@文心快码set-returning functions are not allowed in update 文心快码在PostgreSQL中,set-returning functions(SRF)是一类特殊的函数,它们可以返回多行结果,而不是单个值。这类函数常用于处理数组或集合类型的数据,生成一系列的输出行。 1. 什么是set-returning functions?
ERROR:0A000:set-returningfunctionsarenotallowedinindexexpressionsLINE1:createindexidx_a_1ona (jsonb_array_elements(js)); ^LOCATION: check_srf_call_placement, parse_func.c:2251 5、创建一个UDF,将SRF结果转换为ARRAY postgres=#createor replacefunctionsrf_to_arr(jsonb)returnstext[]as$$selectarray(s...
Running Davical version 1.1.7-1 with PostgreSQL version 10+190 on Ubuntu 18.04. A user's own calendars are visible, but other resources are not visible. Messages...