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Enable Row Tracking outside of testing #2059

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Which Delta project/connector is this regarding?

  • Spark
  • Standalone
  • Flink
  • Kernel
  • Other (fill in here)

Description

Support for writing fresh row IDs / row commit versions was introduced in the following PRs:

This is sufficient to enable row tracking on a table and write to a table that has row tracking enabled but not to actually read row IDs / row commit versions back, which will require changes in Spark that will be released with Spark 3.5 (see e.g. apache/spark#40677 and apache/spark#40545)

Using row tracking is currently only allowed in testing, this change allows enabling row tracking outside of testing so that the upcoming Delta 3.0 release includes support for writing to tables with row tracking enabled, making Delta writers future-proof.

How was this patch tested?

Tests have already been added in previous changes, this only flips the switch to let users enabled Row Tracking outside of tests

Does this PR introduce any user-facing changes?

Users are now able to enable Row Tracking when creating a delta table:

CREATE TABLE tbl(a int) USING DELTA TBLPROPERTIES ('delta.enableRowTracking' = 'true')

@johanl-db johanl-db requested review from scottsand-db and removed request for scottsand-db September 15, 2023 09:17
@jaceklaskowski
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I'm curious how it's going to be tested that a table feature can now be used outside tests? Just by looking at the change it looks OK, but no test to prove its usability makes me a little unsure.

vkorukanti pushed a commit that referenced this pull request Mar 19, 2024
## Description
Add Materialized Row Tracking columns CLONE tests, making sure we have
enough Row Tracking test coverage necessary to gear us towards [enabling
Row Tracking outside of
testing](#2059).

## How was this patch tested?
Existing + added UTs.


## Does this PR introduce _any_ user-facing changes?
No.
vkorukanti pushed a commit that referenced this pull request Mar 19, 2024
## Description
Add Row Tracking self-clone tests, making sure we have enough Row
Tracking test coverage necessary to gear us towards [enabling Row
Tracking outside of
testing](#2059).

## How was this patch tested?
Existing + added UTs.

## Does this PR introduce _any_ user-facing changes?
No.
vkorukanti pushed a commit that referenced this pull request Mar 20, 2024
…le (#2742)

## Description
Add Materialized Row Tracking columns CLONE tests, making sure we have
enough Row Tracking test coverage necessary to gear us towards [enabling
Row Tracking outside of
testing](#2059).

## How was this patch tested?
Existing + added UTs.

## Does this PR introduce _any_ user-facing changes?
No.
tdas pushed a commit that referenced this pull request Mar 22, 2024
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#### Which Delta project/connector is this regarding?
<!--
Please add the component selected below to the beginning of the pull
request title
For example: [Spark] Title of my pull request
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- [X] Spark
- [ ] Standalone
- [ ] Flink
- [ ] Kernel
- [ ] Other (fill in here)

## Description
Added the `AtomicBarrier` and `PhaseLockingTestMixin`, the initial
building blocks of the Concurrency Testing framework, in order to make
way to add a Suite that tests the interaction of the `ConflictChecker`
with the `RowTracking` feature, ensuring Row Tracking is well-tested and
getting ready for [enabling Row Tracking outside of testing in
Delta](#2059).

<!--
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## How was this patch tested?
Added UTs.
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## Does this PR introduce _any_ user-facing changes?
No.
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branches such as master.
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2 participants