GV$LOGMNR_OBJECT_SEGMENTS definition in Oracle Database 11.2
GV$LOGMNR_OBJECT_SEGMENTS
select
userenv('instance'), -- INST_ID NUMBER
s.OWNER, -- OWNER VARCHAR2(30)
s.SEGMENT_NAME, -- SEGMENT_NAME VARCHAR2(81)
s.PARTITION_NAME, -- PARTITION_NAME VARCHAR2(30)
s.SEGMENT_TYPE, -- SEGMENT_TYPE VARCHAR2(18)
s.SEGMENT_TYPE_ID, -- SEGMENT_TYPE_ID NUMBER
s.TABLESPACE_ID, -- TABLESPACE_ID NUMBER
s.TABLESPACE_NAME, -- TABLESPACE_NAME VARCHAR2(30)
s.BLOCKSIZE, -- BLOCKSIZE NUMBER
s.HEADER_FILE, -- HEADER_FILE NUMBER
s.HEADER_BLOCK, -- HEADER_BLOCK NUMBER
s.BYTES, -- BYTES NUMBER
s.BLOCKS, -- BLOCKS NUMBER
s.EXTENTS, -- EXTENTS NUMBER
s.INITIAL_EXTENT, -- INITIAL_EXTENT NUMBER
s.NEXT_EXTENT, -- NEXT_EXTENT NUMBER
s.MIN_EXTENTS, -- MIN_EXTENTS NUMBER
s.MAX_EXTENTS, -- MAX_EXTENTS NUMBER
s.PCT_INCREASE, -- PCT_INCREASE NUMBER
s.FREELISTS, -- FREELISTS NUMBER
s.FREELIST_GROUPS, -- FREELIST_GROUPS NUMBER
s.RELATIVE_FNO, -- RELATIVE_FNO NUMBER
s.BUFFER_POOL_ID, -- BUFFER_POOL_ID NUMBER
s.SEGMENT_FLAGS, -- SEGMENT_FLAGS NUMBER
s.SEGMENT_OBJD -- SEGMENT_OBJD NUMBER
from
v$logmnr_sys_dba_segs s,
v$logmnr_dba_objects o
where
s.segment_name = o.object_name and s.segment_type = o.object_type