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!1401 新增RDB 新版本开库接口、多事务系列NDK接口
Merge pull request !1401 from Wan Yi/master
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05f6101445
@ -104,7 +104,6 @@ typedef enum Rdb_SecurityArea {
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/**
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* @brief Manages relational database configurations.
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*
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* @since 10
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*/
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#pragma pack(1)
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@ -158,6 +157,166 @@ typedef struct {
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int64_t id;
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} OH_Rdb_Store;
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/**
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* @brief Define OH_Rdb_ConfigV2 type.
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*
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* @since 13
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*/
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typedef struct OH_Rdb_ConfigV2 OH_Rdb_ConfigV2;
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/**
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* @brief Define Rdb_DBType type.
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*
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* @since 13
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*/
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typedef enum Rdb_DBType {
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/**
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* @brief Means using SQLITE as the db kernal
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*/
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RDB_SQLITE = 1,
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/**
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* @brief Means using CARLEY_DB as the db kernal
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*/
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RDB_CAYLEY = 2,
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/**
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* @brief Means largest value for Rdb_DBType
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*/
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DBTYPE_BUTT = 64,
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} Rdb_DBType;
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/**
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* @brief Create OH_Rdb_ConfigV2 which is used to open store
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*
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* @return Returns the newly created OH_Rdb_ConfigV2 object. If NULL is returned, the creation fails.
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* The possible cause is that the address space of the application is full, As a result, the space
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* cannot be allocated.
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* @see OH_Rdb_ConfigV2
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* @since 13
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*/
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OH_Rdb_ConfigV2 *OH_Rdb_CreateConfig();
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/**
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* @brief Destroy OH_Rdb_ConfigV2 which is created by OH_Rdb_CreateConfig
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*
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* @param config Represents a pointer to {@link OH_Rdb_ConfigV2} instance.
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* Indicates the configuration of the database related to this RDB store.
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* @return Returns the status code of the execution. Successful execution returns RDB_OK,
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* @since 13
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*/
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int OH_Rdb_DestroyConfig(OH_Rdb_ConfigV2 *config);
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/**
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* @brief Set property databaseDir into config
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*
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* @param config Represents a pointer to {@link OH_Rdb_ConfigV2} instance.
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* Indicates the configuration of the database related to this RDB store.
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* @param dataBaseDir Indicates the directory of the database.
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* @return Returns the status code of the execution. Successful execution returns RDB_OK,
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* @since 13
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*/
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int OH_Rdb_SetDatabaseDir(OH_Rdb_ConfigV2 *config, const char *databaseDir);
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/**
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* @brief Set property storeName into config
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*
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* @param config Represents a pointer to {@link OH_Rdb_ConfigV2} instance.
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* Indicates the configuration of the database related to this RDB store.
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* @param storeName Indicates the name of the database.
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* @return Returns the status code of the execution. Successful execution returns RDB_OK,
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* @since 13
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*/
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int OH_Rdb_SetStoreName(OH_Rdb_ConfigV2 *config, const char *storeName);
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/**
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* @brief Set property bundleName into config
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*
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* @param config Represents a pointer to {@link OH_Rdb_ConfigV2} instance.
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* Indicates the configuration of the database related to this RDB store.
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* @param bundleName Indicates the bundle name of the application
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* @return Returns the status code of the execution. Successful execution returns RDB_OK,
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* @since 13
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*/
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int OH_Rdb_SetBundleName(OH_Rdb_ConfigV2 *config, const char *bundleName);
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/**
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* @brief Set property moduleName into config
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*
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* @param config Represents a pointer to {@link OH_Rdb_ConfigV2} instance.
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* Indicates the configuration of the database related to this RDB store.
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* @param moduleName Indicates the module name of the application.
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* @return Returns the status code of the execution. Successful execution returns RDB_OK,
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* @since 13
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*/
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int OH_Rdb_SetModuleName(OH_Rdb_ConfigV2 *config, const char *moduleName);
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/**
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* @brief Set property isEncrypted into config
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*
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* @param config Represents a pointer to {@link OH_Rdb_ConfigV2} instance.
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* Indicates the configuration of the database related to this RDB store.
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* @param isEncrypt Indicates whether the database is encrypted.
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* @return Returns the status code of the execution. Successful execution returns RDB_OK,
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* @since 13
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*/
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int OH_Rdb_SetEncrypted(OH_Rdb_ConfigV2 *config, bool isEncrypted);
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/**
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* @brief Set property securityLevel into config
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*
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* @param config Represents a pointer to {@link OH_Rdb_ConfigV2} instance.
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* Indicates the configuration of the database related to this RDB store.
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* @param securityLevel Indicates the security level {@link OH_Rdb_SecurityLevel} of the database.
