MobilityDB 1.3
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◆ span_joinsel_hist1()

static Selectivity span_joinsel_hist1 ( AttStatsSlot *  hslot1,
AttStatsSlot *  hslot2,
AttStatsSlot *  lslot,
meosOper  oper 
)
static

Calculate span operator selectivity using histograms of span bounds.