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Definition of the query language.
A query is composed of elementary search operations, which are combined by boolean operations:>>> query = (AnyWord(u'findme') | Txo('type', item)) & ~ HasField('title')
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| _Constraint | |||
| _NOTed | |||
| _Pairs | |||
| _ORed | |||
| _ANDed | |||
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Null Does not search anything, but is useful when programatically constructing a query: |
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AnyWord Full text searching of a single word |
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HasField Matches when the record has the specified field. |
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Txo Search items that belong to the corresponding txo |
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Queryable A mixin that provides an (one day optimized) query engine to a store |
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