[GitHub] [ignite-3] AMashenkov commented on a change in pull request #326: IGNITE-15212 Add SQL API

[GitBox <gi...@apache.org>]

AMashenkov commented on a change in pull request #326:
URL: https://github.com/apache/ignite-3/pull/326#discussion_r790575301



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File path: modules/api/src/main/java/org/apache/ignite/sql/Session.java
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@@ -0,0 +1,143 @@
+/*
+ * 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 org.apache.ignite.sql;
+
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import org.apache.ignite.sql.async.AsyncSession;
+import org.apache.ignite.sql.reactive.ReactiveSession;
+import org.apache.ignite.tx.Transaction;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * SQL Session provides methods for query execution.
+ *
+ * <p>Session is a stateful object and holds setting that intended to be used as defaults for the new queries. Session is thread-safe and
+ * can be reused and shared between threads, which is normal for asynchronous and reactive flow, however, modifying session state from
+ * different threads may lead to the race condition.
+ */
+public interface Session extends AsyncSession, ReactiveSession {
+    /** Default schema name. */
+    String DEFAULT_SCHEMA = "PUBLIC";
+
+    /**
+     * Sets default query timeout.
+     *
+     * @param timeout Query timeout value.
+     * @param timeUnit Timeunit.
+     */
+    void defaultTimeout(long timeout, @NotNull TimeUnit timeUnit);
+
+    /**
+     * Return default query timeout.
+     *
+     * @param timeUnit Timeunit to convert timeout to.
+     * @return Default query timeout in the given timeunit.
+     */
+    long defaultTimeout(@NotNull TimeUnit timeUnit);
+
+    /**
+     * Sets default schema for the session, which the queries will be executed with. The default schema is used for query planning to

Review comment:
       yes




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