[SQL] MongoDb table reader should convert Documents directly to Row (and vice versa)
Open
dsl
improvement
P3
performance
sql
- Dominant language
- Java
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Description
As of right now, the process of reading from MongoDb in SQL is as follows:
Read MongoDb Documents -\> Convert Documents to JSON -\> Convert JSON to Rows.
It should be possible to get rid of the middle step by making use of RowWithGetters (vs RowWithStorage).
Imported from Jira [BEAM-8498](https://issues.apache.org/jira/browse/BEAM-8498). Original Jira may contain additional context.
Reported by: kirillkozlov.
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