Add bidirectional Apache Ossie <-> Cube converter - #289

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MikeNitsenko wants to merge 62 commits into

apache:mainfrom

MikeNitsenko:feature/cube-converter

Commits on Sep 14, 2026

Add Apache Ossie <-> Cube converter (import direction)

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1dfc48f
Add the Ossie -> Cube export direction, completing the converter

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9265b9e
Close the test gaps coverage exposed; drop two dead code paths

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f6ed9c8
Explain a view-only input, accept a single file, and test the CLI

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5ebf085
tests: add more edge cases
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5aba963
Accept several input paths on import, not just one root

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c25bbe5
Register CUBE in the converters supported-vendors table

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479e85c
Add Ossie-side test fixtures and snapshot both directions

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0f026a7
Resolve dimension names once; make the Hypothesis driver honour p

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8e31d23
Inline a split geo dimension's SQL where its halves are referenced

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e7696e6
Use a deque for the generated view's BFS; fix a licence/license typo

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7ac3466
Refuse rather than drop unparkable extensions; separate drops from parks

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57bad84
Assemble geo dimensions by name, not by a mid-loop list index

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43de2ab
Correct every mislabelled issue type, not just the flagged one

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9891ba6
Fix five round-trip bugs found in review

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2d7055e
Keep every view when several share one YAML file

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f0bb1a4
Mark a Cube primary key only on a dimension that actually is that column

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c77ab09
Stop stashing what is not Cube-specific (first pass)

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1a4a4b9
Map datatypes natively and narrow member references

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04d2988
Report a source that other Ossie converters will reject

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2b8d615
Split a composite metric into one measure per aggregate
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0501e0b
Convert a fan-out-unsafe metric and report it, rather than refusing
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a4f4073
Add the interop matrix the README's claims are measured with
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047e76e
Fix two expression-handling defects found in review
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e5e7a80
Clean up the review findings that were not behaviour
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bf0cbb9
Fix eleven defects found in review, four of them silent
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6cc4c31
Add a Cube-compiles-it gate, spec validation everywhere, and a feature matrix
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b5fdaed
Fix five more review findings; the sixth was not a defect
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c2f40d8
Fix five more review findings, two of them silently wrong SQL
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88c9ee8
Fix five more review findings, one of them a real fan-out hole
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d267355
Generate from both ends; the new direction found a defect immediately
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771f6b6
Fix seven more review findings, plus two found while verifying them
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9ff965b
Fix six more review findings; two were regressions in last round's fixes
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39d063f
Refactor: delete dead code, collapse the seven per-cube fact maps into one
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c63e4fb
Refactor: one notion of identifier matching, tables prepared once
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cac3bce
Fix four more review findings in aggregate analysis and geo references
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299b873
Compare metric names case-insensitively; DISTINCT in unmodelled calls
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14c8f5d
Make another converter's output usable: dialect fallback and unique_keys as key
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97a59fb
Emit the dimension role block on every dimension
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501721a
Record provenance for the three Cube-shaped choices export has to make
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e9384da
Generate the shapes the last three blockers lived in
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23a2341
Preserve key columns and every dialect of an expression
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f4a12a7
Keep the second export cycle identical to the first
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7c548d0
Emit a view that cannot collide with a cube
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a9f3350
Preserve the model name whenever the view cannot carry it
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6a31afd
Carry model metadata on a cube when no view can hold it
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13cdb5b
Derive a measure's structure from its expression, not the stash

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a1f3f2f
Keep measure references as metric references instead of inlining

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b4243d8
Qualify raw columns in generated Cube SQL as {CUBE} references

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4bf6528
Attribute an unqualified column to the dataset that declares it

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07fbc22
A composite measure travels with no extension at all

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3d0ff89
Park a sub_query dimension whole instead of emitting a broken field

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f8db1e9
Audit pass: pin two namespace edges, retire stale prose

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f635710
Do not stash the view export generated: predict it and skip

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c380119
Address Cube converter review edge cases
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78b721d
Count a parked join when deciding what fans out

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a00c933
Qualify glue-text columns against the whole expression

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6e6217d
Share aggregate detection between decomposition and fan-out
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6520a0c
Park an aggregate over a measure instead of inventing a column
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8fa5cbd
Point the spec validation at the schema's current name
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5c9b563
Review pass: stop inferring a column from a bare token
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f4b7acc
Refuse a measure reference in an aggregate's filters too
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a5a6989