Runkang He created CALCITE-5821:
-----------------------------------
Summary: Add FORMAT_NUMBER function (enabled in Hive and Spark
library)
Key: CALCITE-5821
URL: https://issues.apache.org/jira/browse/CALCITE-5821
Project: Calcite
Issue Type: New Feature
Components: core
Affects Versions: 1.34.0
Reporter: Runkang He
Add FORMAT_NUMBER function (enabled in Hive and Spark library):
FORMAT_NUMBER(expr1, expr2) - Formats the number {{expr1}} like '#,###,###.##',
rounded to {{expr2}} decimal places. If {{expr2}} is 0, the result has no
decimal point or fractional part. {{expr2}} also accept a user specified
format. This is supposed to function like MySQL's FORMAT.
See more details in
[Hive|https://cwiki.apache.org/confluence/display/hive/languagemanual+udf#LanguageManualUDF-StringFunctions]
and
[Spark|https://spark.apache.org/docs/latest/api/sql/index.html#format_number]
doc.
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