MobilityDB 1.3
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◆ span_sel_hist1()

static Selectivity span_sel_hist1 ( AttStatsSlot *  hslot,
AttStatsSlot *  lslot,
const Span constval,
meosOper  oper 
)
static

Calculate span operator selectivity using histograms of span bounds.

Note
Used by the selectivity functions