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https://issues.apache.org/jira/browse/SPARK-39744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Max Gekk resolved SPARK-39744.
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Fix Version/s: 3.4.0
Resolution: Fixed
Issue resolved by pull request 37154
[https://github.com/apache/spark/pull/37154]
> Add the REGEXP_INSTR function
> -----------------------------
>
> Key: SPARK-39744
> URL: https://issues.apache.org/jira/browse/SPARK-39744
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: Max Gekk
> Assignee: Max Gekk
> Priority: Major
> Fix For: 3.4.0
>
>
> The function should return the position of the specified occurrence of the
> regular expression pattern in the input string. If no match is found, returns
> 0. See other DBMSs:
> - MariaDB: [https://mariadb.com/kb/en/regexp_instr/]
> - Oracle:
> [https://docs.oracle.com/cd/B19306_01/server.102/b14200/functions129.htm]
> - DB2: [https://www.ibm.com/docs/en/db2/11.5?topic=functions-regexp-instr]
> - Snowflake:
> [https://docs.snowflake.com/en/sql-reference/functions/regexp_instr.html]
> - BigQuery:
> [https://cloud.google.com/bigquery/docs/reference/standard-sql/string_functions#regexp_instr]
> - Redshift:
> [https://docs.aws.amazon.com/redshift/latest/dg/REGEXP_INSTR.html]
> - Exasol DB:
> [https://docs.exasol.com/db/latest/sql_references/functions/alphabeticallistfunctions/regexp_instr.htm]
> - Vertica:
> [https://www.vertica.com/docs/9.2.x/HTML/Content/Authoring/SQLReferenceManual/Functions/RegularExpressions/REGEXP_INSTR.htm]
>
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