SV010001	PJ010001	../metaschema.sch	CHGEN v9.0	CHGEN
TT010001 SV010001 SV SchemaVersion /* sv_type - schema version, data, path, applications? */
TT010002 SV010001 TT TableType /* tt_type - table description and child-set of attributes*/
TT010003 SV010001 TA TableAttribute /* ta_type - scalar or ref attribute of parent table */
TT010004 SV010001 VV ViewVersion /* vv_type - subset of tables in this view */
TT010005 SV010001 TS TableStatistics /* ts_type - statistics about this Table in View */

TA010001 TT010001 SVid SV000000 c8 1 /* primary key field      */
TA010002 TT010001 PVid PJ000000 c8 0 /* Project Ref - non-key field for now */
TA010003 TT010001 svname NA t30 0 /* schema name [and version?]          */
TA010004 TT010001 sformat TBD c6 0 /* schema format: CHGEN or GENDB[?] */
TA010005 TT010001 sversion 0.0 t12 0 /* schema tag or version (rev# i.j...? */
TA010006 TT010001 lastMod 000000 i4 0 /* date of last mod: yymmdd   */
TA010007 TT010001 svpath NA t80 0 /* full path prefix or $DEFINED-SYMBOL */
TA010008 TT010001 descr NA t80 0 /* e.g., list of schema applications? */

TA010009 TT010002 TTid TT000000 c8 1 /* primary key field    */
TA010010 TT010002 SVid SV000000 c8 1 /* SVid is  foreign key */
TA010011 TT010002 ttabb NA c5 0 /* 2 or 4 UCLetters */
TA010012 TT010002 ttname NA t30 0 /* table name           */
TA010013 TT010002 descr NA t80 0 /* descriptive comment (table purpose) */

TA010014 TT010003 TAid TA000000 c8 1 /* primary key field    */
TA010015 TT010003 TTid TT000000 c8 1 /* TTid is foreign key  */
TA010016 TT010003 fname NA c30 0 /* field name (column header)         */
TA010017 TT010003 dfltVal NA t30 0 /* default value (was altName)     */
TA010018 TT010003 ftype I4 c10 0 /* field type (I4/F4/c##,t###/k8/k12) */
TA010019 TT010003 iskey 0 c4 0 /* 0:nonkey; 1/-1:pfkey; s:superClassRef */
TA010020 TT010003 comment // t132 0 /* descriptive comment (units/range?) */

TA010021 TT010004 VVid VV000000 c8 1 /* primary key field    */
TA010022 TT010004 SVid SV000000 c8 1 /* SV foreign key field */
TA010023 TT010004 vname schema t30 0 /* view name (schema = all tables) */
TA010024 TT010004 mode r c2 0 /* mode (r/w/u)           */
TA010025 TT010004 num_tables 0 i2 0 /* number of tables in View  */

TA010026 TT010005 TSid TS000000 c8 1 /* primary key field    */
TA010027 TT010005 VVid VV000000 c8 1 /* fkey to ViewVersion for this TSrow */
TA010028 TT010005 TTid TT000000 c8 1 /* fkey to TTrow for this TSrow     */
TA010029 TT010005 verno 0 i2 0 /* version number of TT in VV        */
TA010030 TT010005 maxrow 0 i2 0 /* max row# in this table and VV    */
TA010031 TT010005 vvrowcnt 0 i2 0 /* row-count of this TT in parent VV only*/