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[Enhancement] (nereids)implement showWaringErrorCountCommand in nerei…
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64 changes: 64 additions & 0 deletions
64
...main/java/org/apache/doris/nereids/trees/plans/commands/ShowWarningErrorCountCommand.java
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// Licensed to the Apache Software Foundation (ASF) under one | ||
// or more contributor license agreements. See the NOTICE file | ||
// distributed with this work for additional information | ||
// regarding copyright ownership. The ASF licenses this file | ||
// to you 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 limitations | ||
// under the License. | ||
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package org.apache.doris.nereids.trees.plans.commands; | ||
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import org.apache.doris.catalog.Column; | ||
import org.apache.doris.catalog.PrimitiveType; | ||
import org.apache.doris.catalog.ScalarType; | ||
import org.apache.doris.nereids.trees.plans.PlanType; | ||
import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor; | ||
import org.apache.doris.qe.ConnectContext; | ||
import org.apache.doris.qe.ShowResultSet; | ||
import org.apache.doris.qe.ShowResultSetMetaData; | ||
import org.apache.doris.qe.StmtExecutor; | ||
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import com.google.common.collect.Lists; | ||
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import java.util.List; | ||
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/** | ||
* Represents the command for SHOW COUNT(*) WARNINGS | ERRORS. | ||
*/ | ||
public class ShowWarningErrorCountCommand extends ShowCommand { | ||
private static final ShowResultSetMetaData META_DATA = | ||
ShowResultSetMetaData.builder() | ||
.addColumn(new Column("COUNT", ScalarType.createType(PrimitiveType.BIGINT))) | ||
.build(); | ||
private final boolean isWarning; | ||
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public ShowWarningErrorCountCommand(boolean isWarning) { | ||
super(PlanType.SHOW_WARNING_ERROR_COUNT_COMMAND); | ||
this.isWarning = isWarning; | ||
} | ||
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@Override | ||
public ShowResultSet doRun(ConnectContext ctx, StmtExecutor executor) { | ||
List<List<String>> rowSet = Lists.newArrayList(); | ||
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return new ShowResultSet(META_DATA, rowSet); | ||
} | ||
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public boolean isWarning() { | ||
return isWarning; | ||
} | ||
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@Override | ||
public <R, C> R accept(PlanVisitor<R, C> visitor, C context) { | ||
return visitor.visitShowWarningErrorCountCommand(this, context); | ||
} | ||
} |
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regression-test/suites/nereids_p0/show/test_show_warning_error_count_command.groovy
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// Licensed to the Apache Software Foundation (ASF) under one | ||
// or more contributor license agreements. See the NOTICE file | ||
// distributed with this work for additional information | ||
// regarding copyright ownership. The ASF licenses this file | ||
// to you 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 limitations | ||
// under the License. | ||
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suite("test_show_warning_error_count_command", "nereids_p0") { | ||
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try { | ||
// Generate some warnings | ||
sql("SELECT 1/0;") // This should generate a warning or error? | ||
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// Test SHOW COUNT(*) WARNINGS | ||
checkNereidsExecute("""SHOW COUNT(*) WARNINGS""") | ||
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// Test SHOW COUNT(*) ERRORS | ||
checkNereidsExecute("""SHOW COUNT(*) ERRORS""") | ||
} finally { | ||
// Clean up if needed | ||
} | ||
} |