GRANT { USAGE | ALL [ PRIVILEGES ] } ON LANGUAGE lang_name [, ...] TO { username | GROUP group_name | PUBLIC } [, ...] [ WITH GRANT OPTION ] GRANT { { CREATE | USAGE } [,...] | ALL [ PRIVILEGES ] } ON SCHEMA schema_name [, ...] TO { username | GROUP group_name ...
{ USAGE | ALL [ PRIVILEGES ] } ON LANGUAGE lang_name [, ...] TO { username | GROUP group_name | PUBLIC } [, ...] [ WITH GRANT OPTION ] GRANT { { CREATE | USAGE } [,...] | ALL [ PRIVILEGES ] } ON SCHEMA schema_name [, ...] TO { username | GROUP group_name | ...
在nsconfig.ini(OracleBI/Server/Config)里面有cache项,首先enable。子项有:1).DATA_STORAGE_PATHS毫无疑问,就是cache文件存储的地方。2).MAX_ROWS_PER_CACHE_ENTRY每个cache了条目最多有多少行。如果某个查询超出了设定值,该查询将无法cache。3).MAX_CACHE_ENTRY_SIZE每个cache条目的最大size,如果超出了,同上。
AllocSetContext 数据结构: typedefstructAllocSetContext{MemoryContextData header;/*对应于该内存上下文的头部信息 Standard memory-context fields *//* Info about storage allocated in this context: */AllocBlock blocks;/*该内存上下文中所有内存块的链表 head of list of blocks in this set */AllocChunk fre...
* Storage for result value of a scalar expression, or for individual * column results within expressions built by ExecBuildProjectionInfo(). */#defineFIELDNO_EXPRSTATE_RESNULL2bool resnull;#defineFIELDNO_EXPRSTATE_RESVALUE3Datum resvalue;/* ...
GRANT USAGEONSCHEMA repacktomydb; GRANTSELECTONALLTABLESINSCHEMA repacktomydb; GRANT EXECUTEONALLFUNCTIONSINSCHEMA repacktomydb; alter schema repack ownertomydb; ALTER SCHEMA 这里的第2行也可以不要。因为整个schema的owner都给了用户mydb了。 2) 修改pg_repack的代码 lib/repack.c,把superuser的检查的去...
2048 Date/time type storage: 64-bit integers Float4 argument passing: by value Float8 argument passing: by value Data page checksum version: 0 Mock authentication nonce: 0000000000000000000000000000000000000000000000000000000000000000 下面详细介绍下各参数含义。 pg_control version number是控制文件版本号。
Set up SNMP or other system check for hardware and OS errors. 监控硬件错误: 检查/var/log/mcelog日志文件的内容,如果有信息,说明该机器出现过硬件错误。 监控dmesg异常,例如Out of memory。 检查/var/log/dmesg日志文件的内容. 判断方法: 判断被检查文件的内容,是否出现过异常。
void (*check) (MemoryContext context); #endif } MemoryContextMethods; 在本文第二章基本操作会详细介绍各个函数操作。 AllocSetContextData的数据结构: typedefstructAllocSetContext{MemoryContextDataheader;/* Standard memory-context fields *//* Info about storage allocated in this context: */AllocBlockblock...
Support for new INFORMATION_SCHEMA catalogs: COLUMN_DOMAIN_USAGE, CONSTRAINT_COLUMN_USAGE, CHECK_CONSTRAINTS, ROUTINES, VIEWS. Support for new PG-style query plan: escape hatch 'babelfish_pgtsql.escape_hatch_showplan_all'. when set to 'ignore', SET SHOWPLAN_ALL and SET STATISTICS PROFILE behaves...