Translate DateTime.Date without type mapping in legacy mode (#3032)

roji · roji · commit 19b5617bbab7 · 2023-12-19T09:04:43.000+01:00
Fixes #3031 (cherry picked from commit 10aebeb)
diff --git a/src/EFCore.PG/Query/ExpressionTranslators/Internal/NpgsqlDateTimeMemberTranslator.cs b/src/EFCore.PG/Query/ExpressionTranslators/Internal/NpgsqlDateTimeMemberTranslator.cs
@@ -66,7 +66,7 @@ public NpgsqlDateTimeMemberTranslator(
             switch (instance?.TypeMapping)
             {
                 case NpgsqlTimestampTypeMapping:
-                case NpgsqlTimestampTzTypeMapping when NpgsqlTypeMappingSource.LegacyTimestampBehavior:
+                case { } when NpgsqlTypeMappingSource.LegacyTimestampBehavior:
                     return _sqlExpressionFactory.Function(
                         "date_trunc",
                         new[] { _sqlExpressionFactory.Constant("day"), instance! },

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ public NpgsqlDateTimeMemberTranslator(`
`66`	`66`	`switch (instance?.TypeMapping)`
`67`	`67`	`{`
`68`	`68`	`case NpgsqlTimestampTypeMapping:`
`69`		`- case NpgsqlTimestampTzTypeMapping when NpgsqlTypeMappingSource.LegacyTimestampBehavior:`
	`69`	`+ case { } when NpgsqlTypeMappingSource.LegacyTimestampBehavior:`
`70`	`70`	`return _sqlExpressionFactory.Function(`
`71`	`71`	`"date_trunc",`
`72`	`72`	`new[] { _sqlExpressionFactory.Constant("day"), instance! },`