DB4AI.PREPARE_SNAPSHOT

PREPARE_SNAPSHOT prepares data for model training and interprets snapshots for the DB4AI feature. A snapshot provides a complete sequence of data and documents that are changed by all applications. You can invoke PREPARE SNAPSHOT to implement this function.

Table 1 DB4AI.PREPARE_SNAPSHOT input parameters and return values

Parameter	Type	Description
i_schema	IN NAME	Name of the schema storing snapshots. The default value is the current user or PUBLIC.
i_parent	IN NAME	Parent snapshot name
i_commands	IN TEXT[]	DDL and DML commands for modifying snapshots
i_vers	IN NAME	Version suffix
i_comment	IN TEXT	Data comment
res	OUT db4ai.snapshot_name	Result