[PHOENIX-2766] Calling a function on a CHAR returns the padded - ASF JIRA

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Type: Bug
Status: Open
Priority: Minor
Resolution: Unresolved
Affects Version/s: 4.6.0
Fix Version/s: None
Component/s: None
Labels:
- char
- function
- string
Environment:

HDP 2.3.4 with Phoenix 4.4 on Calcite 1.5; also Phoenix 4.6.0 on Calcite 1.3

select (char_col1) from table

select UPPER(char_col1) from table

select LOWER(char_col1) from table

select COALESCE(char_col1, char_col2) from table

The first returns an unpadded string as expected. The others returns a padded string

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