Add blob column

Add named empty blob column to SQLite database

Usage

add_blob_column(column_name, table_name, conn)

Arguments

column_name

A string of the name of the BLOB column.

table_name

A string of the name of the existing table.

conn

A SQLite connection object.

Value

Modified SQLite database.

Examples

conn <- DBI::dbConnect(RSQLite::SQLite(), ":memory:")
DBI::dbWriteTable(conn, "Table1", data.frame(IntColumn = c(1L, 2L)))
DBI::dbReadTable(conn, "Table1")
#>   IntColumn
#> 1         1
#> 2         2
add_blob_column("BlobColumn", "Table1", conn)
DBI::dbReadTable(conn, "Table1")
#>   IntColumn BlobColumn
#> 1         1       <NA>
#> 2         2       <NA>
DBI::dbDisconnect(conn)