-(interval,interval)
subtract
Reading PG 18·Select a recorded version
- Left operand
- interval
- Right operand
- interval
- Result type
- interval
- Implementing function
- interval_mi(interval,interval)
- Operator kind
- Binary
- Hash join candidate
- no
- Merge join candidate
- no
- aliases
- -, -(interval,interval)
- manual semantics
- Exact operand/result signature matched
- memberships
- Unknown
- signature
- -(interval,interval) → interval
- source oid
- 1338
Definition PG 18
subtract
Compare versions
Complete source facts
operator
{"commutator":"","function":"interval_mi(interval,interval)","hash_join":"f","kind":"b","left_type":"interval","merge_join":"f","negator":"","result_type":"interval","right_type":"interval","symbol":"-"}Source references
- Matching PostgreSQL source archive
- PostgreSQL 18 English manual: catalog-pg-operator.html
- PostgreSQL 18 English manual: catalog-pg-amop.html
- PostgreSQL 18 English manual: functions-datetime.html
- Pinned PostgreSQL source archive
Full definition and evidence JSON
Definition sources
center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f
Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f