mi_istats_setnunique()

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mi_istats_setnunique()

The mi_istats_setnunique() function stores the number of unique index keys in the statistics descriptor.

Syntax

void mi_istats_setnunique(MI_AM_ISTATS_DESC *istatsDesc,
   mi_integer nunique)

istatsDesc: points to the statistics descriptor.
nunique: indicates the number of unique keys in the index.

Usage

Call this function from am_stats. The database server places the value that this function sets in the nunique entry of the sysindices system catalog table.

Return Values

None