This operation allows you to perform batch reads or writes on data stored in DynamoDB,
using PartiQL. Each read statement in a
BatchExecuteStatement must specify an equality
condition on all key attributes. This enforces that each
SELECT statement in a
batch returns at most a single item.
The entire batch must consist of either read statements or write statements, you cannot mix both in one batch.
A HTTP 200 response does not mean that all statements in the BatchExecuteStatement
succeeded. Error details for individual statements can be found under the Error field of the
BatchStatementResponse for each