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Add Google Dataflow docs #3148

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Add Google Dataflow docs #3148

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BentsiLeviav
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Summary

These pages organize the knowledge around ClickHosue and Dataflow, including Dataflow template coverage.

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@BentsiLeviav BentsiLeviav requested a review from a team as a code owner January 27, 2025 14:57
@BentsiLeviav BentsiLeviav requested review from saisrirampur, mzitnik, mshustov and laeg and removed request for a team January 27, 2025 14:57
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@gingerwizard gingerwizard left a comment

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@@ -3452,4 +3452,24 @@ znode
znodes
zookeeperSessionUptime
zstd
DataFlow
Dataflow
DataflowTemplates
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Can we dont globally exclude this? add a file level specific exclusion

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Done

GoogleSQL
InputTableSpec
KMSEncryptionKey
clickHousePassword
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see above

clickHouseUsername
insertDeduplicate
insertDistributedSync
insertQuorum
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these are parametters. I dont want to exclude this globally. put settings in ``

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Done

maxRetries
outputDeadletterTable
queryLocation
queryTempDataset
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same for these, these arent valid global exclusions

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Done


| BigQuery Type | ClickHouse Type | Notes |
|-----------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [**Array Type**](https://cloud.google.com/bigquery/docs/reference/standard-sql/data-types#array_type) | [**Array Type**](https://clickhouse.com/docs/en/sql-reference/data-types/array) | The inner type must be one of the supported primitive data types listed in this table. |
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so the nested arrays aren't supported, are they?

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@BentsiLeviav BentsiLeviav Jan 28, 2025

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Currently, they are not.
I added an indication to take it into account in this apache/beam#33692 issue we opened about it.

…flow-docs

# Conflicts:
#	docs/en/integrations/index.mdx
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@BentsiLeviav please move content spellings to file specific exemption vs global exempotions and ensure they are consisent e.g.

====== /home/runner/work/clickhouse-docs/clickhouse-docs/docs/en/integrations/data-ingestion/google-dataflow/templates/bigquery-to-clickhouse.md ======
DataFlow
Dataflow
DataflowTemplates
GoogleSQL
linearize
====== /home/runner/work/clickhouse-docs/clickhouse-docs/docs/en/integrations/data-ingestion/google-dataflow/templates.md ======
Dataflow
====== /home/runner/work/clickhouse-docs/clickhouse-docs/docs/en/integrations/data-ingestion/google-dataflow/dataflow.md ======
Dataflow
====== /home/runner/work/clickhouse-docs/clickhouse-docs/docs/en/integrations/data-ingestion/google-dataflow/java-runner.md ======
Dataflow

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see comment


You can adjust the `ClickHouseIO.Write` configuration with the following setter functions:

| Parameter Setter Function | Argument Type | Default Value | Description |
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❤️

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5 participants