Package com.ibm.fhir.database.utils.db2

Class Db2Adapter

    • Constructor Detail

      • Db2Adapter

        public Db2Adapter​(IDatabaseTarget tgt)
        Public constructor
        Parameters:
        tgt - the target database we want to manage

      • Db2Adapter

        public Db2Adapter()

    • Method Detail

      • createTable

        public void createTable​(java.lang.String schemaName,
                        java.lang.String name,
                        java.lang.String tenantColumnName,
                        java.util.List<ColumnBase> columns,
                        PrimaryKeyDef primaryKey,
                        IdentityDef identity,
                        java.lang.String tablespaceName,
                        java.util.List<With> withs,
                        java.util.List<CheckConstraint> checkConstraints)
        Description copied from interface: IDatabaseAdapter
        Build the create table DDL
        tenantColumnName - optional column name to enable multi-tenancy

      • createIntVariable

        public void createIntVariable​(java.lang.String schemaName,
                              java.lang.String variableName)
        Description copied from interface: IDatabaseAdapter
         CREATE VARIABLE ptng.session_tenant INT DEFAULT NULL;

      • createOrReplacePermission

        public void createOrReplacePermission​(java.lang.String schemaName,
                                      java.lang.String permissionName,
                                      java.lang.String tableName,
                                      java.lang.String predicate)
        Description copied from interface: IDatabaseAdapter
         CREATE OR REPLACE PERMISSION ROW_ACCESS ON ptng.patients FOR ROWS WHERE patients.mt_id =
 ptng.session_tenant ENFORCED FOR ALL ACCESS ENABLE;

      • activateRowAccessControl

        public void activateRowAccessControl​(java.lang.String schemaName,
                                     java.lang.String tableName)
        Description copied from interface: IDatabaseAdapter
         ALTER TABLE  ACTIVATE ROW ACCESS CONTROL

      • setIntVariable

        public void setIntVariable​(java.lang.String schemaName,
                           java.lang.String variableName,
                           int value)
        Description copied from interface: IDatabaseAdapter
        Build the DML statement for setting a session variable

      • createTenantPartitions

        public void createTenantPartitions​(java.util.Collection<Table> tables,
                                   java.lang.String schemaName,
                                   int newTenantId,
                                   int extentSizeKB)
        Description copied from interface: IDatabaseAdapter
        Create the partitions on each of these tables

      • addNewTenantPartitions

        public void addNewTenantPartitions​(java.util.Collection<Table> tables,
                                   java.util.Map<java.lang.String,​PartitionInfo> partitionInfoMap,
                                   int newTenantId,
                                   java.lang.String tablespaceName)
        Add a new tenant partition to each of the tables in the collection. Idempotent, so can be run to add partitions for existing tenants to new tables
        Parameters:
        tables -
        partitionInfoMap -
        newTenantId -
        tablespaceName -

      • createTenantPartitionsThr

        public void createTenantPartitionsThr​(Table t,
                                      PartitionInfo pi,
                                      int newTenantId,
                                      java.lang.String tablespaceName)
        Ensure that the given table has all the partitions necessary up to and including the max tenant id
        Parameters:
        t -
        pi -
        newTenantId -
        tablespaceName -

      • loadPartitionInfoMap

        protected void loadPartitionInfoMap​(java.util.Map<java.lang.String,​PartitionInfo> partitionInfoMap,
                                    java.lang.String tableSchema)
        Read partition info from the database catalog.
        Parameters:
        partitionInfoMap -
        tableSchema -

      • deactivateRowAccessControl

        public void deactivateRowAccessControl​(java.lang.String schemaName,
                                       java.lang.String tableName)
        Description copied from interface: IDatabaseAdapter
        Deactivate row access control on a table ALTER TABLE DEACTIVATE ROW ACCESS CONTROL

      • createRowType

        public void createRowType​(java.lang.String schemaName,
                          java.lang.String typeName,
                          java.util.List<ColumnBase> columns)
        Description copied from interface: IDatabaseAdapter
        Create ROW type used for passing values to stored procedures e.g.: 
         CREATE OR REPLACE TYPE .t_str_values AS ROW (parameter_name_id INTEGER,
 str_value VARCHAR(511 OCTETS), str_value_lcase VARCHAR(511 OCTETS))

      • createArrType

        public void createArrType​(java.lang.String schemaName,
                          java.lang.String typeName,
                          java.lang.String valueType,
                          int arraySize)
        Description copied from interface: IDatabaseAdapter
        Create ARRAY type used for passing values to stored procedures e.g.: CREATE OR REPLACE TYPE .t_str_values_arr AS .t_str_values ARRAY[256]

