这个查询缺少了FROM子句,导致PostgreSQL抛出 missing FROM-clause entry 错误。 修正后的查询应该是: sql SELECT id, name FROM users WHERE name = 'john'; 在这个修正后的查询中,我们添加了 FROM users 子句,指定了要从 users 表中选择数据。 通过以上步骤,你应该能够解决这个SQL查询错误。如果问题仍然存在,请...
SELECT * FROM get_user_approvees(all_approvees.approvee) ) ) SELECT * FROM all_approvees; END; $function$ ; 当我尝试运行此函数时,运行时出现一个错误,说明: ERROR: missing FROM-clause entry for table "all_approvees" LINE 7: SELECT * FROM get_user_approvees(all_approvees.approve... A...
... 44 common frames omitted Caused by: org.postgresql.util.PSQLException: ERROR: missing FROM-clause entry for table "VULNERABILITY" Position: 1122 at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2553) at org.postgresql.core.v3.QueryExecutorImpl.processResults...
(sql, params) File "/usr/lib/python2.5/site-packages/django/db/backends/util.py", line 19, in execute return self.cursor.execute(sql, params) psycopg2.ProgrammingError: missing FROM-clause entry in subquery for table "u1" LINE 1: ..._myitem" U0 INNER JOIN "notes_note" U2 ON (U1."...
SELECT pg_size_pretty(pg_indexes_size("features_search_idx")) FROM "mymodel"; 后者在ERROR: column "features_search_idx" does not exist时失败,前者在ERROR: missing FROM-clause entry for table "mymodel"时失败。 如何检查索引大小?
S.backendid) AS start, pg_stat_get_backend_activity(S.backendid) AS current_query FROM ...
LOCKMODElockmode=is_from?RowExclusiveLock:AccessShareLock;/* Open and lock the relation, using the appropriate lock type. */rel=table_openrv(stmt->relation,lockmode); 如果指定了WHERE子句,那么还需要将其处理为布尔表达式: if(stmt->whereClause){/* add nsitem to query namespace */addNSItemTo...
static void show_tablesample(TableSampleClause *tsc, PlanState *planstate, List *ancestors, ExplainState *es);static void show_sort_info(SortState *sortstate, ExplainState *es);static void show_hash_info(HashState *hashstate, ExplainState *es);static void show_tidbitmap_info(BitmapHeapScan...
Fixed an issue with sys.server_principals view to show public role entry. Added support for WITHIN GROUP clause for STRING_AGG() function. Fixed DDL export issue for database with SSMS. Added support for new vector extensions like halfvec and sparsevec which got introduced in version 0.7 of...
ERROR: missing FROM-clause entry for table "public" LINE 1: select public.system_versions_edition_versions(public.system... 但是当我尝试选择表时。。。 SELECT public.system_versions_edition_versions(SELECT * FROM public. system_versions);