File: pillar.md

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r-cran-dbplyr 2.5.0%2Bdfsg-1
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# custom header

    Code
      # Number of rows is shown
      x <- memdb_frame(a = 1:3) %>% filter(a > 0)
      setup <- pillar::tbl_format_setup(x)
      tbl_format_header(x, setup)[[1]]
    Output
      [1] "# Source:   SQL [3 x 1]"
    Code
      # Number of rows still can't be shown
      x <- memdb_frame(a = 1:11) %>% filter(a > 0)
      setup <- pillar::tbl_format_setup(x)
      tbl_format_header(x, setup)[[1]]
    Output
      [1] "# Source:   SQL [?? x 1]"