solr

solr ： document field shema design

 

1 document是solr最基本的单元说明 他是有field组成的 其中field 可以指定数据的类型（text float ..indexed stored）

2 field analysis:告诉solr数据增长该怎么作当建立索引的时候     Field analysis is an important part of a field type

3 Solr Field Types A field type includes four types of information:

• The name of the field type

• An implementation class name

• If the field type is a TextField, a description of the field analysis for the field type

• Field attributes

4 field type  class

BCDIntField

BCDLongField

BCDStrField

BinaryField

BoolField

ByteField

DateField

DoubleField

ExternalFileField

FloatField

IntField

LongField

RandomSortField

ShortField

SortableDoubleField

SortableFloatField

SortableIntField

SortableLongField

StrField

TextField

TrieDateField

TrieDoubleField

TrieField

TrieFloatField

TrieIntField 

TrieLongField 

UUIDField

还有一些field的属性，要理解一下