针对你提到的错误 org.postgresql.util.PSQLException: Ran out of memory retrieving query results,这通常表明在尝试从数据库检索大量数据时,应用程序的内存不足。以下是一些解决此问题的步骤和建议: 1. 确认错误信息的完整性和准确性 确保你看到的错误信息完整,并且了解错误发生时的上下文。这有助于更准确地定位问题...
53100 磁盘满(DISK FULL) 53200 内存耗尽(OUT OF MEMORY) 53300 太多连接(TOO MANY CONNECTIONS) 54 类 超过程序限制 54000 超过程序限制(PROGRAM LIMIT EXCEEDED) 54001 语句太复杂(STATEMENT TOO COMPLEX) 54011 太多字段(TOO MANY COLUMNS) 54023 参数太多(TOO MANY ARGUMENTS) 55 类 对象不在预先要求的状态 5...
{ "fdw_invalid_use_of_null_pointer", ERRCODE_FDW_INVALID_USE_OF_NULL_POINTER }, { "fdw_too_many_handles", ERRCODE_FDW_TOO_MANY_HANDLES }, { "fdw_out_of_memory", ERRCODE_FDW_OUT_OF_MEMORY }, { "fdw_no_schemas", ERRCODE_FDW_NO_SCHEMAS }, { "fdw_option_name_not_found", ...
*/ tbm_bitmapword words[Max(WORDS_PER_PAGE, WORDS_PER_CHUNK)];} PagetableEntry;struct TIDBitmap{ NodeTag type; /* to make it a valid Node */ MemoryContext mcxt; /* memory context containing me */ TBMStatus status; /* see codes above */ struct page...
*/ tbm_bitmapword words[Max(WORDS_PER_PAGE, WORDS_PER_CHUNK)]; } PagetableEntry; struct TIDBitmap { NodeTag type; /* to make it a valid Node */ MemoryContext mcxt; /* memory context containing me */ TBMStatus status; /* see codes above */ struct pagetable_hash *pagetable; /...
/* extra space for use by handler */MemoryContext fn_mcxt;/* memory context to store fn_extra in */fmNodePtr fn_expr;/* expression parse tree for call, or NULL */}FmgrInfo;typedef struct FunctionCallInfoData{FmgrInfo*flinfo;/* ptr to lookup info used for this call */fmNodePtr ...
FATAL: connection limit exceeded for non-superusers 原因:非超级用户的连接数(max_connections - superuser_reserved_connections)超过了设定值 解决办法:增加max_connections设定值,但如果增加了过多的话,数据库负担太大还容易产生内存错误。可以记住pg-pool等工具来辅助解决。
*/12yyresult =base_yyparse(yyscanner);13/*Clean up (release memory)*/14scanner_finish(yyscanner);15if(yyresult)/*error*/16returnNIL;17returnyyextra.parsetree;18} 该函数所涉及的变量的类型,core_yyscan_t是空指针类型,base_yy_extra_type是一个结构体,主要保存用于解析词法语法的私有状态变量。
53200 内存耗尽(OUT OF MEMORY) 53300 太多连接(TOO MANY CONNECTIONS) 54 类:超过程序限制 54000 超过程序限制(PROGRAM LIMIT EXCEEDED) 54001 语句太复杂(STATEMENT TOO COMPLEX) 54011 太多字段(TOO MANY COLUMNS) 54023 参数太多(TOO MANY ARGUMENTS) 55 类:对象不在预先要求的状态 55000 对象不在预先要求的状...
HV009 fdw_invalid_use_of_null_pointer HV014 fdw_too_many_handles HV001 fdw_out_of_memory HV00P fdw_no_schemas HV00J fdw_option_name_not_found HV00K fdw_reply_handle HV00Q fdw_schema_not_found HV00R fdw_table_not_found HV00L fdw_unable_to_create_execution HV00M fdw_unable_to_cr...