-(none,float4)
negate
Reading PG 18·Select a recorded version
- Left operand
- none
- Right operand
- float4
- Result type
- float4
- Implementing function
- float4um(float4)
- Operator kind
- Prefix
- Hash join candidate
- no
- Merge join candidate
- no
- aliases
- -, -(none,float4)
- manual semantics
- Source catalog description; no additional matching manual operator definition claimed
- memberships
- Unknown
- signature
- -(none,float4) → float4
- source oid
- 584
Definition PG 18
negate
Compare versions
Complete source facts
operator
{"commutator":"","function":"float4um(float4)","hash_join":"f","kind":"l","left_type":"none","merge_join":"f","negator":"","result_type":"float4","right_type":"float4","symbol":"-"}Source references
- Matching PostgreSQL source archive
- PostgreSQL 18 English manual: catalog-pg-operator.html
- PostgreSQL 18 English manual: catalog-pg-amop.html
- Pinned PostgreSQL source archive
Full definition and evidence JSON
Definition sources
center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f
Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f