Can we use SAMPLE ?

[hoxo-m]

http://www.teradatawiki.net/2013/10/Teradata-SAMPLE-Function.html

[hoxo-m]

SAMPLE in Teradata has several functionalities, so we will implement them one by one.

[hoxo-m]

I have implemented one of parts in #17.

You can try it.

my_table <- tbl(con, "my_table")

q <- my_table %>%
    sample_n(10L)

show_query(q)

<SQL>
SELECT *
FROM "my_table"
SAMPLE 10