JoinType : string
Cases
Methods
- dropsNullKeys() : bool
- A row of $side whose key holds a null can match nothing, and is dropped unless the join keeps $side's unmatched rows.
- padsWithNullRow() : bool
- An unmatched row of $side is kept, merged with a null row of the other side.
Cases
inner
left
left_anti
right
Methods
dropsNullKeys()
A row of $side whose key holds a null can match nothing, and is dropped unless the join keeps $side's unmatched rows.
public
dropsNullKeys(Side $side) : bool
Parameters
- $side : Side
Return values
boolpadsWithNullRow()
An unmatched row of $side is kept, merged with a null row of the other side.
public
padsWithNullRow(Side $side) : bool
Parameters
- $side : Side