PL/pgSQL - SQL过程语言 PL/pgSQL 是 PostgreSQL 数据库系统的一个可加载的过程语言，它的设计目标是...
postgres=# \setVERBOSITYverbosepostgres=#select*fromawherejsonb_array_elements(js) =1; ERROR:0A000:set-returningfunctionsarenotallowedinWHERELINE1:select*fromawherejsonb_array_elements(js) =1; ^LOCATION: check_srf_call_placement, parse_func.c:2258postgres=#createindexidx_a_1ona (jsonb_array_...
set-returning function calls 指的是在函数内部返回了一个变量,这个变量可以被外部函数访问。 在使用 aggregate function calls 时,我们应该尽量避免使用 set-returning function calls。因为这样可能会破坏函数依赖关系,导致程序的正确性降低。 五、正确使用aggregate function calls 在实际开发中,我们应该正确使用 aggregat...
Previously, a unique index is automatically created even when a set-returning function is contained in FROM clause, but this results in an error due to key duplication. Now, an index is not created automatically when a relation other than table, sub-query, or join is contained in FROM claus...
SQL error "0A000" - ERROR: set-returning functions are not allowed in CASE LINE 4:... expanded.g_id FROM (SELECT CASE WHEN $2 > 0 THEN expand_mem...^ HINT: You might be able to move the set-returning function into a LATERAL FROM item.QUERY:SELECT group_idFROM group_memberWHERE ...
The following table describes the set returning functions supported by Hologres. The functions supported by Hologres are only a subset of the PostgreSQL functions. For more information about how to use these functions, see Set Returning Functions in the PostgreSQL documentation. Function Description GE...
Backport 1/2 commits from #137251. /cc @cockroachdb/release sql: do not limit set-returning UDF when it has OUT parameters This commit fixes a bug that caused the SetOf option for the UDF ReturnTy...
《速度与激情5》字幕结束后有一段视频(国内上映时被删),伊娃·门德斯(《速度与激情2》里她也有出演)饰演的警员和巨石强森饰演的探员会面,谈及另一场抢劫案,当男主人公多米尼克的前女友莱蒂(注:米歇尔·罗德里格兹饰演,《速度与激情4》中被人害死)的照片出现在镜头里的时候,伊娃·门德斯说:“你相信有鬼吗?”...
in PL/pgSQL when using a set returning function in FROM clause (BGUG?) Nov 12 '05, 01:16 AM I'm been banging my head over this for a little while now. Here's a simple function to return a record: CREATE OR REPLACE FUNCTION create_item_rec ord_for_overrid...