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8d188c5f1a
- add database-specific Column types: MySqlColumn, PgColumn, etc. - add Row::columns() -> &[DB::Column] - add Row::column(I) and Row::try_column(I)
41 lines
1.1 KiB
Rust
41 lines
1.1 KiB
Rust
use sqlx::mysql::MySql;
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use sqlx::{Column, Executor, TypeInfo};
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use sqlx_test::new;
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#[sqlx_macros::test]
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async fn it_describes_simple() -> anyhow::Result<()> {
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let mut conn = new::<MySql>().await?;
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let d = conn.describe("SELECT * FROM tweet").await?;
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assert_eq!(d.column(0).name(), "id");
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assert_eq!(d.column(1).name(), "created_at");
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assert_eq!(d.column(2).name(), "text");
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assert_eq!(d.column(3).name(), "owner_id");
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assert_eq!(d.nullable(0), Some(false));
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assert_eq!(d.nullable(1), Some(false));
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assert_eq!(d.nullable(2), Some(false));
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assert_eq!(d.nullable(3), Some(true));
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assert_eq!(d.column(0).type_info().name(), "BIGINT");
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assert_eq!(d.column(1).type_info().name(), "TIMESTAMP");
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assert_eq!(d.column(2).type_info().name(), "TEXT");
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assert_eq!(d.column(3).type_info().name(), "BIGINT");
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Ok(())
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}
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#[sqlx_macros::test]
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async fn uses_alias_name() -> anyhow::Result<()> {
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let mut conn = new::<MySql>().await?;
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let d = conn
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.describe("SELECT text AS tweet_text FROM tweet")
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.await?;
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assert_eq!(d.column(0).name(), "tweet_text");
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Ok(())
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}
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