31 lines
1.0 KiB
Plaintext
31 lines
1.0 KiB
Plaintext
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let gamestype = [const rel(tuple([x: int])) value ((1))];
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derive games = gamestype feed
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extendstream[Match: readpgn('sochi84.pgn')]
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project[Match] consume;
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derive gamesStandard = games feed
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extend[event: (.Match getkey["Event"])]
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extend[site: .Match getkey["Site"]]
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extend[date: .Match getkey["Date"]]
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extend[round: .Match getkey["Round"]]
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extend[white: .Match getkey["White"]]
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extend[black: .Match getkey["Black"]]
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extend[result: .Match getkey["Result"]] consume;
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derive gamesMultipleStandard = gamesStandard feed
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extend[Match2: .Match] consume;
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let gamesStandard_event = gamesStandard createbtree[event];
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let gamesStandard_site = gamesStandard createbtree[site];
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let gamesStandard_round = gamesStandard createbtree[round];
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let gamesStandard_date = gamesStandard createbtree[date];
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let gamesStandard_result = gamesStandard createbtree[result];
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let gamesStandard_white = gamesStandard createbtree[white];
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let gamesStandard_black = gamesStandard createbtree[black];
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query games;
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query gamesStandard;
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query gamesMultipleStandard;
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