rewrite elasticsearch-sql2 with antlr4, support jdbc
<dependency> <groupId>io.github.iamazy.elasticsearch.dsl</groupId> <artifactId>elasticsearch-sql-all</artifactId> <version>${latest.version}</version> </dependency>
或者
<dependencies> <dependency> <groupId>io.github.iamazy.elasticsearch.dsl</groupId> <artifactId>elasticsearch-sql-core</artifactId> <version>${latest.version}</version> </dependency> <dependency> <groupId>io.github.iamazy.elasticsearch.dsl</groupId> <artifactId>elasticsearch-sql-jdbc</artifactId> <version>${latest.version}</version> </dependency> </dependencies>
Elasticsearch {7.x}
./bin/elasticsearch-plugin install https://github.com/iamazy/elasticsearch-sql/releases/download/{isql-version}/elasticsearch-sql-plugin-{elasticsearch-version}.zip
POST _isql
{
"sql":"select * from fruit"
}
POST _isql/_explain
{
"sql":"select * from fruit"
}
customize grammer of elasticsearch sql
support analyse the walk of sql ast and the relation of tokens
select name from student aggregate by terms(name,1)>(terms(aa,2),[apple,cardinality(ip),terms(aaa,1)>(terms(cc,10)>(terms(hh,3 )))]) limit 2,5
support for request from third-party http component
cross-language
support for parsing sql into elasticsearch dsl
support x-pack
no need for request pool
- SQL Select
- SQL Where
- SQL Order by (Asc & Desc)
- SQL Group by
- ES Aggregate by
- SQL And & Or
- SQL In
- SQL Between And
- SQL Is
- SQL Not
- SQL Null
- SQL Nvl
- SQL Max
- SQL Min
- SQL Sum
- SQL Avg
- SQL > & < & >= & <=
- ES Explain
- ES FullText
- ES Match
- ES MultiMatch
- ES QueryString
- ES SimpleQueryString
- ES HasParent
- ES HasChild
- ES Join
- ES Script
- ES Fuzzy
- ES Prefix
- ES Regex
- ES Term
- ES Wildcard
- ES Routing
- ES Nested Query
- ES Nested Aggregation
- ES Include & Exclude
- ES From
- ES Size
- ES Range(Number,Date)
- ES MatchAll
- ES MatchPhrase
- ES MatchPhrasePrefix
- ES DeleteByQuery
- ES Cardinality
- ES TopHits
- ES Nested
- ES GeoDistance
- ES GeoBoundingBox
- ES GeoPolygon
- ES GeoShape
- ES GeoJsonShape
- ES SubAggregation
- ES Scroll Id
- ES Highlighter
- ES Boosting
- ES Function Score
- ES Disjunction Max (DisMax)
- SQL Like
- SQL Desc
- ES Reindex
- ES Track Total Hits
- SQL Update
- ES Update By Query
- SQL Delete
- ES DeleteByQuery
- SQL Insert
- Java Jdbc
- SQL Having
- SQL Customise Function
- ES Analysis
- ES Boosting
- ...
select name,^h!age,h!gender from student where ((a in (1,2,3,4)) and has_parent(apple,bb~='fruit')) and c=1 and (coordinate = [40.0,30.0] and distance = '1km' or t='bb') limit 2,5
generate dsl
{
"from" : 2,
"size" : 5,
"query" : {
"bool" : {
"must" : [ {
"terms" : {
"a" : [ "1", "2", "3", "4" ],
"boost" : 1.0
}
}, {
"has_parent" : {
"query" : {
"bool" : {
"must" : [ {
"match" : {
"bb" : {
"query" : "'fruit'",
"operator" : "OR",
"prefix_length" : 0,
"max_expansions" : 50,
"fuzzy_transpositions" : true,
"lenient" : false,
"zero_terms_query" : "NONE",
"auto_generate_synonyms_phrase_query" : true,
"boost" : 1.0
}
}
} ],
"adjust_pure_negative" : true,
"minimum_should_match" : "1",
"boost" : 1.0
}
},
"parent_type" : "apple",
"score" : true,
"ignore_unmapped" : false,
"boost" : 1.0
}
}, {
"term" : {
"c" : {
"value" : "1",
"boost" : 1.0
}
}
} ],
"should" : [ {
"geo_distance" : {
"coordinate" : [ 30.0, 40.0 ],
"distance" : 1000.0,
"distance_type" : "arc",
"validation_method" : "STRICT",
"ignore_unmapped" : false,
"boost" : 1.0
}
}, {
"term" : {
"t" : {
"value" : "'bb'",
"boost" : 1.0
}
}
} ],
"adjust_pure_negative" : true,
"minimum_should_match" : "1",
"boost" : 1.0
}
},
"_source" : {
"includes" : [ "name", "gender" ],
"excludes" : [ "age" ]
}
}select name from student where (([class1, age>1 and [class1.class2, name='hhha']] and c=1) or b~=='hhhhh') and query by 'apppple' limit 2,5
generate dsl
{
"from" : 2,
"size" : 5,
"query" : {
"bool" : {
"must" : [ {
"query_string" : {
