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Diffstat (limited to 'core/vm/sqlvm/runtime/instructions.go')
| -rw-r--r-- | core/vm/sqlvm/runtime/instructions.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/core/vm/sqlvm/runtime/instructions.go b/core/vm/sqlvm/runtime/instructions.go index cd034955a..013c700f8 100644 --- a/core/vm/sqlvm/runtime/instructions.go +++ b/core/vm/sqlvm/runtime/instructions.go @@ -56,6 +56,17 @@ func (r *Raw) String() string { func (r *Raw) isTrue() bool { return dec.IsTrue(r.Value) } func (r *Raw) isFalse() bool { return dec.IsFalse(r.Value) } +func (r *Raw) clone() *Raw { + r2 := &Raw{} + if len(r.Bytes) != 0 { + r2.Bytes = make([]byte, len(r.Bytes)) + copy(r2.Bytes, r.Bytes) + } else { + r2.Value = r.Value + } + return r2 +} + // Tuple is collection of Raw. type Tuple []*Raw |