Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
merge_cols in datafusion_optimizer::utils - Rust
[go: Go Back, main page]

Function datafusion_optimizer::utils::merge_cols

source · 
pub fn merge_cols(
    a: (&[Column], &[Column]),
    b: (&[Column], &[Column])
) -> (Vec<Column>, Vec<Column>)
Expand description

Merge and deduplicate two sets Column slices

Arguments

  • a - A tuple of slices of Columns
  • b - A tuple of slices of Columns

Return value

The deduplicated union of the two slices