/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.analyze;
import io.crate.Constants;
import io.crate.sql.tree.ClusteredBy;
import io.crate.sql.tree.CreateBlobTable;
import org.elasticsearch.cluster.metadata.IndexMetaData;
public class CreateBlobTableStatementAnalyzer extends BlobTableAnalyzer<CreateBlobTableAnalysis> {
private static final TablePropertiesAnalyzer TABLE_PROPERTIES_ANALYZER = new TablePropertiesAnalyzer();
@Override
public Void visitCreateBlobTable(CreateBlobTable node, CreateBlobTableAnalysis context) {
context.table(tableToIdent(node.name()));
if (node.clusteredBy().isPresent()) {
ClusteredBy clusteredBy = node.clusteredBy().get();
int numShards;
if (clusteredBy.numberOfShards().isPresent()) {
numShards = ExpressionToNumberVisitor.convert(clusteredBy.numberOfShards().get(), context.parameters()).intValue();
if (numShards < 1) {
throw new IllegalArgumentException("num_shards in CLUSTERED clause must be greater than 0");
}
} else {
numShards = Constants.DEFAULT_NUM_SHARDS;
}
context.tableParameter().settingsBuilder().put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, numShards);
}
// apply default in case it is not specified in the genericProperties,
// if it is it will get overwritten afterwards.
TABLE_PROPERTIES_ANALYZER.analyze(
context.tableParameter(), new BlobTableParameterInfo(),
node.genericProperties(), context.parameters(), true);
return null;
}
@Override
public Analysis newAnalysis(Analyzer.ParameterContext parameterContext) {
return new CreateBlobTableAnalysis(parameterContext);
}
}