我在Cassandra有这张桌子:
EXC_BAD_ACCESS Attempted to dereference garbage pointer 0x167f4beb8.
/usr/lib/libobjc.A.dylib objc_msgSend
Frameworks/Foundation.framework/Foundation -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:usingBlock:]
Frameworks/Foundation.framework/Foundation -[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:]
Frameworks/Foundation.framework/Foundation -[NSOperationQueue setMaxConcurrentOperationCount:]
GreatJonesStreet-Prod mh_execute_header
GreatJonesStreet-Prod mh_execute_header
GreatJonesStreet-Prod mh_execute_header
/usr/lib/system/libdispatch.dylib __dispatch_call_block_and_release
/usr/lib/system/libdispatch.dylib __dispatch_client_callout
/usr/lib/system/libdispatch.dylib __dispatch_queue_override_invoke
/usr/lib/system/libdispatch.dylib __dispatch_root_queue_drain
/usr/lib/system/libdispatch.dylib __dispatch_worker_thread3
/usr/lib/system/libsystem_pthread.dylib __pthread_wqthread
我可以毫无问题地插入数据:
EXC_BAD_ACCESS Attempted to dereference garbage pointer 0xa8a94beb8.
/usr/lib/libobjc.A.dylib objc_msgSend
Frameworks/Foundation.framework/Foundation -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:usingBlock:]
Frameworks/Foundation.framework/Foundation -[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:]
Frameworks/Foundation.framework/Foundation -[NSOperationQueue setMaxConcurrentOperationCount:]
GreatJonesStreet mh_execute_header
GreatJonesStreet mh_execute_header
GreatJonesStreet mh_execute_header
/usr/lib/system/libdispatch.dylib __dispatch_call_block_and_release
/usr/lib/system/libdispatch.dylib __dispatch_client_callout
/usr/lib/system/libdispatch.dylib __dispatch_queue_override_invoke
/usr/lib/system/libdispatch.dylib __dispatch_root_queue_drain
/usr/lib/system/libdispatch.dylib __dispatch_worker_thread3
/usr/lib/system/libsystem_pthread.dylib __pthread_wqthread
如果我将带有COPY footbastatsleague的数据导出到'path / football.csv';我明白了:
CREATE TABLE footbaStatsleague (
league int PRIMARY KEY,
hometeam text,
homegoal int,
homegoalsplayer frozen<map<text,list<int>>>,
awayteam text,
awaygoals int,
awaygoalsplayer frozen<map<text,list<int>>>,
dategame timestamp,matchweek text
) WITH comment='Contains stats for europe football';
但是如果我尝试使用之前导出的相同格式导入FROM CSV文件,我在cql shell中收到此错误:
无法导入1行:ParseError - 无法解析{'Andr Schrrle': [52,65,68]}:不可用类型:'list',在没有重试的情况下放弃 无法处理1行;写入失败的行 import_footballstatistics_footbastatsleague.err
我需要从CSV导入而不是逐行插入。