gravitino.api.rel.table_change.After¶

final class gravitino.api.rel.table_change.After(_column: str)¶

Bases: ColumnPosition

Column position AFTER

It means the specified column should be put after the given column. Note that, the specified column may be a nested field, and then the given column refers to a field in the same struct.

__init__(_column: str) → None¶

Methods

`__init__`(_column)
`after`(column)	Returns the position after the given column.
`default_pos`()	Returns the default position of ColumnPosition instance.
`first`()	The first position of ColumnPosition instance.
`get_column`()	Retrieves the name of the reference column after which the specified column will be placed.

static after(column: str) → After¶

Returns the position after the given column.

Args:

column:: The name of the reference column to place the new column after.

Returns:

After:: The position after the given column.

static default_pos() → Default¶

Returns the default position of ColumnPosition instance.

Returns:

Default:: The default position of ColumnPosition instance.

static first() → First¶

The first position of ColumnPosition instance.

Returns:

First:: The first position of ColumnPosition instance.

get_column() → str¶

Retrieves the name of the reference column after which the specified column will be placed.

Returns:: str: The name of the reference column.