Hi

In the ignite docs its given that ignite sql queries are internally
converted to cache operations. What are the cache operations performed when
update query is executed on a row? Do these cache operations to be performed
depend on type of persistent storage used.. for example if cassandra is used
as persistent storage then update is nothing but cache.put(..) with same
cache key but updated value object(assuming no change in primary key,
cassandra just overwrites the row). But same thing will not work on oracle
since it throws PK violation since already a row with same primary key
exists. 
or Will it run an update query on persistent storage while executing update
query on ignite?



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