columna API reference - v0.4.1
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Module index
Classes
CpuBackend
DataFrame
EngineStrictError
ExecutionAbortedError
Expr
GroupBy
LazyFrame
PersistCache
PrecisionLossError
Runtime
RuntimeMismatchError
Series
Session
WasmBackend
WebGpuBackend
Interfaces
ArrowIpcReadOptions
ArrowIpcWriteOptions
ArrowLike
ExecuteOptions
ExecutionEvent
ExecutionReport
PersistCacheOptions
RuntimeOptions
SessionOptions
TableView
Type Aliases
AggKind
AggSpec
AnyExpr
ColRefs
CorrMethod
CsvWriteOptions
DType
DTypeValue
EngineKind
FromRowsOptions
InferColumns
InferRows
Int64Policy
IoLoadOptions
IoPolicy
IoSource
IoSourceMode
JoinKind
JoinResult
KafkaClient
KafkaCodec
KafkaConnection
KafkaFlattenOptions
KafkaMetaField
KafkaRawMessage
KafkaSaslOptions
MathOp
MemoryPolicy
PlanNode
RankMethod
ReadCsvOptions
ReadExcelOptions
ReadJsonOptions
ReadKafkaOptions
ReadParquetOptions
ReadSqlOptions
Row
Schema
SqlClient
SqlConnection
SqlConnectionConfig
SqlDialect
SqlParams
Variables
dt
io
Functions
aggExpr
clearMemoryPolicy
clearPersistCache
closeParallelPool
col
cols
createSession
daysBetween
detectWebGPU
estimatePlanRows
estimateTableBytes
executeCpu
formatExecutionReport
fromArrowIpc
getDefaultRuntime
getIoPolicy
getMemoryPolicy
init
isNativeKernelsLoaded
isProcessDefaultRuntime
isRustKernelsLoaded
isWebGpuAvailable
lit
openSqlClient
optimizePlan
persistCacheStats
readParquetLike
resolveRuntime
setDefaultRuntime
setIoPolicy
setMemoryPolicy
setNativeKernels
toArrowIpc
tryLoadNativeKernels
tryLoadRustKernels
wasmStringContains
wasmStringLength
when
writeParquetLike
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Classes
Cpu
Backend
Data
Frame
Engine
Strict
Error
Execution
Aborted
Error
Expr
Group
By
Lazy
Frame
Persist
Cache
Precision
Loss
Error
Runtime
Runtime
Mismatch
Error
Series
Session
Wasm
Backend
Web
Gpu
Backend
Interfaces
Arrow
Ipc
Read
Options
Arrow
Ipc
Write
Options
Arrow
Like
Execute
Options
Execution
Event
Execution
Report
Persist
Cache
Options
Runtime
Options
Session
Options
Table
View
Type Aliases
Agg
Kind
Agg
Spec
Any
Expr
Col
Refs
Corr
Method
Csv
Write
Options
D
Type
D
Type
Value
Engine
Kind
From
Rows
Options
Infer
Columns
Infer
Rows
Int64
Policy
Io
Load
Options
Io
Policy
Io
Source
Io
Source
Mode
Join
Kind
Join
Result
Kafka
Client
Kafka
Codec
Kafka
Connection
Kafka
Flatten
Options
Kafka
Meta
Field
Kafka
Raw
Message
Kafka
Sasl
Options
Math
Op
Memory
Policy
Plan
Node
Rank
Method
Read
Csv
Options
Read
Excel
Options
Read
Json
Options
Read
Kafka
Options
Read
Parquet
Options
Read
Sql
Options
Row
Schema
Sql
Client
Sql
Connection
Sql
Connection
Config
Sql
Dialect
Sql
Params
Variables
dt
io
Functions
agg
Expr
clear
Memory
Policy
clear
Persist
Cache
close
Parallel
Pool
col
cols
create
Session
days
Between
detect
Web
GPU
estimate
Plan
Rows
estimate
Table
Bytes
execute
Cpu
format
Execution
Report
from
Arrow
Ipc
get
Default
Runtime
get
Io
Policy
get
Memory
Policy
init
is
Native
Kernels
Loaded
is
Process
Default
Runtime
is
Rust
Kernels
Loaded
is
Web
Gpu
Available
lit
open
Sql
Client
optimize
Plan
persist
Cache
Stats
read
Parquet
Like
resolve
Runtime
set
Default
Runtime
set
Io
Policy
set
Memory
Policy
set
Native
Kernels
to
Arrow
Ipc
try
Load
Native
Kernels
try
Load
Rust
Kernels
wasm
String
Contains
wasm
String
Length
when
write
Parquet
Like
columna API reference - v0.4.1
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