/* * Copyright (c) 2023 Huawei Device Co., Ltd. * 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. */ /** * @file * @kit ArkData */ import { ValueType } from './@ohos.data.ValuesBucket'; /** * This module provides data share services based on the ExtensionAbility. * * @namespace dataSharePredicates * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @since 10 */ /** * This module provides data share services based on the ExtensionAbility. * * @namespace dataSharePredicates * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @crossplatform * @since 12 */ declare namespace dataSharePredicates { /** * Manages relational database configurations. * * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @since 10 */ /** * Manages relational database configurations. * * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @crossplatform * @since 12 */ class DataSharePredicates { /** * Configure the DataSharePredicates to match the field whose data type is ValueType and value is equal * to a specified value. * This method is similar to = of the SQL statement. * * @param { string } field - Indicates the column name in the database table. * @param { ValueType } value - Indicates the value to match with the DataSharePredicates. * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @since 10 */ /** * Configure the DataSharePredicates to match the field whose data type is ValueType and value is equal * to a specified value. * This method is similar to = of the SQL statement. * * @param { string } field - Indicates the column name in the database table. * @param { ValueType } value - Indicates the value to match with the DataSharePredicates. * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @crossplatform * @since 12 */ equalTo(field: string, value: ValueType): DataSharePredicates; /** * Configure the DataSharePredicates to match the field whose data type is ValueType and value is unequal to * a specified value. * This method is similar to != of the SQL statement. * * @param { string } field - Indicates the column name in the database table. * @param { ValueType } value - Indicates the value to match with the DataSharePredicates. * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ notEqualTo(field: string, value: ValueType): DataSharePredicates; /** * Adds a left parenthesis to the DataSharePredicates. * This method is similar to ( of the SQL statement and needs to be used together with endWrap(). * * @returns { DataSharePredicates } Returns the DataSharePredicates with the left parenthesis. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ beginWrap(): DataSharePredicates; /** * Adds a right parenthesis to the DataSharePredicates. * This method is similar to ) of the SQL statement and needs to be used together * with beginWrap(). * * @returns { DataSharePredicates } Returns the DataSharePredicates with the right parenthesis. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ endWrap(): DataSharePredicates; /** * Adds an or condition to the DataSharePredicates. * This method is similar to or of the SQL statement. * * @returns { DataSharePredicates } Returns the DataSharePredicates with the or condition. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ or(): DataSharePredicates; /** * Adds an and condition to the DataSharePredicates. * This method is similar to and of the SQL statement. * * @returns { DataSharePredicates } Returns the DataSharePredicates with the and condition. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @since 10 */ /** * Adds an and condition to the DataSharePredicates. * This method is similar to and of the SQL statement. * * @returns { DataSharePredicates } Returns the DataSharePredicates with the and condition. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @crossplatform * @since 12 */ and(): DataSharePredicates; /** * Configure the DataSharePredicates to match the field whose data type is string and value * contains a specified value. * This method is similar to contains of the SQL statement. * * @param { string } field - Indicates the column name in the database table. * @param { string } value - Indicates the value to match with the DataSharePredicates. * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ contains(field: string, value: string): DataSharePredicates; /** * Configure the DataSharePredicates to match the field whose data type is string and value starts * with a specified string. * This method is similar to value% of the SQL statement. * * @param { string } field - Indicates the column name in the database table. * @param { string } value - Indicates the value to match with the DataSharePredicates. * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ beginsWith(field: string, value: string): DataSharePredicates; /** * Configure the DataSharePredicates to match the field whose data type is string and value * ends with a specified string. * This method is similar to %value of the SQL statement. * * @param { string } field - Indicates the column name in the database table. * @param { string } value - Indicates the value to match with the DataSharePredicates. * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ endsWith(field: string, value: string): DataSharePredicates; /** * Configure the DataSharePredicates to match the fields whose value is null. * This method is similar to is null of the SQL statement. * * @param { string } field - Indicates the column name in the database table. * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ isNull(field: string): DataSharePredicates; /** * Configure the DataSharePredicates to match the specified fields whose value is not null. * This method is similar to is not null of the SQL statement. * * @param { string } field - Indicates the column name in the database table. * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ isNotNull(field: string): DataSharePredicates; /** * Configure the DataSharePredicates to match the fields whose data type is string and value is * similar to a specified string. * This method is similar to like of the SQL statement. * * @param { string } field - Indicates the column name in the database table. * @param { string } value - Indicates the value to match with the DataSharePredicates. The percent sign (%) in the value * is a wildcard (like * in a regular expression). * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ like(field: string, value: string): DataSharePredicates; /** * Configure the DataSharePredicates to match the fields whose data type is string and value is * not similar to a specified string. * This method is similar to unlike of the SQL statement. * * @param { string } field - Indicates the column name in the database table. * @param { string } value - Indicates the value to match with the DataSharePredicates. The percent sign (%) in the value * is a wildcard (like * in a regular expression). * @returns { DataSharePredicates } Returns the DataSharePredicates that match the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ unlike(field: string, value: string): DataSharePredicates; /** * Configure DataSharePredicates to match the specified field whose data type is string and the value contains * a wildcard. * Different from like, the input parameters of this method are case-sensitive. * * @param { string } field - Indicates the column name in the database table. * @param { string } value - Indicates the value to match with DataSharePredicates. * @returns { DataSharePredicates } Returns the SQL statement with the specified DataSharePredicates. