Class ColumnFamilyModification (2.15.1)

Define the interfaces to create column family modifications.

Applications can modify a Cloud Bigtable schema through a set of column family modifications. These modifications may include creating new column families, deleting existing column families, or changing the garbage collection rules for existing column families.

This class contain helper functions to create the different protos encapsulating these changes.

Constructors

ColumnFamilyModification(ColumnFamilyModification &&)

Use default constructors and assignments.

Parameter
Name	Description
	`ColumnFamilyModification &&`

ColumnFamilyModification(ColumnFamilyModification const &)

Use default constructors and assignments.

Parameter
Name	Description
	`ColumnFamilyModification const &`

Operators

operator=(ColumnFamilyModification &&)

Use default constructors and assignments.

Parameter
Name	Description
	`ColumnFamilyModification &&`

Returns
Type	Description
`ColumnFamilyModification &`

operator=(ColumnFamilyModification const &)

Use default constructors and assignments.

Parameter
Name	Description
	`ColumnFamilyModification const &`

Returns
Type	Description
`ColumnFamilyModification &`

Functions

static Create(std::string, GcRule)

Return a modification that creates a new column family.

Parameters
Name	Description
`id`	`std::string`
`gc`	`GcRule`

Returns
Type	Description
`ColumnFamilyModification`

static Update(std::string, GcRule)

Return a modification that creates a new column family.

Parameters
Name	Description
`id`	`std::string`
`gc`	`GcRule`

Returns
Type	Description
`ColumnFamilyModification`

static Drop(std::string)

Return a modification that drops the id column family.

Parameter
Name	Description
`id`	`std::string`

Returns
Type	Description
`ColumnFamilyModification`

as_proto() const &

Convert to the proto form.

Returns
Type	Description
`::google::bigtable::admin::v2::ModifyColumnFamiliesRequest::Modification const &`

as_proto() &&

Move out the underlying proto contents.

Returns
Type	Description
`::google::bigtable::admin::v2::ModifyColumnFamiliesRequest::Modification &&`