org.apache.calcite.adapter.elasticsearch

Class ElasticsearchSchema

java.lang.Object

org.apache.calcite.schema.impl.AbstractSchema

org.apache.calcite.adapter.elasticsearch.ElasticsearchSchema

All Implemented Interfaces:

org.apache.calcite.schema.Schema

public class ElasticsearchSchema
extends org.apache.calcite.schema.impl.AbstractSchema

Each table in the schema is an ELASTICSEARCH index.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.calcite.schema.impl.AbstractSchema

org.apache.calcite.schema.impl.AbstractSchema.Factory

Nested classes/interfaces inherited from interface org.apache.calcite.schema.Schema

org.apache.calcite.schema.Schema.TableType

Constructor Summary

Constructors

Constructor and Description
ElasticsearchSchema(org.elasticsearch.client.RestClient client, com.fasterxml.jackson.databind.ObjectMapper mapper, String index) Allows schema to be instantiated from existing elastic search client.

Method Summary

Modifier and Type	Method and Description
protected Map<String,org.apache.calcite.schema.Table>	getTableMap()

Methods inherited from class org.apache.calcite.schema.impl.AbstractSchema

getExpression, getFunctionMultimap, getFunctionNames, getFunctions, getSubSchema, getSubSchemaMap, getSubSchemaNames, getTable, getTableNames, getType, getTypeMap, getTypeNames, isMutable, snapshot

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ElasticsearchSchema

public ElasticsearchSchema(org.elasticsearch.client.RestClient client,
                           com.fasterxml.jackson.databind.ObjectMapper mapper,
                           String index)

Allows schema to be instantiated from existing elastic search client.

Parameters:

client - existing client instance

mapper - mapper for JSON (de)serialization

index - name of ES index

Method Detail

getTableMap

protected Map<String,org.apache.calcite.schema.Table> getTableMap()

Overrides:

getTableMap in class org.apache.calcite.schema.impl.AbstractSchema