&<(anyrange,anyrange)

overlaps or is left of

Reading PG 18·Select a recorded version

Left operand: anyrange
Right operand: anyrange
Result type: bool
Implementing function: range_overleft(anyrange,anyrange)
Operator kind: Binary
Hash join candidate: no
Merge join candidate: no
aliases: &<, &<(anyrange,anyrange)
manual semantics: Exact operand/result signature matched
signature: &<(anyrange,anyrange) → bool
source oid: 3895

Definition PG 18

overlaps or is left of

Declared operator-family membership

Index AM	Family	Strategy	Purpose
GiST	range_ops	2	search
SP-GiST	range_ops	2	search
BRIN	range_inclusion_ops	2	search

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Complete source facts

memberships

map[description:overlaps or is left of family:range_ops family_slug:family-gist-range_ops left_type:anyrange method:gist operator:&<(anyrange,anyrange) operator_slug:op-263c-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:2], map[description:overlaps or is left of family:range_ops family_slug:family-spgist-range_ops left_type:anyrange method:spgist operator:&<(anyrange,anyrange) operator_slug:op-263c-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:2], map[description:overlaps or is left of family:range_inclusion_ops family_slug:family-brin-range_inclusion_ops left_type:anyrange method:brin operator:&<(anyrange,anyrange) operator_slug:op-263c-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:2]

operator

{"commutator":"","function":"range_overleft(anyrange,anyrange)","hash_join":"f","kind":"b","left_type":"anyrange","merge_join":"f","negator":"","result_type":"bool","right_type":"anyrange","symbol":"\u0026\u003c"}

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f