This issue tracks the hard problems that block efficient querying of struct field columns in Parquet
To investigate, I used an MRE based on a variant column represented as a nested struct. Though, the findings generalize to any schema where queries access leaf fields inside struct columns
This issue tracks the hard problems that block efficient querying of struct field columns in Parquet
To investigate, I used an MRE based on a variant column represented as a nested struct. Though, the findings generalize to any schema where queries access leaf fields inside struct columns
GetFieldFunc#21306ProjectionExecproduces unknown statistics for allScalarFunctionExproutputs #21307