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feat: add a name method to TypeInfo

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This commit is contained in:
Ryan Leckey 2020-06-15 20:41:19 -07:00
parent e3adb88ab5
commit 11e21e201c
1 changed files with 11 additions and 1 deletions
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12
sqlx-core/src/type_info.rs
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@ -1,3 +1,13 @@
use std::fmt::{Debug, Display};
pub trait TypeInfo: Debug + Display + Clone + PartialEq<Self> {}
/// Provides information about a SQL type for the database driver.
///
/// Currently this only exposes type equality rules that should roughly match the interpretation
/// in a given database (e.g., in PostgreSQL `VARCHAR` and `TEXT` are roughly equivalent
/// apart from storage).
pub trait TypeInfo: Debug + Display + Clone + PartialEq<Self> {
/// Returns the database system name of the type. Length specifiers should not be included.
/// Common type names are `VARCHAR`, `TEXT`, or `INT`. Type names should be uppercase. They
/// should be a rough approximation of how they are written in SQL in the given database.
fn name(&self) -> &str;
}