init research

2026-02-08 11:20:43 -10:00
commit bdf064f54d
3041 changed files with 1592200 additions and 0 deletions
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+import pyarrow.parquet as pq
+import pyarrow as pa
+d = {'name': ['sample1', 'sample2'], 'decimals': [ 3.4199, 1.2455] }
+table = pa.Table.from_pydict(d)
+table = table.set_column(1, 'decimals', table.column('decimals').cast(pa.decimal128(12,9)))
+pq.write_table(table, 'test/data/decimaltable.parquet')