Jd/Ops info

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info type [...] - info about current DB

agg                         - aggregators
derived     [table[column]] - derived cols
last                        - cmd time space parts
ref         [table[column]] - ref cols
schema      [table[column]] - normal cols (non jd...)
summary     [table]
table       [table]
validate    [table[column]]
validatebad [table[column]]
varbyte     [table[column]]

Tables are sorted and cols are in default selection order

Schema and similar types treat ptable as a single table
validate and validatebad list ptable parts

summary     - tables active deleted
summary f^* - tables that make up the ptable
table       - tables
table f^*   - tables that make up the ptable


list version - Jd version
list open - open databases