io.questdb.griffin.engine.functions.bind.Long256BindVariable Maven / Gradle / Ivy

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 *  Copyright (c) 2014-2019 Appsicle
 *  Copyright (c) 2019-2020 QuestDB
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 *  http://www.apache.org/licenses/LICENSE-2.0
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 *  distributed under the License is distributed on an "AS IS" BASIS,
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package io.questdb.griffin.engine.functions.bind;

import io.questdb.cairo.sql.Record;
import io.questdb.cairo.sql.ScalarFunction;
import io.questdb.griffin.engine.functions.Long256Function;
import io.questdb.std.Long256;
import io.questdb.std.Long256Impl;
import io.questdb.std.Mutable;
import io.questdb.std.Numbers;
import io.questdb.std.str.CharSink;

class Long256BindVariable extends Long256Function implements ScalarFunction, Mutable {
    final Long256Impl value = new Long256Impl();

    public Long256BindVariable() {
        super(0);
    }

    @Override
    public void getLong256(Record rec, CharSink sink) {
        final long a = value.getLong0();
        final long b = value.getLong1();
        final long c = value.getLong2();
        final long d = value.getLong3();

        Numbers.appendLong256(a, b, c, d, sink);
    }

    @Override
    public Long256 getLong256A(Record rec) {
        return value;
    }

    @Override
    public Long256 getLong256B(Record rec) {
        return value;
    }

    public void setValue(long l0, long l1, long l2, long l3) {
        this.value.setAll(l0, l1, l2, l3);
    }

    public void setValue(Long256 value) {
        this.value.copyFrom(value);
    }

    @Override
    public void clear() {
        value.copyFrom(Long256Impl.NULL_LONG256);
    }

    @Override
    public boolean isRuntimeConstant() {
        return true;
    }
}