create col
createcol table col type
createcol /derived table col type verb
createcol /derived_mapped table col type verb
/derived creates a derived col
derived col is not mapped
derived col data is the result of verb derived_verb in custom.ijs
/derived_mapped creates a derived_mapped col
derived_mapped col is mapped
derived_mapped col data is the result of verb derived_mapped_verb in custom.ijs
createcol table ; col ; type ; data
tutorials createcol , createcol_derived , createcol_derived_mapped
createdb
valid only after a dropdb
creates filefolder, initial files, and gets lock
createtable [/a ...] table [coldefs]
createtable /pairs [/types] [/a ...] table ; pairs
/a min_rows multiplier extra_rows
when insert requires mapped col file resize, new size is:
min_rows>.>.multiplier*extra_rows+current_rows+new_rows
default is 2000 1.5 0
/pairs
/types - pairs have types in parens - cola(edate)
createtable with 0 or more cols
coldefs - col type [trailing-shape]
string arg coldefs separated by , or LF
boxed arg coldefs in separate boxes
createptable table pcol
allowed pcol types: int edate edatetime date datetime
table must have 0 rows
tutorial ptable