JoinSchema
Read onlyYes
FinalYes
Methods
Methods
__construct()
public
__construct([string $prefix = '' ][, array<int, string> $dropLeft = [] ][, array<int, string> $dropRight = [] ][, JoinType $type = JoinType::inner ]) : mixed
Parameters
- $prefix : string = ''
- $dropLeft : array<int, string> = []
-
left columns left out of the output (a duplicated join column)
- $dropRight : array<int, string> = []
-
right columns left out of the output (a duplicated join column)
- $type : JoinType = JoinType::inner
cross()
public
cross(Schema $left, Schema $right) : Schema
Parameters
Return values
Schemamerger()
public
merger(Schema $left, Schema $right) : RowMerger
Parameters
Return values
RowMergeroutput()
public
output(Schema $left, Schema $right) : Schema