—Array of fractional numbers | Array of integers | Array of strings
Return type: Boolean
Example
| [array1] | [array2] | CONTAINS_SUBSEQUENCE([array1], [array2]) |
|---|---|---|
'[1,2,3]' | '[1,2]' | True |
'[1,2,3]' | '[2,1]' | False |
'[1,2,3]' | '[1,3]' | False |
Data source support
ClickHouse 21.8.
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