Skip to main content
Version: 1.21.0 (latest)

dlt.destinations.impl.fabric.factory

Custom Fabric Warehouse destination for dlt.

This module provides a custom destination class for Microsoft Fabric Warehouse that extends Synapse capabilities with Fabric-specific requirements:

  • Uses 'fabric' sqlglot dialect
  • Uses varchar instead of nvarchar (Fabric doesn't support nvarchar)
  • Supports COPY INTO for efficient data loading from staging

FabricTypeMapper Objects​

class FabricTypeMapper(SynapseTypeMapper)

View source on GitHub

Custom type mapper for Fabric Warehouse - replaces nvarchar with varchar and datetimeoffset with datetime2

to_db_datetime_type​

def to_db_datetime_type(column: TColumnSchema,
                        table: PreparedTableSchema = None) -> str

View source on GitHub

Override to limit precision to 6 and use datetime2 instead of datetimeoffset

to_destination_type​

def to_destination_type(column: TColumnSchema,
                        table: PreparedTableSchema) -> str

View source on GitHub

Override to use varchar instead of nvarchar and datetime2 instead of datetimeoffset

fabric Objects​

class fabric(synapse)

View source on GitHub

Fabric Warehouse destination that extends Synapse with Fabric-specific dialect and type mappings

spec​

type: ignore[assignment]

adjust_capabilities​

@classmethod
def adjust_capabilities(
        cls, caps: DestinationCapabilitiesContext,
        config: FabricClientConfiguration,
        naming: Optional[NamingConvention]) -> DestinationCapabilitiesContext

View source on GitHub

Adjust capabilities based on collation case sensitivity

This demo works on codespaces. Codespaces is a development environment available for free to anyone with a Github account. You'll be asked to fork the demo repository and from there the README guides you with further steps.
The demo uses the Continue VSCode extension.

Off to codespaces!

DHelp

Ask a question

Welcome to "Codex Central", your next-gen help center, driven by OpenAI's GPT-4 model. It's more than just a forum or a FAQ hub – it's a dynamic knowledge base where coders can find AI-assisted solutions to their pressing problems. With GPT-4's powerful comprehension and predictive abilities, Codex Central provides instantaneous issue resolution, insightful debugging, and personalized guidance. Get your code running smoothly with the unparalleled support at Codex Central - coding help reimagined with AI prowess.