feat: Get Snowflake Query Output As Pyspark Dataframe (#2504) #3358
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/assign @sfc-gh-madkins /assign @adchia |
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@amithadiraju1694 can you use just DataFrame here? Not the alias
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You should be able to combine these two if statements into one
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/ok-to-test |
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@amithadiraju1694 can you run make lint-python |
1. Added feature to offline_store-> snowflake.py to return results of snowflake query as pyspark data frame.This helps spark-based users to distribute data, which often doesn't fit in driver nodes through pandas output. 2. Also added relevant error class, to notify user on missing spark session , particular to this usecase. Signed-off-by: amithadiraju1694 <amith.adiraju@gmail.com>
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: adchia, amithadiraju1694 The full list of commands accepted by this bot can be found here. The pull request process is described here DetailsNeeds approval from an approver in each of these files:
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# [0.27.0](v0.26.0...v0.27.0) (2022-12-05) ### Bug Fixes * Changing Snowflake template code to avoid query not implemented … ([#3319](#3319)) ([1590d6b](1590d6b)) * Dask zero division error if parquet dataset has only one partition ([#3236](#3236)) ([69e4a7d](69e4a7d)) * Enable Spark materialization on Yarn ([#3370](#3370)) ([0c20a4e](0c20a4e)) * Ensure that Snowflake accounts for number columns that overspecify precision ([#3306](#3306)) ([0ad0ace](0ad0ace)) * Fix memory leak from usage.py not properly cleaning up call stack ([#3371](#3371)) ([a0c6fde](a0c6fde)) * Fix workflow to contain env vars ([#3379](#3379)) ([548bed9](548bed9)) * Update bytewax materialization ([#3368](#3368)) ([4ebe00f](4ebe00f)) * Update the version counts ([#3378](#3378)) ([8112db5](8112db5)) * Updated AWS Athena template ([#3322](#3322)) ([5956981](5956981)) * Wrong UI data source type display ([#3276](#3276)) ([8f28062](8f28062)) ### Features * Cassandra online store, concurrency in bulk write operations ([#3367](#3367)) ([eaf354c](eaf354c)) * Cassandra online store, concurrent fetching for multiple entities ([#3356](#3356)) ([00fa21f](00fa21f)) * Get Snowflake Query Output As Pyspark Dataframe ([#2504](#2504)) ([#3358](#3358)) ([2f18957](2f18957))
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Added feature to offline_store-> snowflake.py to return results of snowflake query as pyspark data frame.This helps spark-based users to distribute data, which often doesn't fit in driver nodes through pandas output.
Also added relevant error class, to notify user on missing spark session , particular to this usecase.
Signed-off-by: amithadiraju1694 amith.adiraju@gmail.com
What this PR does / why we need it:
This adds feature to
SnowflakeRetrievalJobto return result of snowflake query execution as a pyspark data frame.Which issue(s) this PR fixes:
Fixes #2504