50 lines
1.1 KiB
Rust
50 lines
1.1 KiB
Rust
//! Drivers
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//!
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//! Drivers represent a connection to a specific type of database engine
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use std::fmt;
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#[cfg(feature = "postgres")]
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mod postgres;
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#[cfg(feature = "sqlite")]
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mod sqlite;
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#[cfg(feature = "mysql")]
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mod mysql;
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#[derive(Debug)]
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struct Connection;
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/// Result for a db query
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#[derive(Debug)]
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struct QueryResult;
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struct DriverBase {
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escape_char_open: char,
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escape_char_close: char,
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has_truncate: bool,
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}
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/// Database Driver Trait
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///
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/// Interface between the database connection library and the query builder
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pub trait DatabaseDriver: fmt::Debug {
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/// Vector version of `quote_identifier`
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fn quote_identifiers(&self, identifiers: Vec<String>) -> Vec<String> {
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let mut output: Vec<String> = vec![];
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for identifier in identifiers {
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output.push(self.quote_identifier(&identifier));
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}
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output
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}
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/// Quote the identifiers passed, so the database does not
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/// normalize the identifiers (eg, table, column, etc.)
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fn quote_identifier(&self, identifier: &str) -> String;
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/// Runs a basic sql query on the database
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fn query(&self, query: &str) -> Result<(), ()>;
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}
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