feat(parquet): variables metadata and download API for parquet outputs - #3367

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sylvlecl wants to merge 29 commits into

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feat/implement-download-parquet

Commits on Aug 20, 2026

first pieces of implementation:
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7a9315e

Commits on Aug 21, 2026

unit test for variables parsing
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15d8257
fix mc-all parsing
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2a355d9
make parsing fetch data from the right dir
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46375b0
remove test, add mc-all files
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0f46f49
move functions from dbmodel
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fd259be
unit test for fetch from database
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2b5e48d
add some todos, start re-working parquet extraction
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56c3ffb
remove unused fixture dependency
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fd371a7
add more comments
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fdb781f

Commits on Aug 22, 2026

implement columns adaptation
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8c17bf0

Commits on Aug 24, 2026

add support for index columns in writer
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b2d121c
fix mypy related issue
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fbddea8
first test for parquet file creation
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611465e
first tests for area parquet file creation
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26b3395
wip
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2ca742c
reorganize metadata implementation
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f72dd4c
renaming
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c12e2e4

Commits on Aug 25, 2026

moving stuff
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0ef2eef
clarify functions chaining
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b9d1c14
add call site in storage implementation
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ac9c9e3
remove comment
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9e02854
separate iteration logic and fix it
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2fde291
add some test, fix download impl
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143ee0c
remove unused classes
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3bb9d3a
remove unused methods
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a0b5119
move helper class
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87ce1b8
remove obsolete unit test
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abd9ae3
remove unused fixture
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b9eed3d