ConditionExpression converts a CEL AST into a DynamoDB condition expression.

Filter converts a CEL AST into a DynamoDB filter expression.

KeyCondition converts a CEL AST into a DynamoDB key condition expression.

MessageFieldVariables creates environment options for each field in a proto message.

MessageVariable creates an environment option for using a whole proto message as a variable.

NewEnv returns a new CEL environment configured for DynamoDB expressions.

Projection converts a CEL AST into a DynamoDB projection expression.

Update converts a CEL AST into a DynamoDB update expression.