From the coredump information,it seem that the issue is the same as the jira:
https://issues.apache.org/jira/browse/SOLR-4400: Rapidly opening and closing
cores can lead to deadlock
Mark Miller:
Does the issue happen again?
Thanks.
From: Qun Wang
Sent: 2013年6月20日 11:24
To: (solr-user@lucene.apac
Yes, it is like the left outer join.
In my example.the table may be table or view or stored procedure,I can
not change it in database.
If for every id in table1,we need search the fields by id from table2 in
database,it will met performance issue,especially the size of tables are
very big.
-Or
I try "remove the OS06Y-field from your second entity ",import the
second entity failed.
Give a example:
Table1:
OS06Y=123,f1=100,f2=200,f3=300;
OS06Y=456,f1=100,f2=200,f3=300;
Table2:
OS06Y=123,f4=100,f5=200;
OS06Y=456,f4=100;
OS06Y=789,f4=100;
I want the result:
OS06Y=123,f1=100,f2=200,f3=300
Thanks Em.
Yes, OS06Y is the uniqueKey.
Table1 and Table2 is parallel in my example.
In the Url:
http://wiki.apache.org/solr/DIHQuickStart#Index_data_from_multiple_table
s_into_Solr
The tables don't have parallel relations in the above URL example
I want to know that can solr implement the case?
1.
Hi all,
I am a new to solr,I am importing data from database using DIH(solr
1.4).One document is made up of two entity,Every entity is a table in
database.
For example:
Table1:have 3 fields;
Table2:have 4 fields;
If it is Ok,it will be 7 fields.
But it is only 4 fields,it seem that solr don't merge