      • dropType

        public void dropType​(java.lang.String schemaName,
                     java.lang.String typeName)
        Description copied from interface: IDatabaseAdapter
        Drop the type object from the schema

      • createTablespace

        public void createTablespace​(java.lang.String tablespaceName)
        Description copied from interface: IDatabaseAdapter
        Create a new tablespace with the given name

      • createTablespace

        public void createTablespace​(java.lang.String tablespaceName,
                             int extentSizeKB)
        Description copied from interface: IDatabaseAdapter
        Create a new tablespace using the given extent size

      • dropTablespace

        public void dropTablespace​(java.lang.String tablespaceName)
        Description copied from interface: IDatabaseAdapter
        Drop an existing tablespace, including all of its contents

      • detachPartition

        public void detachPartition​(java.lang.String schemaName,
                            java.lang.String tableName,
                            java.lang.String partitionName,
                            java.lang.String intoTableName)
        Description copied from interface: IDatabaseAdapter
        Detach the partition

      • removeTenantPartitions

        public void removeTenantPartitions​(java.util.Collection<Table> tables,
                                   java.lang.String schemaName,
                                   int tenantId)
        Description copied from interface: IDatabaseAdapter
        Detach the partition associated with the tenantId from each of the given tables

      • dropDetachedPartitions

        public void dropDetachedPartitions​(java.util.Collection<Table> tables,
                                   java.lang.String schemaName,
                                   int tenantId)
        Description copied from interface: IDatabaseAdapter
        Drop the tables which were created by the detach partition operation (as part of tenant deprovisioning).

      • doesTableExist

        public boolean doesTableExist​(java.lang.String schemaName,
                              java.lang.String tableName)
        Description copied from interface: IDatabaseAdapter
        Check if the table currently exists
        Returns:

      • varbinaryClause

        public java.lang.String varbinaryClause​(int size)
        Description copied from interface: IDatabaseTypeAdapter
        Generate a clause for binary data type
        Returns:

      • blobClause

        public java.lang.String blobClause​(long size,
                                   int inlineSize)
        Description copied from interface: IDatabaseTypeAdapter
        Generate a clause for BLOB (with an inline size if supported)
        Returns:

      • varcharClause

        public java.lang.String varcharClause​(int size)
        Description copied from interface: IDatabaseTypeAdapter
        Generate a clause for VARCHAR
        Returns:

      • checkCompatibility

        public boolean checkCompatibility​(java.lang.String adminSchema)
        Description copied from interface: IDatabaseAdapter
        checks connectivity to the database and that it is compatible
        Returns:

      • createSchema

        public void createSchema​(java.lang.String schemaName)
        Description copied from interface: IDatabaseAdapter
        Create a database schema

      • useSessionVariable

        public boolean useSessionVariable()
        Returns:
        a false, if not used, or true if used with the persistence layer.

      • dropTenantTablespace

        public void dropTenantTablespace​(int tenantId)
        Description copied from interface: IDatabaseAdapter
        Drop the tablespace associated with the given tenantId

      • disableForeignKey

        public void disableForeignKey​(java.lang.String schemaName,
                              java.lang.String tableName,
                              java.lang.String constraintName)
        Description copied from interface: IDatabaseAdapter
        Disable the FK with the given constraint name

      • enableForeignKey

        public void enableForeignKey​(java.lang.String schemaName,
                             java.lang.String tableName,
                             java.lang.String constraintName)
        Description copied from interface: IDatabaseAdapter
        Enable the FK with the given constraint name

      • setIntegrityOff

        public void setIntegrityOff​(java.lang.String schemaName,
                            java.lang.String tableName)

      • setIntegrityUnchecked

        public void setIntegrityUnchecked​(java.lang.String schemaName,
                                  java.lang.String tableName)

      • reorgTable

        public void reorgTable​(java.lang.String schemaName,
                       java.lang.String tableName)
        Description copied from interface: IDatabaseAdapter
        Reorg the table if the underlying database supports it. Required after columns are added/removed from a table.
        Specified by:
        reorgTable in interface IDatabaseAdapter
        Overrides:
        reorgTable in class CommonDatabaseAdapter

      • listSchemaObjects

        public java.util.List<SchemaInfoObject> listSchemaObjects​(java.lang.String schemaName)
        Description copied from interface: IDatabaseAdapter
        List the objects present in the given schema
        Returns: