[EMPIREDB-359] Allow multiple occurrences of column placeholder in function expression template

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: empire-db-2.5.1
• Component/s: Core
• Assignee: Rainer Döbele
• Reporter: Rainer Döbele
• Created: 03/Sep/21 12:20
• Updated: 13/Jan/22 14:52
• Resolved: 13/Jan/22 14:52

Description

So far only one occurrence of the column placeholder '?' had been allowed in function templates (DBFuncExpr).

For more complex function expressions it may be necessary to allow multiple occurrences.