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* @return Returns the status code of the execution. Successful execution returns RDB_OK,
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* @since 13
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*/
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int OH_Rdb_SetSecurityLevel(OH_Rdb_ConfigV2 *config, int securityLevel);
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/**
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* @brief Set property area into config
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*
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* @param config Represents a pointer to {@link OH_Rdb_ConfigV2} instance.
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* Indicates the configuration of the database related to this RDB store
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* @return Returns the status code of the execution. Successful execution returns RDB_OK,
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* @since 13
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*/
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int OH_Rdb_SetArea(OH_Rdb_ConfigV2 *config, int area);
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/**
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* @brief Set property dbType into config
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* @param config Represents a pointer to {@link OH_Rdb_ConfigV2} instance.
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* @param dbType Indicates the dbType {@link Rdb_DBType} of the database
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* @return Returns the status code of the execution. Successful execution returns RDB_OK,
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* {@link RDB_E_NOT_SUPPORTED} - The error code for not support db types.
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* @since 13
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*/
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int OH_Rdb_SetDbType(OH_Rdb_ConfigV2 *config, int dbType);
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/**
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* @brief Get support db type list
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* @param numType The output parameter, which is used to recieve the length of the support db type array.
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* @return Return Rdb_DBType array contains supported db type, array length is number of support type
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* @since 13
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*/
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const int *OH_Rdb_GetSupportedDbType(int *typeCount);
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/**
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* @brief Creates an {@link OH_VObject} instance.
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*
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@ -207,6 +366,24 @@ OH_Predicates *OH_Rdb_CreatePredicates(const char *table);
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*/
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OH_Rdb_Store *OH_Rdb_GetOrOpen(const OH_Rdb_Config *config, int *errCode);
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/**
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* @brief Obtains an RDB store with OH_Rdb_ConfigV2.
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*
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* You can set parameters of the RDB store as required. In general,
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* this method is recommended to obtain a rdb store.
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*
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* @param config Represents a pointer to an {@link OH_Rdb_ConfigV2} instance.
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* Indicates the configuration of the database related to this RDB store.
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* @param errCode This parameter is the output parameter,
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* and the execution status of a function is written to this variable.
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* @return If the creation is successful, a pointer to the instance of the @link OH_Rdb_Store} structure is returned.
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* If the Config is empty, config.size does not match, or errCode is empty.
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* Get database path failed.Get RDB Store fail. Nullptr is returned.
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* @see OH_Rdb_ConfigV2, OH_Rdb_Store.
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* @since 13
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*/
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OH_Rdb_Store *OH_Rdb_CreateOrOpen(const OH_Rdb_ConfigV2 *config, int *errCode);
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/**
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* @brief Close the {@link OH_Rdb_Store} object and reclaim the memory occupied by the object.
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*
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@ -234,6 +411,20 @@ int OH_Rdb_CloseStore(OH_Rdb_Store *store);
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*/
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int OH_Rdb_DeleteStore(const OH_Rdb_Config *config);
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/**
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* @brief Deletes the database with a specified path.
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*
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* @param config Represents a pointer to an {@link OH_Rdb_ConfigV2} instance.
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* Indicates the configuration of the database related to this RDB store.
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* @return Returns the status code of the execution. Successful execution returns RDB_OK,
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* while failure returns a specific error code. Specific error codes can be referenced {@link OH_Rdb_ErrCode}.
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* @see OH_Rdb_ErrCode.
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* @since 13
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*/
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int OH_Rdb_DeleteStoreV2(const OH_Rdb_ConfigV2 *config);
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/**
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* @brief Inserts a row of data into the target table.
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*
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@ -308,6 +499,21 @@ OH_Cursor *OH_Rdb_Query(OH_Rdb_Store *store, OH_Predicates *predicates, const ch
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*/
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int OH_Rdb_Execute(OH_Rdb_Store *store, const char *sql);
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/**
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* @brief Write operations are performed using the specified transaction represented by the transaction ID
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*
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* @param store Represents a pointer to an {@link OH_Rdb_Store} instance.
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* @param sql Indicates the SQL statement to execute.
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* @param trxId The transaction ID of the specified transaction, must be greater than 0
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* @return Returns the status code of the execution.
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* {@link RDB_E_NOT_SUPPORTED} - The error code for not supprt.
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* @see OH_Rdb_Store.
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* @since 13
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*/
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int OH_Rdb_ExecuteByTrxId(OH_Rdb_Store *store, int64_t trxId, const char *sql);
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/**
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* @brief Queries data in the database based on an SQL statement.
