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Wiki / Operators

<(anyarray,anyarray)

less than

Reading PG 18·Select a recorded version

Left operand
anyarray
Right operand
anyarray
Result type
bool
Implementing function
array_lt(anyarray,anyarray)
Operator kind
Binary
Hash join candidate
no
Merge join candidate
no
aliases
<, <(anyarray,anyarray)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
signature
<(anyarray,anyarray) → bool
source oid
1072

Definition PG 18

less than

Declared operator-family membership

Index AMFamilyStrategyPurposeOrdering family
B-treearray_ops1search

Compare versions

Complete source facts

memberships

map[description:less than family:array_ops family_slug:family-btree-array_ops left_type:anyarray method:btree operator:<(anyarray,anyarray) operator_slug:op-3c-anyarray-anyarray purpose:search result_type:bool right_type:anyarray sort_family: sort_family_slug: strategy:1]

operator

{"commutator":"\u003e(anyarray,anyarray)","function":"array_lt(anyarray,anyarray)","hash_join":"f","kind":"b","left_type":"anyarray","merge_join":"f","negator":"\u003e=(anyarray,anyarray)","result_type":"bool","right_type":"anyarray","symbol":"\u003c"}

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f