nodejs-polars
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ReadParquetOptions
Interface ReadParquetOptions
Options for
readParquet
interface
ReadParquetOptions
{
columns
?:
string
[]
|
number
[]
;
nRows
?:
number
;
parallel
?:
"columns"
|
"auto"
|
"row_groups"
|
"prefiltered"
|
"none"
;
rowIndexName
?:
string
;
rowIndexOffset
?:
number
;
}
Index
Properties
columns?
n
Rows?
parallel?
row
Index
Name?
row
Index
Offset?
Properties
Optional
columns
columns
?:
string
[]
|
number
[]
Optional
n
Rows
nRows
?:
number
Optional
parallel
parallel
?:
"columns"
|
"auto"
|
"row_groups"
|
"prefiltered"
|
"none"
Optional
row
Index
Name
rowIndexName
?:
string
Optional
row
Index
Offset
rowIndexOffset
?:
number
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Properties
columns
n
Rows
parallel
row
Index
Name
row
Index
Offset
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Options for readParquet