The mi_scan_table() accessor function
The mi_scan_table() function retrieves a pointer to the table descriptor for the table that the access method scans.
Syntax
MI_AM_TABLE_DESC* mi_scan_table(MI_AM_SCAN_DESC *scanDesc);- scanDesc
- Points to the scan descriptor.
Usage
The table descriptor points to the row descriptor. The row descriptor contains the column data types that define a row.
The table descriptor also typically contains PER_STMT_EXEC or PER_STMT_PREP user data that remains in memory until the completion of the current SQL statement.
Return values
This function returns a pointer to the table descriptor that is associated with this scan.