MobilityDB
1.3
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mobilitydb
src
temporal
span_selfuncs.c
_mobdb_span_joinsel
_mobdb_span_sel
calc_length_hist_frac
get_len_position
length_hist_bsearch
span_bound_bsearch
span_bound_distance
span_const_to_span
Span_joinsel
span_joinsel
span_joinsel_default
span_joinsel_hist
span_joinsel_hist1
span_joinsel_oper
span_joinsel_scalar
span_position
Span_sel
span_sel
span_sel_contained
span_sel_contains
span_sel_default
span_sel_hist
span_sel_hist1
span_sel_overlaps
span_sel_scalar
time_oper_sel
value_oper_sel
◆
span_sel_hist()
Selectivity span_sel_hist
(
VariableStatData *
vardata
,
const
Span
*
constval
,
meosOper
oper
,
bool
value
)
Calculate span operator selectivity using histograms of span bounds.
Note
This estimate is for the portion of values that are not NULL
Generated by
1.9.5