diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
new file mode 100644
index 6e2fbda..14d1ac9
*** a/doc/src/sgml/func.sgml
--- b/doc/src/sgml/func.sgml
*************** table2-mapping
*** 10093,10098 ****
--- 10093,10099 ----
Right Operand Type
Description
Example
+ Example Result
*************** table2-mapping
*** 10101,10136 ****
--- 10102,10143 ----
int
Get JSON array element
'[1,2,3]'::json->2
+ 3
->
text
Get JSON object field
'{"a":1,"b":2}'::json->'b'
+ 2
->>
int
Get JSON array element as text
'[1,2,3]'::json->>2
+ 3
->>
text
Get JSON object field as text
'{"a":1,"b":2}'::json->>'b'
+ 2
#>
text[]
Get JSON object at specified path
'{"a":[1,2,3],"b":[4,5,6]}'::json#>'{a,2}'
+ 3
#>>
text[]
Get JSON object at specified path as text
'{"a":[1,2,3],"b":[4,5,6]}'::json#>>'{a,2}'
+ 3