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Posted to issues@spark.apache.org by "Max Gekk (Jira)" <ji...@apache.org> on 2021/11/30 14:04:00 UTC
[jira] [Updated] (SPARK-37508) Add CONTAINS() function
[ https://issues.apache.org/jira/browse/SPARK-37508?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Max Gekk updated SPARK-37508:
-----------------------------
Description:
{{contains()}} is a common convenient function supported by a number of database systems:
# [https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators#contains_substr]
# [https://docs.snowflake.com/en/_static/apple-touch-icon.png!CONTAINS — Snowflake Documentation|https://docs.snowflake.com/en/sql-reference/functions/contains.html]
Proposed syntax:
{code:java}
contains(haystack, needle)
return type: boolean {code}
It is semantically equivalent to {{haystack like '%needle%'}}
was:
{{contains()}} is a common convenient function supported by a number of database systems:
[!https://www.gstatic.com/devrel-devsite/prod/v7824338a80ec44166704fb131e1860a66ed443b0ce02adfe8171907535d63bde/cloud/images/favicons/onecloud/super_cloud.png!Expressions, functions, and operators | BigQuery | Google Cloud|https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators#contains_substr]
[!https://docs.snowflake.com/en/_static/apple-touch-icon.png!CONTAINS — Snowflake Documentation|https://docs.snowflake.com/en/sql-reference/functions/contains.html]
Proposed syntax:
{{contains(haystack, needle)}}
{{return type: boolean}}
It is semantically equivalent to {{haystack like '%needle%'}}
> Add CONTAINS() function
> -----------------------
>
> Key: SPARK-37508
> URL: https://issues.apache.org/jira/browse/SPARK-37508
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: Max Gekk
> Priority: Major
>
> {{contains()}} is a common convenient function supported by a number of database systems:
> # [https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators#contains_substr]
> # [https://docs.snowflake.com/en/_static/apple-touch-icon.png!CONTAINS — Snowflake Documentation|https://docs.snowflake.com/en/sql-reference/functions/contains.html]
> Proposed syntax:
> {code:java}
> contains(haystack, needle)
> return type: boolean {code}
> It is semantically equivalent to {{haystack like '%needle%'}}
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