GIN index partial match

2022-06-14 Thread huangning...@yahoo.com
Hi:I create a gin index for a bigint array. and then  want to find the array which contains the key is start with special prefix. for example: row1: { 112, 345, 118}row2: { 356, 258, 358}row3: { 116, 358, 369} I want find the key start "11",so the row1 and row3 will be return.of course it must be

parallel not working

2022-05-19 Thread huangning...@yahoo.com
Hi: I write a  C function, the function is as follows: create function st_geosotgrid(geom geometry, level integer) returns geosotgrid[] immutable strict parallel safe language c as $$ begin -- missing source code end; $$; At the same time, I set the relevant parameters: force_pa