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QuestDB is high performance SQL time series database
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 *  Copyright (c) 2014-2019 Appsicle
 *  Copyright (c) 2019-2024 QuestDB
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
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package io.questdb.griffin.engine.functions;

import io.questdb.cairo.ColumnType;
import io.questdb.cairo.sql.Record;
import io.questdb.cairo.sql.RecordCursorFactory;
import io.questdb.cairo.sql.ScalarFunction;
import io.questdb.griffin.PlanSink;
import io.questdb.std.BinarySequence;
import io.questdb.std.Long256;
import io.questdb.std.str.CharSink;
import io.questdb.std.str.Utf8Sequence;

public class CursorFunction implements ScalarFunction {
    private final RecordCursorFactory factory;

    public CursorFunction(RecordCursorFactory factory) {
        this.factory = factory;
    }

    @Override
    public void close() {
        factory.close();
    }

    @Override
    public final BinarySequence getBin(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public long getBinLen(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final boolean getBool(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final byte getByte(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public char getChar(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final long getDate(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final double getDouble(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final float getFloat(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public byte getGeoByte(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public int getGeoInt(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public long getGeoLong(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public short getGeoShort(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final int getIPv4(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final int getInt(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final long getLong(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public long getLong128Hi(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public long getLong128Lo(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void getLong256(Record rec, CharSink sink) {
        throw new UnsupportedOperationException();
    }

    @Override
    public Long256 getLong256A(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public Long256 getLong256B(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public RecordCursorFactory getRecordCursorFactory() {
        return factory;
    }

    @Override
    public final short getShort(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final CharSequence getStrA(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final CharSequence getStrB(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final int getStrLen(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final CharSequence getSymbol(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public CharSequence getSymbolB(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final long getTimestamp(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final int getType() {
        return ColumnType.CURSOR;
    }

    @Override
    public Utf8Sequence getVarcharA(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public Utf8Sequence getVarcharB(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public final int getVarcharSize(Record rec) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void toPlan(PlanSink sink) {
        sink.val("cursor ").child(factory);
    }
}