$insertBatches = array_chunk( $insertions, $bSize );
foreach ( $insertBatches as $insertBatch ) {
$this->getDB()->insert( $table, $insertBatch, __METHOD__, 'IGNORE' );
$insertBatches = array_chunk( $insertions, $bSize );
foreach ( $insertBatches as $insertBatch ) {
$this->getDB()->insert( $table, $insertBatch, __METHOD__, 'IGNORE' );