Add duckdb transpiler and executor (DO NOT MERGE)#613

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javihern98 wants to merge 28 commits intomainfrom

Commits on Feb 3, 2026

Commits on Feb 6, 2026

Duckdb/structure refactoring (#491)

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Commits on Feb 9, 2026

Merge branch 'duckdb/main' of github.com:Meaningful-Data/vtlengine into duckdb/main
javihern98
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Commits on Feb 11, 2026

Added env variable VTL_MAX_TEMP_DIRECTORY_SIZE to handle temp directories in a volume
javihern98
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Commits on Feb 13, 2026

Merge branch 'main' of github.com:Meaningful-Data/vtlengine into duckdb/main
javihern98
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Commits on Feb 18, 2026

Implemented base AST to SQL Query formatter (#516)
mla2001
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Commits on Feb 25, 2026

Commits on Mar 5, 2026

Bump main 1.6.0rc4 into duckdb/main (#566)

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Commits on Mar 12, 2026

Fix #568: (Duckdb) Fix all remaining DuckDB errors unrelated to Time Types, Time Operators, and Hierarchies (#590)

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Commits on Mar 17, 2026

Implement 476: (Duckdb) Implement hierarchy operators (#601)
mla2001
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Commits on Mar 20, 2026

Commits on Mar 23, 2026

Route all remaining test patterns through run() API (#619)
javihern98
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