Struct mysql::LocalInfileHandler
[−]
[src]
pub struct LocalInfileHandler(_);
Callback to handle requests for local files. Consult Mysql documentation for the format of local infile data.
conn.query("CREATE TEMPORARY TABLE x.tbl(a TEXT)").unwrap(); conn.set_local_infile_handler(Some( LocalInfileHandler::new(|file_name, writer| { writer.write_all(b"row1: file name is ")?; writer.write_all(file_name)?; writer.write_all(b"\n")?; writer.write_all(b"row2: foobar\n") }) )); conn.query("LOAD DATA LOCAL INFILE 'file_name' INTO TABLE x.tbl").unwrap(); let mut row_num = 0; for (row_idx, row) in conn.query("SELECT * FROM x.tbl").unwrap().enumerate() { row_num = row_idx + 1; let row: (String,) = from_row(row.unwrap()); match row_num { 1 => assert_eq!(row.0, "row1: file name is file_name"), 2 => assert_eq!(row.0, "row2: foobar"), _ => unreachable!(), } } assert_eq!(row_num, 2);
Methods
impl LocalInfileHandler
[src]
fn new<F>(f: F) -> Self where
F: for<'a> FnMut(&'a [u8], &'a mut LocalInfile) -> Result<()> + Send + 'static,
F: for<'a> FnMut(&'a [u8], &'a mut LocalInfile) -> Result<()> + Send + 'static,
Trait Implementations
impl Clone for LocalInfileHandler
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fn clone(&self) -> LocalInfileHandler
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0
Performs copy-assignment from source
. Read more
impl PartialEq for LocalInfileHandler
[src]
fn eq(&self, other: &LocalInfileHandler) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &Rhs) -> bool
1.0.0
This method tests for !=
.