io.questdb.cairo.sql.RowCursorFactory Maven / Gradle / Ivy
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* Copyright (c) 2014-2019 Appsicle
* Copyright (c) 2019-2020 QuestDB
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* 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
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* http://www.apache.org/licenses/LICENSE-2.0
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package io.questdb.cairo.sql;
import io.questdb.cairo.TableReader;
import io.questdb.griffin.SqlExecutionContext;
import io.questdb.std.ObjList;
public interface RowCursorFactory {
static void prepareCursor(ObjList factories, TableReader tableReader, SqlExecutionContext sqlExecutionContext) {
for (int i = 0, n = factories.size(); i < n; i++) {
factories.getQuick(i).prepareCursor(tableReader, sqlExecutionContext);
}
}
RowCursor getCursor(DataFrame dataFrame);
default void prepareCursor(TableReader tableReader, SqlExecutionContext sqlExecutionContext) {
}
boolean isEntity();
}