use placeholder::{
Placeholder
};
use sql::{SqlContext, ToSql};
use sql::value::{ToPredicateValue};
impl ToPredicateValue for Placeholder {
fn to_predicate_value(&self, ctx: &mut SqlContext) -> String {
ctx.expl_indexed_placeholder(self.idx);
ctx.adapter().placeholder(self.idx)
}
}
impl ToSql for Placeholder {
fn to_sql(&self, ctx: &mut SqlContext) -> String {
self.to_predicate_value(ctx)
}
}