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*
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@ -356,6 +562,48 @@ int OH_Rdb_RollBack(OH_Rdb_Store *store);
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*/
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int OH_Rdb_Commit(OH_Rdb_Store *store);
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/**
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* @brief Begin a transaction and the transaction ID corresponding to the transaction.
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*
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* @param store Represents a pointer to an {@link OH_Rdb_Store} instance.
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* @param trxId The output parameter, which is used to receive the transaction ID corresponding to the transaction
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* @return Returns the status code of the execution.
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* {@link RDB_E_NOT_SUPPORTED} - The error code for not supprt.
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* @see OH_Rdb_Store.
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* @since 13
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*/
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int OH_Rdb_BeginTransWithTrxId(OH_Rdb_Store *store, int64_t *trxId);
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/**
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* @brief Roll back a transaction that is represented by a specified transaction ID
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*
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* @param store Represents a pointer to an {@link OH_Rdb_Store} instance.
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* @param trxId The transaction ID of the specified transaction, must be greater than 0
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* @return Returns the status code of the execution.
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* {@link RDB_E_NOT_SUPPORTED} - The error code for not supprt.
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* @see OH_Rdb_Store.
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* @since 13
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*/
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int OH_Rdb_RollBackByTrxId(OH_Rdb_Store *store, int64_t trxId);
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/**
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* @brief Commit a transaction that is represented by a specified transaction ID
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*
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* @param store Represents a pointer to an {@link OH_Rdb_Store} instance.
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* @param trxId The transaction ID of the specified transaction, must be greater than 0
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* @return Returns the status code of the execution.
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* {@link RDB_OK} - success.
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* {@link RDB_E_INVALID_ARGS} - The error code for common invalid args.
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* {@link RDB_E_NOT_SUPPORTED} - The error code for not supprt.
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* @see OH_Rdb_Store.
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* @since 13
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*/
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int OH_Rdb_CommitByTrxId(OH_Rdb_Store *store, int64_t trxId);
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/**
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* @brief Backs up a database on specified path.
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*
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@ -2,18 +2,86 @@
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{"name":"OH_Rdb_CreatePredicates" },
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{"name":"OH_Rdb_CreateValueObject" },
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{"name":"OH_Rdb_CreateValuesBucket" },
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{
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"first_introduced":"13",
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"name":"OH_Rdb_CreateConfig"
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},
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{
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"first_introduced": "13",
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"name":"OH_Rdb_SetDatabaseDir"
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},
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{
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"first_introduced": "13",
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"name":"OH_Rdb_SetStoreName"
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},
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{
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"first_introduced": "13",
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"name":"OH_Rdb_SetBundleName"
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},
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{
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"first_introduced": "13",
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"name":"OH_Rdb_SetModuleName"
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},
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{
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"first_introduced": "13",
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"name":"OH_Rdb_SetEncrypted"
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},
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{
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"first_introduced": "13",
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"name":"OH_Rdb_SetSecurityLevel"
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},
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{
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"first_introduced": "13",
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"name":"OH_Rdb_SetArea"
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},
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{
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"first_introduced": "13",
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"name":"OH_Rdb_SetDbType"
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},
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{
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"first_introduced": "13",
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"name":"OH_Rdb_GetSupportedDbType"
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},
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{
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"first_introduced": "13",
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"name":"OH_Rdb_DestroyConfig"
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},
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{"name":"OH_Rdb_GetOrOpen" },
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{
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"first_introduced": "13",
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"name":"OH_Rdb_CreateOrOpen"
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},
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{"name":"OH_Rdb_CloseStore" },
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{"name":"OH_Rdb_DeleteStore" },
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{
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"first_introduced": "13",
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"name":"OH_Rdb_DeleteStoreV2"
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},
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{"name":"OH_Rdb_Insert" },
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{"name":"OH_Rdb_Update" },
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{"name":"OH_Rdb_Delete" },
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{"name":"OH_Rdb_Query" },
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{"name":"OH_Rdb_Execute" },
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{
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"first_introduced": "13",
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"name":"OH_Rdb_ExecuteByTrxId"
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},
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{"name":"OH_Rdb_ExecuteQuery" },
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{"name":"OH_Rdb_BeginTransaction" },
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{"name":"OH_Rdb_RollBack" },
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{"name":"OH_Rdb_Commit" },
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{
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"first_introduced": "13",
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"name":"OH_Rdb_BeginTransWithTrxId"
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},
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{
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"first_introduced": "13",
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"name":"OH_Rdb_RollBackByTrxId"
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},
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{
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"first_introduced": "13",
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"name":"OH_Rdb_CommitByTrxId"
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},
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{"name":"OH_Rdb_Backup" },
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{"name":"OH_Rdb_Restore"},
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{"name":"OH_Rdb_GetVersion"},
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