->(json,text)
get json object field
Reading PG 18·Select a recorded version
- Left operand
- json
- Right operand
- text
- Result type
- json
- Implementing function
- json_object_field(json,text)
- Operator kind
- Binary
- Hash join candidate
- no
- Merge join candidate
- no
- aliases
- ->, ->(json,text)
- manual semantics
- Exact operand/result signature matched
- memberships
- Unknown
- signature
- ->(json,text) → json
- source oid
- 3962
Definition PG 18
get json object field
Compare versions
Complete source facts
operator
{"commutator":"","function":"json_object_field(json,text)","hash_join":"f","kind":"b","left_type":"json","merge_join":"f","negator":"","result_type":"json","right_type":"text","symbol":"-\u003e"}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-json.html
- Pinned PostgreSQL source archive
Full definition and evidence JSON
Definition sources
center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f
Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f