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@ -151,6 +151,7 @@ func (e *SQLEngine) Substring(value *schema_pb.Value, start *schema_pb.Value, le |
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// If length is out-of-bounds for int, take substring from startIdx to end
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result = str[startIdx:] |
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} else { |
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// Safe conversion after bounds check
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endIdx := startIdx + int(lengthVal) |
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if endIdx > len(str) { |
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endIdx = len(str) |
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@ -283,6 +284,7 @@ func (e *SQLEngine) Left(value *schema_pb.Value, length *schema_pb.Value) (*sche |
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}, nil |
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} |
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// Safe conversion after bounds check
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return &schema_pb.Value{ |
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Kind: &schema_pb.Value_StringValue{StringValue: str[:int(lengthVal)]}, |
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}, nil |
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@ -322,6 +324,7 @@ func (e *SQLEngine) Right(value *schema_pb.Value, length *schema_pb.Value) (*sch |
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}, nil |
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} |
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// Safe conversion after bounds check
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startPos := len(str) - int(lengthVal) |
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return &schema_pb.Value{ |
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Kind: &schema_pb.Value_StringValue{StringValue: str[startPos:]}, |
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