json_populate_recordset 将json数据转化为表 jsonb额外操作符: ~~操作符 右操作数类型 描述 例子~~ @> jsonb 左边的 JSON 值是否包含顶层右边JSON路径/值项? '{"a":1, "b":2}'::jsonb @> '{"b":2}'::jsonb <@ jsonb 左边的JSON路径/值是否包含在顶层右边JSON值中? '{"b":2}'::jsonb ...
postgresql 查找PL/PGSQL函数以返回N列如果不在某个地方对列列表进行硬编码(无论是在调用函数时还是在...
I have this patch series that fixes up the types of the new incrementalJSON API a bit. Specifically, it uses "const" throughout so that thetop-level entry points such as pg_parse_json_incremental() can declaretheir arguments as const char * instead of just char *. This justworks, it d...