Sql Expressions - remove references to poc database (#103618)

Sql Expressions - remove DuckDB references

pkg/expr/query.go

@@ -27,7 +27,7 @@ const (
 	// Threshold
 	QueryTypeThreshold QueryType = "threshold"
 
-	// SQL query via DuckDB
+	// SQL query
 	QueryTypeSQL QueryType = "sql"
 )
 

public/app/features/expressions/types.ts

@@ -66,7 +66,7 @@ export const expressionTypes: Array<SelectableValue<ExpressionQueryType>> = [
   {
     value: ExpressionQueryType.sql,
     label: 'SQL',
-    description: 'Transform data using SQL. Supports Aggregate/Analytics functions from DuckDB',
+    description: 'Transform data using SQL. Supports MySQL syntax.',
   },
 ].filter((expr) => {
   if (expr.value === ExpressionQueryType.sql) {