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-rw-r--r--core/vm/sqlvm/schema/schema.go4
1 files changed, 2 insertions, 2 deletions
diff --git a/core/vm/sqlvm/schema/schema.go b/core/vm/sqlvm/schema/schema.go
index d77cd3855..56b0be49a 100644
--- a/core/vm/sqlvm/schema/schema.go
+++ b/core/vm/sqlvm/schema/schema.go
@@ -123,10 +123,10 @@ func (t *Table) GetFieldType(fields []uint8) ([]ast.DataType, error) {
types := make([]ast.DataType, len(fields))
columns := t.Columns
for i, f := range fields {
- if int(f) < 0 || int(f) >= len(columns) {
+ if int(f) >= len(columns) {
return nil, se.ErrorCodeIndexOutOfRange
}
- types[i] = columns[int(fields[i])].Type
+ types[i] = columns[f].Type
}
return types, nil
}