This section lists new features in this manual for Oracle Database release 19c, version 19.1.

The following initialization parameters are new in Oracle Database release 19c, version 19.1:

• ADG_REDIRECT_DML

• ALLOW_ROWID_COLUMN_TYPE

• CLIENT_STATISTICS_LEVEL

• CPU_MIN_COUNT

• DATA_GUARD_MAX_IO_TIME

• DATA_GUARD_MAX_LONGIO_TIME

• ENABLE_IMC_WITH_MIRA

• LOB_SIGNATURE_ENABLE

• MAX_DATAPUMP_PARALLEL_PER_JOB

• MAX_IDLE_BLOCKER_TIME

• UNIFIED_AUDIT_COMMON_SYSTEMLOG

The following static data dictionary views are new in Oracle Database release 19c, version 19.1:

• ALL_TRIGGERS_AE, DBA_TRIGGERS_AE, and USER_TRIGGERS_AE

• DBA_AUTO_INDEX_CONFIG

• DBA_AUTO_STAT_EXECUTIONS

• DBA_PDB_SNAPSHOTFILE

• DBA_RAT_CAPTURE_SCHEMA_INFO

• DBA_REGISTRY_BACKPORTS

• DBA_SQL_QUARANTINE

The following dynamic performance views are new in Oracle Database release 19c, version 19.1:

• GV$AQ_PARTITION_STATS and V$AQ_PARTITION_STATS

• GV$ASM_ACFSAUTORESIZE and V$ASM_ACFSAUTORESIZE

• GV$MEMOPTIMIZE_WRITE_AREA and V$MEMOPTIMIZE_WRITE_AREA

• GV$SHARED_SERVER_STAT and V$SHARED_SERVER_STAT

• GV$SQL_TESTCASES and V$SQL_TESTCASES

The following features are deprecated in Oracle Database release 19c, version 19.1, and may be desupported in a future release:

• The CLUSTER_DATABASE_INSTANCES initialization parameter

• The SERVICE_NAMES initialization parameter

The following features are desupported in Oracle Database release 19c, version 19.1:

• The MAX_CONNECTIONS attribute of the LOG_ARCHIVE_DEST_n initialization parameter, for Oracle Data Guard redo transport

• The EXAFUSION_ENABLED initialization parameter

• The O7_DICTIONARY_ACCESSIBILITY initialization parameter

• Oracle Streams is desupported. As a result, the following views are desupported:
  • ALL_STREAMS_COLUMNS
  • ALL_STREAMS_MESSAGE_RULES
  • ALL_STREAMS_RULES
  • ALL_STREAMS_UNSUPPORTED
  • DBA_STREAMS_ADMINISTRATOR
  • DBA_STREAMS_COLUMNS
  • DBA_STREAMS_MESSAGE_RULES
  • DBA_STREAMS_RULES
  • DBA_STREAMS_SPLIT_MERGE
  • DBA_STREAMS_SPLIT_MERGE_HIST
  • DBA_STREAMS_STMTS
  • DBA_STREAMS_STMT_HANDLERS
  • DBA_STREAMS_TRANSFORMATIONS
  • DBA_STREAMS_UNSUPPORTED
  • V$STREAMS_CAPTURE
  • V$STREAMS_MESSAGE_TRACKING
  • V$STREAMS_TRANSACTION

This section lists describes new features in this manual for Oracle Database release 18c, version 18.1.

The following initialization parameters are new in Oracle Database release 18c, version 18.1:

• ADG_ACCOUNT_INFO_TRACKING

• FORWARD_LISTENER

• INMEMORY_AUTOMATIC_LEVEL

• INMEMORY_OPTIMIZED_ARITHMETIC

• MEMOPTIMIZE_POOL_SIZE

• MULTISHARD_QUERY_DATA_CONSISTENCY

• OPTIMIZER_IGNORE_HINTS

• OPTIMIZER_IGNORE_PARALLEL_HINTS

• PARALLEL_MIN_DEGREE

• PRIVATE_TEMP_TABLE_PREFIX

• STANDBY_PDB_SOURCE_FILE_DBLINK

• STANDBY_PDB_SOURCE_FILE_DIRECTORY

• TDE_CONFIGURATION

• UNIFIED_AUDIT_SYSTEMLOG

• WALLET_ROOT

The following static data dictionary views are new in Oracle Database release 18c, version 18.1:

• ALL_JSON_DATAGUIDE_FIELDS, DBA_JSON_DATAGUIDE_FIELDS, and USER_JSON_DATAGUIDE_FIELDS

• ALL_MINING_ALGORITHMS

• DBA_CONNECTION_TESTS

• DBA_HIST_PROCESS_WAITTIME

• DBA_INMEMORY_AIMTASKDETAILS

• DBA_INMEMORY_AIMTASKS

• DBA_PDB_SNAPSHOTS

• DBA_PRIVATE_TEMP_TABLES and USER_PRIVATE_TEMP_TABLES

• DBA_WORKLOAD_DIV_SUMMARY

• DICTIONARY_CREDENTIALS_ENCRYPT

The following dynamic performance views are new in Oracle Database release 18c, version 18.1:

• GV$AQ_IPC_ACTIVE_MSGS and V$AQ_IPC_ACTIVE_MSGS

• GV$AQ_IPC_MSG_STATS and V$AQ_IPC_MSG_STATS

• GV$AQ_IPC_PENDING_MSGS and V$AQ_IPC_PENDING_MSGS

• GV$ASM_DBCLONE_INFO and V$ASM_DBCLONE_INFO

• GV$LOCKDOWN_RULES and V$LOCKDOWN_RULES

• GV$QUARANTINE_SUMMARY and V$QUARANTINE_SUMMARY

• GV$SQL_SHARD and V$SQL_SHARD

The following features are deprecated in Oracle Database release 18c, version 18.1, and may be desupported in a future release.

• The MAX_CONNECTIONS attribute of the LOG_ARCHIVE_DEST_n initialization parameter, for Oracle Data Guard redo transport

The following features are desupported in Oracle Database release 18c, version 18.1:

• The STANDBY_ARCHIVE_DEST initialization parameter

• The UTL_FILE_DIR initialization parameter