Pgsql array to json
Use jsonb_build_object() and jsonb_agg() : select c.id, jsonb_agg(jsonb_build_object('id', cp.id, 'position', cp.position)) from contacts c join ...,The field/element/path extraction operators that accept integer JSON array subscripts all support negative subscripting from the end of arrays. The standard ... ,The field/element/path extraction operators that accept integer JSON array subscripts all support negative subscripting from the end of arrays. The standard ... ,A PostgreSQL multidimensional array becomes a JSON array of arrays. Line feeds will be added between dimension 1 elements if pretty_bool is true. Returns the row as JSON. Line feeds will be added between level 1 elements if pretty_bool is true. ,A PostgreSQL multidimensional array becomes a JSON array of arrays. Line feeds will be added between dimension-1 elements if pretty_bool is true. ,The field/element/path extraction operators that accept integer JSON array subscripts all support negative subscripting from the end of arrays. The standard ... ,Postgres 9.4 or newer. Obviously inspired by this post, Postgres 9.4 added the missing function(s): Thanks to Laurence Rowe for the patch and Andrew Dunstan ... ,This may give you something to work with: SELECT ARRAY(select json_extract_path_text(x, 'ID') from json_array_elements( '"Kategorie": ["ID": "environment"}, ... , The json array has a key people so use my_json->'people' in the function: with my_table(my_json) as ( values( ' "people": [ "name": "Toby", ...,TL;DR. SELECT json_agg(t) FROM t. for a JSON array of objects, and. SELECT json_build_object( 'a', json_agg(t.a), 'b', json_agg(t.b) ) FROM t. for a JSON ...
| 相關軟體 PostgreSQL (64-bit) 資訊 | |
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 Pgsql array to json 相關參考資料
Convert array of records to JSON in Postgresql - Stack Overflow
Use jsonb_build_object() and jsonb_agg() : select c.id, jsonb_agg(jsonb_build_object('id', cp.id, 'position', cp.position)) from contacts c join ... https://stackoverflow.com Documentation: 10: 9.15. JSON Functions and ... - PostgreSQL
The field/element/path extraction operators that accept integer JSON array subscripts all support negative subscripting from the end of arrays. The standard ... https://www.postgresql.org Documentation: 12: 9.15. JSON Functions and ... - PostgreSQL
The field/element/path extraction operators that accept integer JSON array subscripts all support negative subscripting from the end of arrays. The standard ... https://www.postgresql.org Documentation: 9.3: JSON Functions and ... - PostgreSQL
A PostgreSQL multidimensional array becomes a JSON array of arrays. Line feeds will be added between dimension 1 elements if pretty_bool is true. Returns the row as JSON. Line feeds will be added betw... https://www.postgresql.org Documentation: 9.4: JSON Functions and ... - PostgreSQL
A PostgreSQL multidimensional array becomes a JSON array of arrays. Line feeds will be added between dimension-1 elements if pretty_bool is true. https://www.postgresql.org Documentation: 9.5: JSON Functions and ... - PostgreSQL
The field/element/path extraction operators that accept integer JSON array subscripts all support negative subscripting from the end of arrays. The standard ... https://www.postgresql.org How to turn JSON array into Postgres array? - Database ...
Postgres 9.4 or newer. Obviously inspired by this post, Postgres 9.4 added the missing function(s): Thanks to Laurence Rowe for the patch and Andrew Dunstan ... https://dba.stackexchange.com Postgresql from Json Object to array - Stack Overflow
This may give you something to work with: SELECT ARRAY(select json_extract_path_text(x, 'ID') from json_array_elements( '"Kategorie": ["ID": "environment"},&n... https://stackoverflow.com postgresql json array query - Stack Overflow
The json array has a key people so use my_json->'people' in the function: with my_table(my_json) as ( values( ' "people": [ "name": "Toby", ... https://stackoverflow.com PostgreSQL return result set as JSON array? - Stack Overflow
TL;DR. SELECT json_agg(t) FROM t. for a JSON array of objects, and. SELECT json_build_object( 'a', json_agg(t.a), 'b', json_agg(t.b) ) FROM t. for a JSON ... https://stackoverflow.com |