Filters the table alias identified as compatible with the current clause.
Parameters
- .
- ( 4.1.0 ) . .
- ( string|bool ) $alias Table alias, or false if none was found. . . .
- ( array ) $clause First-order query clause. . . .
- ( array ) $parent_query Parent of $clause. . . .
- $this
- ( WP_Meta_Query ) WP_Meta_Query object. . . .