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wanghaisheng edited this page Aug 21, 2014 · 2 revisions

Welcome to the fhirbase wiki!
1.对于除各种编码之外的字段取值中包含中文时的全文检索技术 考虑PG和Elastic Search的整合 与其他中文分词库的整合 https://github.com/jprante/elasticsearch-river-jdbc http://blog.163.com/digoal@126/blog/static/163877040201422410175698/
2.文件中的path该如何理解 从何而来 array_length在哪里定义的
https://github.com/wanghaisheng/fhirbase/blob/master/dev/04_generation.sql
$SQL$, 'tbl_name', lower(path[1]), 'resource_type', path[1]))) FROM fhir.resource_elements WHERE array_length(path,1) = 1;