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DELTA_CONCURRENT_APPEND error condition

SQLSTATE: 2D521

Transaction conflict detected. A concurrent <operation> added data to table <tableName> committed at version <version>.

ALLOTTED_TIME_EXCEEDED

Row-level conflict resolution exceeded the allotted time. Please retry the operation. Refer to <docLink> for more information.

CHANGE_TYPE_COLUMN

The table contains a column named '_change_type' which conflicts with Change Data Feed (CDC) metadata columns, preventing row-level conflict detection. Please rename this column. Refer to <docLink> for more information.

METADATA_CHANGE

The concurrent operation changed the table metadata (for example, schema or partitioning). Please retry the operation. Refer to <docLink> for more information.

PARTITIONED_TABLE_WITHOUT_MERGE_SOURCE

Row-level conflict detection could not be performed on this partitioned table. Please retry the operation. Refer to <docLink> for more information.

PREDICATES_NEED_REWRITE

The filter predicates used by this transaction could not be applied for row-level conflict detection. Please retry the operation. Refer to <docLink> for more information.

PROTOCOL_CHANGE

The concurrent operation upgraded the table protocol. Please retry the operation. Refer to <docLink> for more information.

ROW_LEVEL_CHANGES

The concurrent operation modified the same rows that this transaction attempted to modify. Please retry the operation. Refer to <docLink> for more information.

WHOLE_TABLE_READ

This transaction attempted to read the entire table, conflicting with the concurrent modification. Consider adding filters to your query to narrow the data scope or retrying the operation. Refer to <docLink> for more information.

WHOLE_TABLE_REPLACE

The concurrent operation replaced all data in the table. Please retry the operation. Refer to <docLink> for more information.

WITHOUT_HINT

Please retry the operation. Refer to <docLink> for more information.

WITH_PARTITION_HINT

The concurrent operation modified data in the partition <partitionValues> that should have been read by this operation. Please retry the operation. Refer to <docLink> for more information.