CAST_ARR_FLOAT
Written by
Updated at June 27, 2023
Syntax
CAST_ARR_FLOAT( array )
Description
Converts array to an array of fractional numbers. The conversion rules are the same as for FLOAT.
Argument types:
array—Array of fractional numbers | Array of integers | Array of strings
Return type: Array of fractional numbers
Example
| [string_array] | [int_array] | CAST_ARR_FLOAT([string_array]) | CAST_ARR_FLOAT([int_array]) |
|---|---|---|---|
"['100','300','200']" |
'[12,0,42]' |
'[100,300,200]' |
'[12,0,42]' |
"['100','300',NULL,NULL]" |
'[-3,NULL,0]' |
'[100,300,NULL,NULL]' |
'[-3,NULL,0]' |
"['150',NULL,'192']" |
'[132,637,NULL]' |
'[150,NULL,192]' |
'[132,637,NULL]' |
Data source support
ClickHouse 21.8, PostgreSQL 9.3.