diff --git a/ext/array/array.go b/ext/array/array.go
index 619e975..3e111f0 100644
--- a/ext/array/array.go
+++ b/ext/array/array.go
@@ -62,7 +62,7 @@ func (c *cursor) RowID() (int64, error) {
 	return int64(c.rowID), nil
 }
 
-func (c *cursor) Column(ctx *sqlite3.Context, n int) error {
+func (c *cursor) Column(ctx sqlite3.Context, n int) error {
 	if n != 0 {
 		return nil
 	}
diff --git a/ext/array/array_test.go b/ext/array/array_test.go
index be97d7c..4b279ea 100644
--- a/ext/array/array_test.go
+++ b/ext/array/array_test.go
@@ -120,7 +120,7 @@ func Test_cursor_Column(t *testing.T) {
 		want = want[1:]
 	}
 	if err := rows.Err(); err != nil {
-		log.Fatal(err)
+		t.Fatal(err)
 	}
 }
 
diff --git a/ext/bloom/bloom.go b/ext/bloom/bloom.go
index c317f4b..46190a9 100644
--- a/ext/bloom/bloom.go
+++ b/ext/bloom/bloom.go
@@ -307,7 +307,7 @@ func (c *cursor) Filter(idxNum int, idxStr string, arg ...sqlite3.Value) error {
 	return nil
 }
 
-func (c *cursor) Column(ctx *sqlite3.Context, n int) error {
+func (c *cursor) Column(ctx sqlite3.Context, n int) error {
 	if ctx.VTabNoChange() {
 		return nil
 	}
diff --git a/ext/csv/csv.go b/ext/csv/csv.go
index bb1924e..d9d0951 100644
--- a/ext/csv/csv.go
+++ b/ext/csv/csv.go
@@ -239,7 +239,7 @@ func (c *cursor) RowID() (int64, error) {
 	return c.rowID, nil
 }
 
-func (c *cursor) Column(ctx *sqlite3.Context, col int) error {
+func (c *cursor) Column(ctx sqlite3.Context, col int) error {
 	if col < len(c.row) {
 		typ := text
 		if col < len(c.table.typs) {
diff --git a/ext/fileio/fsdir.go b/ext/fileio/fsdir.go
index eff67f1..77d0d49 100644
--- a/ext/fileio/fsdir.go
+++ b/ext/fileio/fsdir.go
@@ -114,7 +114,7 @@ func (c *cursor) RowID() (int64, error) {
 	return c.rowID, nil
 }
 
-func (c *cursor) Column(ctx *sqlite3.Context, n int) error {
+func (c *cursor) Column(ctx sqlite3.Context, n int) error {
 	switch n {
 	case 0: // name
 		name := strings.TrimPrefix(c.curr.path, c.base)
diff --git a/ext/lines/lines.go b/ext/lines/lines.go
index 7c30f86..ac5abd1 100644
--- a/ext/lines/lines.go
+++ b/ext/lines/lines.go
@@ -91,7 +91,7 @@ func (c *cursor) RowID() (int64, error) {
 	return c.rowID, nil
 }
 
-func (c *cursor) Column(ctx *sqlite3.Context, n int) error {
+func (c *cursor) Column(ctx sqlite3.Context, n int) error {
 	if n == 0 {
 		ctx.ResultRawText(c.line)
 	}
diff --git a/ext/pivot/pivot.go b/ext/pivot/pivot.go
index d410f92..d48e6cb 100644
--- a/ext/pivot/pivot.go
+++ b/ext/pivot/pivot.go
@@ -225,7 +225,7 @@ func (c *cursor) RowID() (int64, error) {
 	return c.rowID, nil
 }
 
-func (c *cursor) Column(ctx *sqlite3.Context, col int) error {
+func (c *cursor) Column(ctx sqlite3.Context, col int) error {
 	count := c.scan.ColumnCount()
 	if col < count {
 		ctx.ResultValue(c.scan.ColumnValue(col))
diff --git a/ext/statement/stmt.go b/ext/statement/stmt.go
index 917dcdb..9e08a6d 100644
--- a/ext/statement/stmt.go
+++ b/ext/statement/stmt.go
@@ -201,7 +201,7 @@ func (c *cursor) RowID() (int64, error) {
 	return c.rowID, nil
 }
 
-func (c *cursor) Column(ctx *sqlite3.Context, col int) error {
+func (c *cursor) Column(ctx sqlite3.Context, col int) error {
 	switch outputs := c.stmt.ColumnCount(); {
 	case col < outputs:
 		ctx.ResultValue(c.stmt.ColumnValue(col))
diff --git a/vtab.go b/vtab.go
index 7c19330..3bbff6d 100644
--- a/vtab.go
+++ b/vtab.go
@@ -247,7 +247,7 @@ type VTabCursor interface {
 	// https://sqlite.org/vtab.html#xeof
 	EOF() bool
 	// https://sqlite.org/vtab.html#xcolumn
-	Column(ctx *Context, n int) error
+	Column(ctx Context, n int) error
 	// https://sqlite.org/vtab.html#xrowid
 	RowID() (int64, error)
 }
@@ -618,7 +618,7 @@ func cursorNextCallback(ctx context.Context, mod api.Module, pCur uint32) uint32
 func cursorColumnCallback(ctx context.Context, mod api.Module, pCur, pCtx uint32, n int32) uint32 {
 	cursor := vtabGetHandle(ctx, mod, pCur).(VTabCursor)
 	db := ctx.Value(connKey{}).(*Conn)
-	err := cursor.Column(&Context{db, pCtx}, int(n))
+	err := cursor.Column(Context{db, pCtx}, int(n))
 	return vtabError(ctx, mod, pCur, _CURSOR_ERROR, err)
 }
 
diff --git a/vtab_test.go b/vtab_test.go
index 1686c23..acdf47f 100644
--- a/vtab_test.go
+++ b/vtab_test.go
@@ -92,7 +92,7 @@ func (cur *seriesCursor) Filter(idxNum int, idxStr string, arg ...sqlite3.Value)
 	return nil
 }
 
-func (cur *seriesCursor) Column(ctx *sqlite3.Context, col int) error {
+func (cur *seriesCursor) Column(ctx sqlite3.Context, col int) error {
 	switch col {
 	case 0:
 		ctx.ResultInt64(cur.value)