"query" : "apppple",
"fields" : [ ],
"type" : "best_fields",
"default_operator" : "or",
"max_determinized_states" : 10000,
"enable_position_increments" : true,
"fuzziness" : "AUTO",
"fuzzy_prefix_length" : 0,
"fuzzy_max_expansions" : 50,
"phrase_slop" : 0,
"escape" : false,
"auto_generate_synonyms_phrase_query" : true,
"fuzzy_transpositions" : true,
"boost" : 1.0
}
} ],
"should" : [ {
"bool" : {
"must" : [ {
"nested" : {
"query" : {
"bool" : {
"must" : [ {
"range" : {
"age" : {
"from" : "1",
"to" : null,
"include_lower" : false,
"include_upper" : true,
"boost" : 1.0
}
}
}, {
"nested" : {
"query" : {
"bool" : {
"must" : [ {
"term" : {
"name" : {
"value" : "'hhha'",
"boost" : 1.0
}
}
} ],
"adjust_pure_negative" : true,
"minimum_should_match" : "1",
"boost" : 1.0
}
},
"path" : "class1.class2",
"ignore_unmapped" : false,
"score_mode" : "avg",
"boost" : 1.0
}
} ],
"adjust_pure_negative" : true,
"minimum_should_match" : "1",
"boost" : 1.0
}
},
"path" : "class1",
"ignore_unmapped" : false,
"score_mode" : "avg",
"boost" : 1.0
}
}, {
"term" : {
"c" : {
"value" : "1",
"boost" : 1.0
}
}
} ],
"adjust_pure_negative" : true,
"boost" : 1.0
}
}, {
"match_phrase" : {
"b" : {
"query" : "'hhhhh'",
"slop" : 0,
"zero_terms_query" : "NONE",
"boost" : 1.0
}
}
} ],
"adjust_pure_negative" : true,
"minimum_should_match" : "1",
"boost" : 1.0
}
},
"_source" : {
"includes" : [ "name" ],
"excludes" : [ ]
}
}select name from student aggregate by terms(name,1)>(terms(aa,2),terms(bb,3)>(terms(cc,4))),terms(age,10)>(terms(weight,10))
generate dsl
{
"from" : 0,
"size" : 15,
"query" : {
"match_all" : {
"boost" : 1.0
}
},
"_source" : {
"includes" : [ "name" ],
"excludes" : [ ]
},
"aggregations" : {
"name" : {
"terms" : {
"size" : 1,
"shard_size" : 2,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
},
"aggregations" : {
"aa" : {
"terms" : {
"size" : 2,
"shard_size" : 4,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
}
},
"bb" : {
"terms" : {
"size" : 3,
"shard_size" : 6,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
},
"aggregations" : {
"cc" : {
"terms" : {
"size" : 4,
"shard_size" : 8,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
}
}
}
}
}
},
"age" : {
"terms" : {
"size" : 10,
"shard_size" : 20,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
},
"aggregations" : {
"weight" : {
"terms" : {
"size" : 10,
"shard_size" : 20,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
}
}
}
}
}
}select name from student aggregate by terms(name,1)>(terms(aa,2),[apple,cardinality(ip),terms(aaa,1)>(terms(bb,1),terms(cc,10)>(terms(hh,3),avg(age)),terms(vv,1))]) limit 2,5
generate dsl
{
"from" : 2,
"size" : 5,
"query" : {
"match_all" : {
"boost" : 1.0
}
},
"_source" : {
"includes" : [ "name" ],
"excludes" : [ ]
},
"aggregations" : {
"name" : {
"terms" : {
"size" : 1,
"shard_size" : 2,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
},
"aggregations" : {
"aa" : {
"terms" : {
"size" : 2,
"shard_size" : 4,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
}
},
"nested_apple" : {
"nested" : {
"path" : "apple"
},
"aggregations" : {
"ip_cardinality" : {
"cardinality" : {
"field" : "ip"
}
},
"aaa" : {
"terms" : {
"size" : 1,
"shard_size" : 2,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
},
"aggregations" : {
"bb" : {
"terms" : {
"size" : 1,
"shard_size" : 2,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
}
},
"cc" : {
"terms" : {
"size" : 10,
"shard_size" : 20,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
},
"aggregations" : {
"hh" : {
"terms" : {
"size" : 3,
"shard_size" : 6,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
}
},
"age_avg" : {
"avg" : {
"field" : "age"
}
}
}
},
"vv" : {
"terms" : {
"size" : 1,
"shard_size" : 2,
"min_doc_count" : 1,
"shard_min_doc_count" : 1,
"show_term_doc_count_error" : false,
"order" : [ {
"_count" : "desc"
}, {
"_key" : "asc"
} ]
}
}
}
}
}
}
}
}
}
}