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Can not read dot-separated column values in Iceberg tables starting from 25.11 #94196
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comp-datalakeData lake table formats (Iceberg/Delta/Hudi) integration.Data lake table formats (Iceberg/Delta/Hudi) integration.comp-formatsInput/output formats (CSV/JSON/Parquet/ORC/Arrow/Protobuf/etc.).Input/output formats (CSV/JSON/Parquet/ORC/Arrow/Protobuf/etc.).potential bugTo be reviewed by developers and confirmed/rejected.To be reviewed by developers and confirmed/rejected.
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before 25.7 and from 25.11 and onward I get null instead of real column values:
SELECT `integer.col`
FROM `namespace.table`Query id: 1b98bdfc-d130-43d4-a1fa-634c5ad2219f
┌─integer.col─┐
1. │ ᴺᵁᴸᴸ │
2. │ ᴺᵁᴸᴸ │
3. │ ᴺᵁᴸᴸ │
4. │ ᴺᵁᴸᴸ │
5. │ ᴺᵁᴸᴸ │
└─────────────┘
5 rows in set. Elapsed: 0.026 sec.
Works correctly in versions 25.7-25.10 (same table used):
SELECT `integer.col`
FROM `namespace.table`Query id: a226a0df-926f-4f9e-b4d0-14a7e2350c0e
┌─integer.col─┐
1. │ 182 │
2. │ 1417 │
3. │ 2610 │
4. │ 6397 │
5. │ 3358 │
└─────────────┘
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comp-datalakeData lake table formats (Iceberg/Delta/Hudi) integration.Data lake table formats (Iceberg/Delta/Hudi) integration.comp-formatsInput/output formats (CSV/JSON/Parquet/ORC/Arrow/Protobuf/etc.).Input/output formats (CSV/JSON/Parquet/ORC/Arrow/Protobuf/etc.).potential bugTo be reviewed by developers and confirmed/rejected.To be reviewed by developers and confirmed/rejected.