nodejs-polars
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ScanParquetOptions
Interface ScanParquetOptions
Options for
scanParquet
interface
ScanParquetOptions
{
allowMissingColumns
?:
boolean
;
cache
?:
boolean
;
cloudOptions
?:
Map
<
string
,
string
>
;
glob
?:
boolean
;
hivePartitioning
?:
boolean
;
hiveSchema
?:
unknown
;
includeFilePaths
?:
string
;
lowMemory
?:
boolean
;
nRows
?:
number
;
parallel
?:
"columns"
|
"auto"
|
"row_groups"
|
"none"
;
rechunk
?:
boolean
;
retries
?:
number
;
rowIndexName
?:
string
;
rowIndexOffset
?:
number
;
tryParseHiveDates
?:
boolean
;
useStatistics
?:
boolean
;
}
Index
Properties
allow
Missing
Columns?
cache?
cloud
Options?
glob?
hive
Partitioning?
hive
Schema?
include
File
Paths?
low
Memory?
n
Rows?
parallel?
rechunk?
retries?
row
Index
Name?
row
Index
Offset?
try
Parse
Hive
Dates?
use
Statistics?
Properties
Optional
allow
Missing
Columns
allowMissingColumns
?:
boolean
Optional
cache
cache
?:
boolean
Optional
cloud
Options
cloudOptions
?:
Map
<
string
,
string
>
Optional
glob
glob
?:
boolean
Optional
hive
Partitioning
hivePartitioning
?:
boolean
Optional
hive
Schema
hiveSchema
?:
unknown
Optional
include
File
Paths
includeFilePaths
?:
string
Optional
low
Memory
lowMemory
?:
boolean
Optional
n
Rows
nRows
?:
number
Optional
parallel
parallel
?:
"columns"
|
"auto"
|
"row_groups"
|
"none"
Optional
rechunk
rechunk
?:
boolean
Optional
retries
retries
?:
number
Optional
row
Index
Name
rowIndexName
?:
string
Optional
row
Index
Offset
rowIndexOffset
?:
number
Optional
try
Parse
Hive
Dates
tryParseHiveDates
?:
boolean
Optional
use
Statistics
useStatistics
?:
boolean
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Properties
allow
Missing
Columns
cache
cloud
Options
glob
hive
Partitioning
hive
Schema
include
File
Paths
low
Memory
n
Rows
parallel
rechunk
retries
row
Index
Name
row
Index
Offset
try
Parse
Hive
Dates
use
Statistics
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Options for scanParquet