io.github.matteobertozzi.easerinsights.jdbc.sql.Sql Maven / Gradle / Ivy
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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.
*/
package io.github.matteobertozzi.easerinsights.jdbc.sql;
import io.github.matteobertozzi.easerinsights.jdbc.DbType;
import io.github.matteobertozzi.easerinsights.jdbc.sql.SqlTableSchema.SqlField;
public interface Sql {
FromTableQueryBuilder fromTable(final SqlTableSchema table, final SqlField... fields);
static Sql fromType(final DbType type) {
return SqlProvider.fromType(type);
}
@FunctionalInterface
interface SqlFieldNameBuilder {
StringBuilder add(StringBuilder sql, SqlField field);
}
@FunctionalInterface
interface SqlTableNameBuilder {
StringBuilder add(StringBuilder sql, SqlField field);
}
interface FromTableQueryBuilder {
SqlExpr where();
FromTableQueryBuilder limit(long n);
SqlSelectQuery build();
}
}