IsArray determines if the value passed in is a slice and therefore will be used in a DYnamodb array type.

NewMerge This operation is equivalent in a no-SQL Put operation as put will insert if new or update if present.

func NewMutation(tab tbl.Name, opr StdMut, keys []key.Key) *Mutation {.

set col = col - <num>.

append elements to List.

default for [][]byte but overriden by txUpdate() txPut().

delete element in a Set.

use in Key, Filter methods only.

used in Attribute() to define a filter operation.Equivalent methods: Filter(),OrFilter().

"__KEY".

set col = col x <value>.

Dynmaodb marshalling in MethodDB all slice types are converted to List db type.

prepend elements to List.

remove attribute.

set col = <value>.

set col = <value>.

set col = col - <value> or Delete from Set.

update performing "set =" operation etc.

Member defines all attributes in the Mutation, as either.