24 lines
763 B
Nim
24 lines
763 B
Nim
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# vim: set et sta sw=4 ts=4 :
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proc `=destroy`*( tpl: KuzuFlatTupleObj ) =
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## Graceful cleanup for out of scope tuples.
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if tpl.valid:
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kuzu_flat_tuple_destroy( addr tpl.handle )
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proc `$`*( tpl: KuzuFlatTuple ): string =
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## Stringify a tuple.
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result = $kuzu_flat_tuple_to_string( addr tpl.handle )
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result.removeSuffix( "\n" )
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proc `[]`*( tpl: KuzuFlatTuple, idx: int ): KuzuValue =
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## Returns a KuzuValue at the given +idx+.
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result = new KuzuValue
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if kuzu_flat_tuple_get_value( addr tpl.handle, idx.uint64, addr result.handle ) == KuzuSuccess:
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result.valid = true
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else:
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raise newException( KuzuIndexException,
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&"Unable to fetch tuple value at idx {idx}. ({tpl.num_columns} column(s).)" )
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