Document passing trino.Numeric to queries

trinodb · Jul 21, 2022 · 93f1cff · 93f1cff
1 parent 7410412
commit 93f1cff
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diff --git a/README.md b/README.md
@@ -197,6 +197,7 @@ When passing arguments to queries, the driver supports the following Go data typ
 * `bool`
 * `string`
 * slices
+* `trino.Numeric` - a string representation of a number
 
 It's not yet possible to pass:
 * `nil`

diff --git a/trino/trino.go b/trino/trino.go
@@ -588,6 +588,10 @@ func (st *driverStmt) ExecContext(ctx context.Context, args []driver.NamedValue)
 }
 
 func (st *driverStmt) CheckNamedValue(arg *driver.NamedValue) error {
+	_, ok := arg.Value.(Numeric)
+	if ok {
+		return nil
+	}
 	if reflect.TypeOf(arg.Value).Kind() == reflect.Slice {
 		return nil
 	}