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fys
4d61471cc8
* feat: add nested read strategy for variant parent fallback Signed-off-by: fys <fengys1996@gmail.com> * refactor: drop nested fallback metadata from projection plan Signed-off-by: fys <fengys1996@gmail.com> * refactor: simplify nested parquet fallback planning Signed-off-by: fys <fengys1996@gmail.com> * add docs Signed-off-by: fys <fengys1996@gmail.com> * add Json2FallbackPlan Signed-off-by: fys <fengys1996@gmail.com> * add Json2FallbackDecoder Signed-off-by: fys <fengys1996@gmail.com> * test: add json2 nested fallback sqlness coverage Signed-off-by: fys <fengys1996@gmail.com> * add more sqlness test about json2 nested read Signed-off-by: fys <fengys1996@gmail.com> * refactor: split parquet reader nested stream helpers Signed-off-by: fys <fengys1996@gmail.com> * cache somethins in hot path Signed-off-by: fys <fengys1996@gmail.com> * chore: refine code Signed-off-by: fys <fengys1996@gmail.com> * minor change Signed-off-by: fys <fengys1996@gmail.com> * feat(mito2): align nested JSON2 parquet schemas Signed-off-by: fys <fengys1996@gmail.com> * refactor(mito2): default nested JSON reads to fallback Signed-off-by: fys <fengys1996@gmail.com> * chore: revert some unnecessary changes Signed-off-by: fys <fengys1996@gmail.com> * disallow JSON2 root fallback in parquet projection Signed-off-by: fys <fengys1996@gmail.com> * document JSON2 fallback root guard * fix(json2): support variant-to-struct schema alignment * refactor: simplify nested JSON schema alignment * fix: cr * fix: cr * chore: add comment for null_on_json_type_mismatch --------- Signed-off-by: fys <fengys1996@gmail.com>