[ https://issues.apache.org/jira/browse/CALCITE-3263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16912725#comment-16912725 ]
Julian Hyde commented on CALCITE-3263: -------------------------------------- Reviewing now. > Add MD5, SHA1 SQL functions > --------------------------- > > Key: CALCITE-3263 > URL: https://issues.apache.org/jira/browse/CALCITE-3263 > Project: Calcite > Issue Type: Improvement > Reporter: ShuMing Li > Assignee: Julian Hyde > Priority: Minor > Labels: pull-request-available > Fix For: 1.21.0 > > Time Spent: 0.5h > Remaining Estimate: 0h > > `MD5/SHA1` functions are common UDFs in many SQL engines. We may support them > in SQL just like `from_base64`/`to_base64`. > h3. A Review of Other Databases > * BigQuery : > [https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators#md5] > ** Function : MD5(String/Bytes) > ** Input : String/Bytes > ** Output : Bytes > * MySQL : [https://dev.mysql.com/doc/refman/8.0/en/encryption-functions.html] > ** Function : MD5(String) > ** Input : String > ** Output : String > * Oracle : > [https://docs.oracle.com/database/121/SQLRF/functions183.htm#SQLRF55647] > ** Function : STANDARD_HASH(expr, method) > ** Input : String > ** Output : RAW > * PostgreSQL : > [https://www.postgresql.org/docs/current/functions-string.html > |https://www.postgresql.org/docs/current/functions-string.html] > ** Function : MD5(String) > ** Input : String > ** Output : Text > * Redshift : [https://docs.aws.amazon.com/redshift/latest/dg/r_MD5.html] > ** Function : MD5(String) > ** Input : String > ** Output : String -- This message was sent by Atlassian Jira (v8.3.2#803003)