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hazzik · hazzik · commit e0e11604a44c · 2022-05-09T23:29:24.000+12:00
diff --git a/src/NHibernate/Driver/NpgsqlDriver.cs b/src/NHibernate/Driver/NpgsqlDriver.cs
@@ -1,7 +1,6 @@
 using System.Data;
 using System.Data.Common;
 using NHibernate.AdoNet;
-using NHibernate.SqlTypes;
 
 namespace NHibernate.Driver
 {
@@ -64,7 +63,7 @@ public override IResultSetsCommand GetResultSetsCommand(Engine.ISessionImplement
 
 		public override bool SupportsMultipleQueries => true;
 
-		protected override void InitializeParameter(DbParameter dbParam, string name, SqlType sqlType)
+		protected override void InitializeParameter(DbParameter dbParam, string name, SqlTypes.SqlType sqlType)
 		{
 			if (sqlType == null)
 				throw new QueryException($"No type assigned to parameter '{name}'");
@@ -79,6 +78,10 @@ protected override void InitializeParameter(DbParameter dbParam, string name, Sq
 			{
 				dbParam.DbType = sqlType.DbType;
 			}
+			else
+			{
+				// Let Npgsql 6 driver to decide parameter type 
+			}
 		}
 
 		// Prior to v3, Npgsql was expecting DateTime for time.

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,6 @@`
`1`	`1`	`using System.Data;`
`2`	`2`	`using System.Data.Common;`
`3`	`3`	`using NHibernate.AdoNet;`
`4`		`-using NHibernate.SqlTypes;`
`5`	`4`
`6`	`5`	`namespace NHibernate.Driver`
`7`	`6`	`{`
`@@ -64,7 +63,7 @@ public override IResultSetsCommand GetResultSetsCommand(Engine.ISessionImplement`
`64`	`63`
`65`	`64`	`public override bool SupportsMultipleQueries => true;`
`66`	`65`
`67`		`- protected override void InitializeParameter(DbParameter dbParam, string name, SqlType sqlType)`
	`66`	`+ protected override void InitializeParameter(DbParameter dbParam, string name, SqlTypes.SqlType sqlType)`
`68`	`67`	`{`
`69`	`68`	`if (sqlType == null)`
`70`	`69`	`throw new QueryException($"No type assigned to parameter '{name}'");`
`@@ -79,6 +78,10 @@ protected override void InitializeParameter(DbParameter dbParam, string name, Sq`
`79`	`78`	`{`
`80`	`79`	`dbParam.DbType = sqlType.DbType;`
`81`	`80`	`}`
	`81`	`+ else`
	`82`	`+ {`
	`83`	`+ // Let Npgsql 6 driver to decide parameter type`
	`84`	`+ }`
`82`	`85`	`}`
`83`	`86`
`84`	`87`	`// Prior to v3, Npgsql was expecting DateTime for time.`