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ glob(field: string, value: string): DataSharePredicates; /** * Restricts the value of the field to the range between low value and high value. * * @param { string } field - Indicates the column name. * @param { ValueType } low - Indicates the minimum value. * @param { ValueType } high - Indicates the maximum value. * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ between(field: string, low: ValueType, high: ValueType): DataSharePredicates; /** * Configure DataSharePredicates to match the specified field whose data type is int and value is * out of a given range. * * @param { string } field - Indicates the column name in the database table. * @param { ValueType } low - Indicates the minimum value to match with DataSharePredicates. * @param { ValueType } high - Indicates the maximum value to match with DataSharePredicates. * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ notBetween(field: string, low: ValueType, high: ValueType): DataSharePredicates; /** * Restricts the value of the field to be greater than the specified value. * * @param { string } field - Indicates the column name. * @param { ValueType } value - Indicates the String field. * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ greaterThan(field: string, value: ValueType): DataSharePredicates; /** * Restricts the value of the field to be smaller than the specified value. * * @param { string } field - Indicates the column name. * @param { ValueType } value - Indicates the String field. * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ lessThan(field: string, value: ValueType): DataSharePredicates; /** * Restricts the value of the field to be greater than or equal to the specified value. * * @param { string } field - Indicates the column name. * @param { ValueType } value - Indicates the String field. * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ greaterThanOrEqualTo(field: string, value: ValueType): DataSharePredicates; /** * Restricts the value of the field to be smaller than or equal to the specified value. * * @param { string } field - Indicates the column name. * @param { ValueType } value - Indicates the String field. * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ lessThanOrEqualTo(field: string, value: ValueType): DataSharePredicates; /** * Restricts the ascending order of the return list. When there are several orders, * the one close to the head has the highest priority. * * @param { string } field - Indicates the column name for sorting the return list. * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @since 10 */ /** * Restricts the ascending order of the return list. When there are several orders, * the one close to the head has the highest priority. * * @param { string } field - Indicates the column name for sorting the return list. * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @crossplatform * @since 12 */ orderByAsc(field: string): DataSharePredicates; /** * Restricts the descending order of the return list. When there are several orders, * the one close to the head has the highest priority. * * @param { string } field - Indicates the column name for sorting the return list. * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @since 10 */ /** * Restricts the descending order of the return list. When there are several orders, * the one close to the head has the highest priority. * * @param { string } field - Indicates the column name for sorting the return list. * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @crossplatform * @since 12 */ orderByDesc(field: string): DataSharePredicates; /** * Restricts each row of the query result to be unique. * * @returns { DataSharePredicates } Returns the SQL query statement with the specified DataSharePredicates. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ distinct(): DataSharePredicates; /** * Construct a query object to specify the number of results and the starting position. * * @param { number } total - Represents the specified number of results. * @param { number } offset - Indicates the starting position. * @returns { DataSharePredicates } Returns the query object. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @since 10 */ /** * Construct a query object to specify the number of results and the starting position. * * @param { number } total - Represents the specified number of results. * @param { number } offset - Indicates the starting position. * @returns { DataSharePredicates } Returns the query object. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @crossplatform * @since 12 */ limit(total: number, offset: number): DataSharePredicates; /** * Configure {@code DataSharePredicates} to group query results by specified columns. * * @param { Array } fields - Indicates the specified columns by which query results are grouped. * @returns { DataSharePredicates } Returns the DataSharePredicates with the specified columns by which query results are grouped. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ groupBy(fields: Array): DataSharePredicates; /** * Configure {@code DataSharePredicates} to specify the index column. * Before using this method, you need to create an index column. * * @param { string } field - Indicates the name of the index column. * @returns { DataSharePredicates } Returns DataSharePredicates with the specified index column. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ indexedBy(field: string): DataSharePredicates; /** * Configure {@code DataSharePredicates} to match the specified field whose data type is ValueType array and values * are within a given range. * * @param { string } field - Indicates the column name in the database table. * @param { Array } value - Indicates the values to match with DataSharePredicates. * @returns { DataSharePredicates } Returns DataSharePredicates that matches the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @since 10 */ /** * Configure {@code DataSharePredicates} to match the specified field whose data type is ValueType array and values * are within a given range. * * @param { string } field - Indicates the column name in the database table. * @param { Array } value - Indicates the values to match with DataSharePredicates. * @returns { DataSharePredicates } Returns DataSharePredicates that matches the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @StageModelOnly * @crossplatform * @since 12 */ in(field: string, value: Array): DataSharePredicates; /** * Configure {@code DataSharePredicates} to match the specified field whose data type is String array and values * are out of a given range. * * @param { string } field - Indicates the column name in the database table. * @param { Array } value - Indicates the values to match with DataSharePredicates. * @returns { DataSharePredicates } Returns DataSharePredicates that matches the specified field. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ notIn(field: string, value: Array): DataSharePredicates; /** * Configure {@code DataSharePredicates} Creates a query condition using the specified key prefix. * * @param { string } prefix - Represents the specified key prefix. * @returns { DataSharePredicates } Returns the query object. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ prefixKey(prefix: string): DataSharePredicates; /** * Configure {@code DataSharePredicates} to match the specified value whose key is within a given range. * * @param { Array } keys - Represents the key names. * @returns { DataSharePredicates } Returns the query object. * @syscap SystemCapability.DistributedDataManager.DataShare.Core * @systemapi * @StageModelOnly * @since 9 */ inKeys(keys: Array): DataSharePredicates; } } export default dataSharePredicates;