Package com.facebook.presto.operator

Examples of com.facebook.presto.operator.RowPageBuilder.row()

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        ObjectMapper mapper = new ObjectMapper();
        RowPageBuilder builder = RowPageBuilder.rowPageBuilder(BigintType.BIGINT, VarcharType.VARCHAR, VarcharType.VARCHAR);
        Random rand = new Random(0);
        for (int i = 0; i < datapoints; i++) {
            long label = rand.nextDouble() < 0.5 ? 0 : 1;
            builder.row(label, mapper.writeValueAsString(ImmutableMap.of(0, label + rand.nextGaussian())), "C=1");
        }

        return builder.build();
    }
}
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        ObjectMapper mapper = new ObjectMapper();
        RowPageBuilder builder = RowPageBuilder.rowPageBuilder(BigintType.BIGINT, VarcharType.VARCHAR, VarcharType.VARCHAR);
        Random rand = new Random(0);
        for (int i = 0; i < datapoints; i++) {
            long label = rand.nextDouble() < 0.5 ? 0 : 1;
            builder.row(label, mapper.writeValueAsString(ImmutableMap.of(0, label + rand.nextGaussian())), "C=1");
        }

        return builder.build();
    }
}
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        ObjectMapper mapper = new ObjectMapper();
        RowPageBuilder builder = RowPageBuilder.rowPageBuilder(BigintType.BIGINT, VarcharType.VARCHAR, VarcharType.VARCHAR);
        Random rand = new Random(0);
        for (int i = 0; i < datapoints; i++) {
            long label = rand.nextDouble() < 0.5 ? 0 : 1;
            builder.row(label, mapper.writeValueAsString(ImmutableMap.of(0, label + rand.nextGaussian())), "C=1");
        }

        return builder.build();
    }
}
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        ObjectMapper mapper = new ObjectMapper();
        RowPageBuilder builder = RowPageBuilder.rowPageBuilder(BigintType.BIGINT, VarcharType.VARCHAR, VarcharType.VARCHAR);
        Random rand = new Random(0);
        for (int i = 0; i < datapoints; i++) {
            long label = rand.nextDouble() < 0.5 ? 0 : 1;
            builder.row(label, mapper.writeValueAsString(ImmutableMap.of(0, label + rand.nextGaussian())), "C=1");
        }

        return builder.build();
    }
}
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        ObjectMapper mapper = new ObjectMapper();
        RowPageBuilder builder = RowPageBuilder.rowPageBuilder(BigintType.BIGINT, VarcharType.VARCHAR, VarcharType.VARCHAR);
        Random rand = new Random(0);
        for (int i = 0; i < datapoints; i++) {
            long label = rand.nextDouble() < 0.5 ? 0 : 1;
            builder.row(label, mapper.writeValueAsString(ImmutableMap.of(0, label + rand.nextGaussian())), "C=1");
        }

        return builder.build();
    }
}
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