MobilityDB 1.1
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Functions | |
void | span_const_to_span (Node *other, Span *span) |
Transform the constant into a span. More... | |
float8 | span_joinsel (PlannerInfo *root, meosOper oper, List *args, JoinType jointype, SpecialJoinInfo *sjinfo) |
Estimate join selectivity for spans. More... | |
float8 | span_joinsel_default (meosOper oper) |
Return a default join selectivity estimate for given operator, when we don't have statistics or cannot use them for some reason. More... | |
float8 | span_sel (PlannerInfo *root, Oid operid, List *args, int varRelid) |
Restriction selectivity for span operators. More... | |
float8 | span_sel_default (meosOper oper) |
Functions for selectivity estimation of time types operators. More... | |
double | span_sel_hist (VariableStatData *vardata, const Span *constval, meosOper oper, bool value) |
Calculate span operator selectivity using histograms of span bounds. More... | |