Elasticsearch
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Elasticsearch-specific
Canonical aspects of keyword "Elasticsearch"
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Elasticsearch Principles
Principle "Filter when you can, query when you have to."
Elasticsearch Concepts
AnalysisStrategy
Concept "Capture meaning with synonyms"
HasElasticConceptType
::
AnalysisStrategy
AnalysisStrategy
Concept "Modeling specificity"
HasElasticConceptType
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AnalysisStrategy
Analyzer
Concept "Standard Analyzer"
Grammar based tokenization
based on the Unicode Text Segmentation algorithm
HasElasticConceptType
::
Analyzer
RefersToElasticsearchDocumentation
::
https://www.elastic.co/guide/en/elasticsearch/reference/current/analysis-standard-analyzer.html
Analyzer
Concept "Simple Analyzer"
breaks text into terms at non-letter characters
all terms lower cased
HasElasticConceptType
::
Analyzer
RefersToElasticsearchDocumentation
::
https://www.elastic.co/guide/en/elasticsearch/reference/current/analysis-simple-analyzer.html
Datatype
Concept "Keyword datatype"
Index content without analyzing it such as status or zip codes typically used for filtering, sorting and aggregations. Keyword fields are only searchable by their exact value.
HasElasticConceptType
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Datatype
Datatype
Concept "Text datatype"
Index content analyzing it.
HasElasticConceptType
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Datatype
Endpoint
Concept "_analyze"
HasElasticConceptType
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Endpoint
RefersToElasticsearchDocumentation
::
https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-analyze.html
FieldsContent-Analysis-Query-Combination
Configuration "Wikitext Search"
Wikitext search allows for finding raw wikitext snippets.
HasElasticConceptType
::
FieldsContent-Analysis-Query-Combination
QueryType
Concept "full_text/query_string"
The query_string query parses the input and splits text around operators. Each textual part is analyzed independently of each other.
HasElasticConceptType
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QueryType
PerformsAnalysisBeforeSearching
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True
QueryType
Concept "Full text queries > match_phrase (aka proximity)"
HasElasticConceptType
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QueryType
PerformsAnalysisBeforeSearching
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True
QueryType
Concept "full_text/match_phrase_prefix"
HasElasticConceptType
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QueryType
PerformsAnalysisBeforeSearching
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True
QueryType
Concept "Join: has_child and has_parent queries"
HasElasticConceptType
::
QueryType
RefersToElasticsearchDocumentation
::
https://www.elastic.co/guide/en/elasticsearch/reference/current/joining-queries.html
Relationship
Concept "Parent-Child Relationship"
The join data type is a special field that creates parent/child relation within documents of the same index.
HasElasticConceptType
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Relationship
HasRestriction
::
The parent document and all of its children must live on the same shard.
RefersToElasticsearchDocumentation
::
https://www.elastic.co/guide/en/elasticsearch/reference/current/parent-join.html
SearchRequestComponent
Concept "_source"
HasESContext
::
Query
HasElasticConceptType
::
SearchRequestComponent
RefersToElasticsearchDocumentation
::
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-request-source-filtering.html
Referring to Elasticsearch documentation
Concept "_analyze"
(
https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-analyze.html
)
Concept "_source"
(
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-request-source-filtering.html
)
Concept "Join: has_child and has_parent queries"
(
https://www.elastic.co/guide/en/elasticsearch/reference/current/joining-queries.html
)
Concept "Parent-Child Relationship"
(
https://www.elastic.co/guide/en/elasticsearch/reference/current/parent-join.html
)
Concept "Simple Analyzer"
(
https://www.elastic.co/guide/en/elasticsearch/reference/current/analysis-simple-analyzer.html
)
Concept "Standard Analyzer"
(
https://www.elastic.co/guide/en/elasticsearch/reference/current/analysis-standard-analyzer.html
)
Feature "Autocomplete did-you-mean completion suggesters"
(
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-suggesters.html
)
Feature "Search result highlighting"
(
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-request-highlighting.html
)
Recipe "Aliasing"
(
https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-add-alias.html
)
Recipe "Search for property tokens created by mutliple tokenizers"
(
https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-multi-match-query.html
)
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Disambiguation
Entities keyworded
Elasticsearch
Concept "Asymmetric Anaylsis"
Elasticsearch
Concept "Document Text Analysis"
Elasticsearch
Configuration "Wikitext Search"
Elasticsearch
HasElasticConceptType
::
FieldsContent-Analysis-Query-Combination
Feature "Autocomplete did-you-mean completion suggesters"
Elasticsearch
RefersToElasticsearchDocumentation
::
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-suggesters.html
Feature "Search and retrieve"
Elasticsearch
HasGitHubRepository
::
www
MentionsDomainTerm
::
Search Routing
MentionsDomainTerm
::
Search Request Scope
MentionsDomainTerm
::
Index Aliases
MentionsDomainTerm
::
Search API
MentionsDomainTerm
::
Search Requests
MentionsDomainTerm
::
Query DSL
MentionsDomainTerm
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Node
MentionsDomainTerm
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Filter DSL
Principle "Filter when you can, query when you have to."
Elasticsearch
Recipe "Search for property tokens created by mutliple tokenizers"
Elasticsearch
RefersToElasticsearchDocumentation
::
https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-multi-match-query.html
Elasticsearch Terms
Mentioned In
Elasticsearch
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