Java IBooleanFilter.getValues方法代码示例

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
protected ISchematicCursor manageToBooleanRangeCursor(ExecutionContext executionContext, ISchematicCursor cursor,
                                                      IRepository repo, IFilter keyFilter) throws TddlException {
    IBooleanFilter bf = (IBooleanFilter) keyFilter;
    IColumn c = ExecUtils.getColumn(bf.getColumn());
    OPERATION op = bf.getOperation();
    if (op == OPERATION.IN) {
        List<Object> values = bf.getValues();
        if (values == null) {
            throw new IllegalArgumentException("values is null ,but operation is in . logical error");
        } else {
            return repo.getCursorFactory().inCursor(executionContext, cursor, cursor.getOrderBy(), c, values, op);
        }
    }
    try {
        cursor = repo.getCursorFactory().rangeCursor(executionContext, cursor, keyFilter);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return cursor;
}
 

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
private static void findBooleanFilter(IBooleanFilter filter, Parameters parameters) {
    if (filter == null) {
        return;
    }

    findObject(filter.getColumn(), parameters);
    findObject(filter.getValue(), parameters);
    if (filter.getOperation() == OPERATION.IN) {
        List<Object> values = filter.getValues();
        if (values != null && !values.isEmpty()) {
            for (int i = 0; i < values.size(); i++) {
                findObject(values.get(i), parameters);
            }
        }
    }

}
 

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
protected ISchematicCursor manageToBooleanRangeCursor(ISchematicCursor cursor, IRepository repo, IFilter keyFilter,
                                                      ExecutionContext executionContext) throws TddlException {
    IBooleanFilter bf = (IBooleanFilter) keyFilter;
    IColumn c = ExecUtils.getColumn(bf.getColumn());
    OPERATION op = bf.getOperation();
    if (op == OPERATION.IN) {
        List<Object> values = bf.getValues();
        if (values == null) {
            throw new IllegalArgumentException("values is null ,but operation is in . logical error");
        } else {
            return repo.getCursorFactory().inCursor(executionContext, cursor, cursor.getOrderBy(), c, values, op);
        }
    }
    try {
        cursor = repo.getCursorFactory().rangeCursor(executionContext, cursor, keyFilter);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return cursor;
}
 

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
private static IFilter expandIn(IFilter root, Map<String, Object> extraCmd) {
    IBooleanFilter bf = (IBooleanFilter) root;
    if (bf.getOperation() == OPERATION.IN && isExpandIn(extraCmd)) {
        List<Object> values = bf.getValues();
        IFilter newRoot = null;
        for (Object value : values) {
            newRoot = FilterUtils.or(newRoot, FilterUtils.equal(bf.getColumn(), value));
        }

        return newRoot;
    } else {
        return root;
    }
}
 

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
@Override
public boolean equals(Object obj) {
    if (this == obj) {
        return true;
    }

    if (!(obj instanceof IBooleanFilter)) {
        return false;
    }
    IBooleanFilter other = (IBooleanFilter) obj;
    if (getOperation() != other.getOperation()) {
        return false;
    }
    if (getColumn() == null) {
        if (other.getColumn() != null) {
            return false;
        }
    } else if (!getColumn().equals(other.getColumn())) {
        return false;
    }

    if (getValue() == null) {
        if (other.getValue() != null) {
            return false;
        }
    } else if (!getValue().equals(other.getValue())) {
        return false;
    }

    if (getValues() == null) {
        if (other.getValues() != null) {
            return false;
        }
    } else if (!getValues().equals(other.getValues())) {
        return false;
    }

    return true;
}
 

import com.taobao.tddl.optimizer.core.expression.IBooleanFilter; //导入方法依赖的package包/类
protected void buildBooleanFilter(IBooleanFilter filter, boolean findInSelectList) {
    if (filter == null) {
        return;
    }

    if (filter.getColumn() instanceof ISelectable) {
        filter.setColumn(this.buildSelectable((ISelectable) filter.getColumn(), findInSelectList));
    }

    if (filter.getColumn() instanceof QueryTreeNode) {
        // subQuery，比如WHERE ID = (SELECT ID FROM A)
        ((QueryTreeNode) filter.getColumn()).build();
    }

    if (filter.getValue() instanceof ISelectable) {
        filter.setValue(this.buildSelectable((ISelectable) filter.getValue(), findInSelectList));
    }

    if (filter.getValue() instanceof QueryTreeNode) {
        // subQuery，比如WHERE ID = (SELECT ID FROM A)
        ((QueryTreeNode) filter.getValue()).build();
    }

    if (filter.getOperation() == OPERATION.IN) {
        List<Object> values = filter.getValues();
        if (values != null && !values.isEmpty() && values.get(0) instanceof QueryTreeNode) {
            // in的子查询
            ((QueryTreeNode) values.get(0)).build();
        }
    }
}