Allocates a buffer to fit at least 'size' null bits and initializes them to the provided 'initValue' which has a default value of non-null.

Allocates a buffer to fit at least 'size' offsets and initializes them to zero.

Utility for making a deep copy of a whole vector.

Allocates a buffer to fit at least 'size' sizes and initializes them to zero.

an identifier for the operator using for logging

Returns the number of concurrent drivers in the pipeline of 'driver'.

Return the latest plan node wrapped in core::PlanFragment struct.

* @return the size of the row in bytes */

static

Its the caller responsibility to make sure that `offsets_` and `sizes_` are safe to write at index i, i.ex not shared, or not large enough.

* Get the number of values in this column. It will differ from the number * of rows because of NULL values and repeated (list/map) values. */

Registers a new vector function. When overwrite = true, previous functions with the given name will be replaced. Returns true iff an insertion actuall

Returns a copy of the string associated with id or empty string if id has no string.