/*
* Licensed to Crate.io Inc. ("Crate.io") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate.io 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.
*
* To enable or use any of the enterprise features, Crate.io must have given
* you permission to enable and use the Enterprise Edition of CrateDB and you
* must have a valid Enterprise or Subscription Agreement with Crate.io. If
* you enable or use features that are part of the Enterprise Edition, you
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package io.crate.analyze;
import io.crate.action.sql.Option;
import io.crate.action.sql.SessionContext;
import io.crate.data.Row;
import io.crate.sql.parser.SqlParser;
import io.crate.test.integration.CrateDummyClusterServiceUnitTest;
import io.crate.testing.SQLExecutor;
import io.crate.types.DataTypes;
import org.junit.Test;
import java.util.Collections;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.is;
public class DropFunctionAnalyzerTest extends CrateDummyClusterServiceUnitTest {
private SQLExecutor e = SQLExecutor.builder(clusterService).build();
@Test
public void testDropFunctionSimple() throws Exception {
AnalyzedStatement analyzedStatement = e.analyze("DROP FUNCTION bar(long, object)");
assertThat(analyzedStatement, instanceOf(DropFunctionAnalyzedStatement.class));
DropFunctionAnalyzedStatement analysis = (DropFunctionAnalyzedStatement) analyzedStatement;
assertThat(analysis.schema(), is("doc"));
assertThat(analysis.name(), is("bar"));
assertThat(analysis.ifExists(), is(false));
assertThat(analysis.argumentTypes().get(0), is(DataTypes.LONG));
assertThat(analysis.argumentTypes().get(1), is(DataTypes.OBJECT));
}
@Test
public void testDropFunctionWithSessionSetSchema() throws Exception {
DropFunctionAnalyzedStatement analysis = (DropFunctionAnalyzedStatement) e.analyzer.boundAnalyze(
SqlParser.createStatement("DROP FUNCTION bar(long, object)"),
new SessionContext(0, Option.NONE, "my_schema", null),
new ParameterContext(Row.EMPTY, Collections.emptyList())).analyzedStatement();
assertThat(analysis.schema(), is("my_schema"));
assertThat(analysis.name(), is("bar"));
}
@Test
public void testDropFunctionExplicitSchemaSupersedesSessionSchema() throws Exception {
DropFunctionAnalyzedStatement analysis = (DropFunctionAnalyzedStatement) e.analyzer.boundAnalyze(
SqlParser.createStatement("DROP FUNCTION my_other_schema.bar(long, object)"),
new SessionContext(0, Option.NONE, "my_schema", null),
new ParameterContext(Row.EMPTY, Collections.emptyList())).analyzedStatement();
assertThat(analysis.schema(), is("my_other_schema"));
assertThat(analysis.name(), is("bar"));
}
@Test
public void testDropFunctionIfExists() throws Exception {
AnalyzedStatement analyzedStatement = e.analyze("DROP FUNCTION IF EXISTS bar(arg_long long, arg_obj object)");
assertThat(analyzedStatement, instanceOf(DropFunctionAnalyzedStatement.class));
DropFunctionAnalyzedStatement analysis = (DropFunctionAnalyzedStatement) analyzedStatement;
assertThat(analysis.name(), is("bar"));
assertThat(analysis.ifExists(), is(true));
assertThat(analysis.argumentTypes().get(0), is(DataTypes.LONG));
assertThat(analysis.argumentTypes().get(1), is(DataTypes.OBJECT));
}
}