Description Usage Arguments Value
sqlite_subsetidx fetch an subset of index table from sqlite db - inner join
1 2 | sqlite_subsetidx(dt, tb, db, id, batch_size = 10000, all.dt = FALSE,
all.tb = FALSE)
|
dt: |
a data.frame/data.table in R with column of key |
tb: |
a full reference table in sqlite with key value |
a data.table with value append to the R data.table id is limit to single index - add capability to id multiple index
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