\ \ \ \ res\ =\self\._obj\.execute\(query,\ params\) psycopg2\.errors\.UndefinedFunction:\ function\ jsonb_path_query_array\(jsonb,\ unknown\)\ does\ not\ exist LINE\ 1:\ \.\.\.INDEX\ "hr_job_name_index"\ ON\ "hr_job"\ USING\ gin\ \(\(jsonb_path\.\.\. \ \ \ ...
jsonb_path_query_array是PostgreSQL 12及更高版本中引入的函数,用于根据指定的JSON路径查询JSONB数据,并将结果以数组形式返回。 如果你使用的PostgreSQL版本低于12,那么该函数将不可用,从而导致undefinedfunction错误。 如果函数不存在,查找相应的替代方法或函数: 如果你的PostgreSQL版本不支持jsonb_path_query_array,你...
Release note (sql change): Add thejsonb_path_query_firstfunction, which returns the first result fromjsonb_path_query. builtins: add jsonb_path_match This commit adds thejsonb_path_matchfunction, which returns a boolean that evaluates the predicate query, and returns null if the query resul...
Previously, thejsonpathdata type and parser were created and integrated with each other. This PR adds thejsonb_path_queryfunction and a newpkg/util/jsonpath/evalpackage, adding an evaluation engine for jsonpath queries. Informs:#22513. Epic: None Release note (sql change): Add thejsonb_path_...
PostgreSQL COALESCE与多个jsonb_path_query_first返回null问题是，“JSON null”与“SQL null”不同。一...
PostgreSQL COALESCE与多个jsonb_path_query_first返回null问题是，“JSON null”与“SQL null”不同。一...