All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.google.api.services.spanner.v1.model.KeyRange Maven / Gradle / Ivy

There is a newer version: v1-rev20241020-2.0.0
Show newest version
/*
 * Licensed 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.
 */
/*
 * This code was generated by https://github.com/googleapis/google-api-java-client-services/
 * Modify at your own risk.
 */

package com.google.api.services.spanner.v1.model;

/**
 * KeyRange represents a range of rows in a table or index. A range has a start key and an end key.
 * These keys can be open or closed, indicating if the range includes rows with that key. Keys are
 * represented by lists, where the ith value in the list corresponds to the ith component of the
 * table or index primary key. Individual values are encoded as described here. For example,
 * consider the following table definition: CREATE TABLE UserEvents ( UserName STRING(MAX),
 * EventDate STRING(10) ) PRIMARY KEY(UserName, EventDate); The following keys name rows in this
 * table: "Bob", "2014-09-23" Since the `UserEvents` table's `PRIMARY KEY` clause names two columns,
 * each `UserEvents` key has two elements; the first is the `UserName`, and the second is the
 * `EventDate`. Key ranges with multiple components are interpreted lexicographically by component
 * using the table or index key's declared sort order. For example, the following range returns all
 * events for user `"Bob"` that occurred in the year 2015: "start_closed": ["Bob", "2015-01-01"]
 * "end_closed": ["Bob", "2015-12-31"] Start and end keys can omit trailing key components. This
 * affects the inclusion and exclusion of rows that exactly match the provided key components: if
 * the key is closed, then rows that exactly match the provided components are included; if the key
 * is open, then rows that exactly match are not included. For example, the following range includes
 * all events for `"Bob"` that occurred during and after the year 2000: "start_closed": ["Bob",
 * "2000-01-01"] "end_closed": ["Bob"] The next example retrieves all events for `"Bob"`:
 * "start_closed": ["Bob"] "end_closed": ["Bob"] To retrieve events before the year 2000:
 * "start_closed": ["Bob"] "end_open": ["Bob", "2000-01-01"] The following range includes all rows
 * in the table: "start_closed": [] "end_closed": [] This range returns all users whose `UserName`
 * begins with any character from A to C: "start_closed": ["A"] "end_open": ["D"] This range returns
 * all users whose `UserName` begins with B: "start_closed": ["B"] "end_open": ["C"] Key ranges
 * honor column sort order. For example, suppose a table is defined as follows: CREATE TABLE
 * DescendingSortedTable { Key INT64, ... ) PRIMARY KEY(Key DESC); The following range retrieves all
 * rows with key values between 1 and 100 inclusive: "start_closed": ["100"] "end_closed": ["1"]
 * Note that 100 is passed as the start, and 1 is passed as the end, because `Key` is a descending
 * column in the schema.
 *
 * 

This is the Java data model class that specifies how to parse/serialize into the JSON that is * transmitted over HTTP when working with the Cloud Spanner API. For a detailed explanation see: * https://developers.google.com/api-client-library/java/google-http-java-client/json *

* * @author Google, Inc. */ @SuppressWarnings("javadoc") public final class KeyRange extends com.google.api.client.json.GenericJson { /** * If the end is closed, then the range includes all rows whose first `len(end_closed)` key * columns exactly match `end_closed`. * The value may be {@code null}. */ @com.google.api.client.util.Key private java.util.List endClosed; /** * If the end is open, then the range excludes rows whose first `len(end_open)` key columns * exactly match `end_open`. * The value may be {@code null}. */ @com.google.api.client.util.Key private java.util.List endOpen; /** * If the start is closed, then the range includes all rows whose first `len(start_closed)` key * columns exactly match `start_closed`. * The value may be {@code null}. */ @com.google.api.client.util.Key private java.util.List startClosed; /** * If the start is open, then the range excludes rows whose first `len(start_open)` key columns * exactly match `start_open`. * The value may be {@code null}. */ @com.google.api.client.util.Key private java.util.List startOpen; /** * If the end is closed, then the range includes all rows whose first `len(end_closed)` key * columns exactly match `end_closed`. * @return value or {@code null} for none */ public java.util.List getEndClosed() { return endClosed; } /** * If the end is closed, then the range includes all rows whose first `len(end_closed)` key * columns exactly match `end_closed`. * @param endClosed endClosed or {@code null} for none */ public KeyRange setEndClosed(java.util.List endClosed) { this.endClosed = endClosed; return this; } /** * If the end is open, then the range excludes rows whose first `len(end_open)` key columns * exactly match `end_open`. * @return value or {@code null} for none */ public java.util.List getEndOpen() { return endOpen; } /** * If the end is open, then the range excludes rows whose first `len(end_open)` key columns * exactly match `end_open`. * @param endOpen endOpen or {@code null} for none */ public KeyRange setEndOpen(java.util.List endOpen) { this.endOpen = endOpen; return this; } /** * If the start is closed, then the range includes all rows whose first `len(start_closed)` key * columns exactly match `start_closed`. * @return value or {@code null} for none */ public java.util.List getStartClosed() { return startClosed; } /** * If the start is closed, then the range includes all rows whose first `len(start_closed)` key * columns exactly match `start_closed`. * @param startClosed startClosed or {@code null} for none */ public KeyRange setStartClosed(java.util.List startClosed) { this.startClosed = startClosed; return this; } /** * If the start is open, then the range excludes rows whose first `len(start_open)` key columns * exactly match `start_open`. * @return value or {@code null} for none */ public java.util.List getStartOpen() { return startOpen; } /** * If the start is open, then the range excludes rows whose first `len(start_open)` key columns * exactly match `start_open`. * @param startOpen startOpen or {@code null} for none */ public KeyRange setStartOpen(java.util.List startOpen) { this.startOpen = startOpen; return this; } @Override public KeyRange set(String fieldName, Object value) { return (KeyRange) super.set(fieldName, value); } @Override public KeyRange clone() { return (KeyRange) super.clone(); } }




© 2015 - 2024 Weber Informatics LLC | Privacy Policy