Alkis Evlogimenos

THRIFT-5637: Add `no_constructors` option to C++ compiler

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This PR adds the option `no_constructors` in the C++ generator. This option elides declaring and defining: * constructor/destructor * move/copy constructor/assignment In addition this PR fixes some minor issues: 1....

MINOR: Fix docstring style

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### Rationale for this change Make docstring style consistent. ### What changes are included in this PR? 1. all comments are 80 cols wide 2. inline comments: `// inline-comment` 3....

### Rationale for this change Improve wide table support. ### What changes are included in this PR? Add parquet flatbuf schema. ### Do these changes have PoC implementations? https://github.com/apache/arrow/pull/48431