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Initial revision
INGRES system flags: D decomposition trace info G GEOQUEL trace info L disable map UPPER -> lower case M terminal monitor trace info O OVQP trace info P parser trace info Q query modification trace info T support routine trace info Z DBU trace info & EQUEL flag a automatic buffer clear on/off b batch update on/off cN set min "c" width to N d dayfile on/off fWXM.N set "fW" format to XM.N iWN set "iW" format to N lN set page length to N + 6 lines (default 60) rT set ret into to T, default "isam". (isam, cisam, hash, chash, cheap). s prompt character on/off uXX set user code to XX Trace flags 0 -> 19 are used by the control monitor and should not be otherwise used. Trace flags 20 -> 29 are used by the access methods and utility routines and are reserved. Flags 30 -> whatever are for general use by the process. Upper case are generally for system debugging, lower case flags are user flags.
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