Patent ID: 11899648
Assignee: SNOWFLAKE INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A system comprising:
at least one hardware processor; and
a memory storing instructions that cause the at least one hardware processor to perform operations comprising:
inserting, by a first transaction, a new version of an object, the first transaction including a first statement to perform an update operation to a row in a first table, the object corresponding to data in the row to be updated, the first statement including information comprising an object key associated with the object, the object key comprising additional information being appended as a suffix to the object key, the additional information comprising a first transaction identifier associated with the first transaction and a first statement number associated with the first statement;
performing, by a second transaction, a range read, the range read including information indicating the object key;
receiving a set of conflicting transactions from the range read;
determining that a conflict occurred between the first transaction and a third transaction from the set of conflicting transactions; and
performing a restart of the first transaction in response to determining that the conflict occurred.