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No longer allowed on methods.

SQL API

CacheTypeMetadata and CacheTypeFieldMetadata

Classes have been removed. Use QueryEntity class and CacheConfiguration.queryEntities property.

@QuerySqlField and @QueryTextField annotations

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Before Apache Ignite 2.0 SqlFieldsQuery in the form  "SELECT * FROM ..." returned special _key and _val columns representing actual cache entry key and value respectively. These columns are not returned anymore unless specified explicitly.

CacheTypeMetadata and CacheTypeFieldMetadata

Classes have been removed. Use QueryEntity class and CacheConfiguration.queryEntities property.

Miscellaneous

Thread pools

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