ChangeTableNameForSpanner - ReplaceAll the hyphens (-) with underscore for given table name https://cloud.google.com/spanner/docs/data-definition-language#naming_conventions.

Convert DynamoDB data types to equivalent Spanner types.

CreateConditionExpression - create evelute condition from condition.

EvaluateExpression - evalute expression.

GetFieldNameFromConditionalExpression returns the field name from conditional expression.

GetStringInBetween Returns empty string if no start string found.

IsValidJSONObject checks if a string is a valid JSON object.

ParseBeginsWith ..

parseListRemoveTarget parses a list attribute target and its index from the action value.

RemoveDuplicatesByteSlice removes duplicates from a [][]byte.

RemoveDuplicatesFloat removes duplicates from a []float64.

RemoveDuplicatesString removes duplicates from a []string.

removeListElement removes an element from a list at the specified index.

UpdateFieldByPath navigates the nested JSON structure to update the desired field.