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Wiki / Operators

?|(none,lseg)

vertical

Reading PG 18·Select a recorded version

Left operand
none
Right operand
lseg
Result type
bool
Implementing function
lseg_vertical(lseg)
Operator kind
Prefix
Hash join candidate
no
Merge join candidate
no
aliases
?|, ?|(none,lseg)
manual semantics
Exact operand/result signature matched
memberships
Unknown
signature
?|(none,lseg) → bool
source oid
1529

Definition PG 18

vertical

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Complete source facts

operator

{"commutator":"","function":"lseg_vertical(lseg)","hash_join":"f","kind":"l","left_type":"none","merge_join":"f","negator":"","result_type":"bool","right_type":"lseg","symbol":"?|"}

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f