SET_BLOCK_SIZE

This procedure sets the block size for the 2-D block-cyclic data distribution.

Usage

The SET_BLOCK_SIZE stored procedure has the following syntax:
SET_BLOCK_SIZE(blockSizeRow,blockSizeCol)
Parameters
blockSizeRow
The row block size.
Type: INT4
blockSizeCol
The column block size.
Type: INT4
Returns
BOOLEAN TRUE always.

Details

This procedure is rarely needed, since nzm..initialize() typically sets the block size to a reasonable default value.

Examples

call nzm..set_block_size(2,2);

 SET_BLOCK_SIZE
----------------
 t
(1 row)