mirror of
https://github.com/TaKO8Ki/gobang
synced 2024-10-31 03:20:33 +00:00
get index_name
This commit is contained in:
parent
ba3dcaad69
commit
ce312c435a
@ -20,4 +20,4 @@ database = "dvdrental"
|
||||
|
||||
[[conn]]
|
||||
type = "sqlite"
|
||||
path = "$HOME/Downloads/chinook.db"
|
||||
path = "/Users/tako8ki/Downloads/chinook.db"
|
||||
|
@ -21,15 +21,24 @@ impl SqlitePool {
|
||||
pub struct Constraint {
|
||||
name: String,
|
||||
column_name: String,
|
||||
origin: String,
|
||||
}
|
||||
|
||||
impl TableRow for Constraint {
|
||||
fn fields(&self) -> Vec<String> {
|
||||
vec!["name".to_string(), "column_name".to_string()]
|
||||
vec![
|
||||
"name".to_string(),
|
||||
"column_name".to_string(),
|
||||
"origin".to_string(),
|
||||
]
|
||||
}
|
||||
|
||||
fn columns(&self) -> Vec<String> {
|
||||
vec![self.name.to_string(), self.column_name.to_string()]
|
||||
vec![
|
||||
self.name.to_string(),
|
||||
self.column_name.to_string(),
|
||||
self.origin.to_string(),
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
@ -74,7 +83,6 @@ impl TableRow for Column {
|
||||
}
|
||||
|
||||
pub struct ForeignKey {
|
||||
name: Option<String>,
|
||||
column_name: Option<String>,
|
||||
ref_table: Option<String>,
|
||||
ref_column: Option<String>,
|
||||
@ -83,7 +91,6 @@ pub struct ForeignKey {
|
||||
impl TableRow for ForeignKey {
|
||||
fn fields(&self) -> Vec<String> {
|
||||
vec![
|
||||
"name".to_string(),
|
||||
"column_name".to_string(),
|
||||
"ref_table".to_string(),
|
||||
"ref_column".to_string(),
|
||||
@ -92,9 +99,6 @@ impl TableRow for ForeignKey {
|
||||
|
||||
fn columns(&self) -> Vec<String> {
|
||||
vec![
|
||||
self.name
|
||||
.as_ref()
|
||||
.map_or(String::new(), |name| name.to_string()),
|
||||
self.column_name
|
||||
.as_ref()
|
||||
.map_or(String::new(), |r#type| r#type.to_string()),
|
||||
@ -247,14 +251,17 @@ impl Pool for SqlitePool {
|
||||
let mut rows = sqlx::query(
|
||||
"
|
||||
SELECT
|
||||
m.name AS index_name,
|
||||
p.*
|
||||
p.origin,
|
||||
s.name AS index_name,
|
||||
i.name AS column_name
|
||||
FROM
|
||||
sqlite_master m,
|
||||
pragma_index_info(m.name) p
|
||||
sqlite_master s
|
||||
JOIN pragma_index_list(s.tbl_name) p ON s.name = p.name,
|
||||
pragma_index_info(s.name) i
|
||||
WHERE
|
||||
m.type = 'index'
|
||||
s.type = 'index'
|
||||
AND tbl_name = ?
|
||||
AND NOT p.origin = 'c'
|
||||
",
|
||||
)
|
||||
.bind(&table.name)
|
||||
@ -263,7 +270,8 @@ impl Pool for SqlitePool {
|
||||
while let Some(row) = rows.try_next().await? {
|
||||
constraints.push(Box::new(Constraint {
|
||||
name: row.try_get("index_name")?,
|
||||
column_name: row.try_get("name")?,
|
||||
column_name: row.try_get("column_name")?,
|
||||
origin: row.try_get("origin")?,
|
||||
}))
|
||||
}
|
||||
Ok(constraints)
|
||||
@ -274,27 +282,16 @@ impl Pool for SqlitePool {
|
||||
_database: &Database,
|
||||
table: &Table,
|
||||
) -> anyhow::Result<Vec<Box<dyn TableRow>>> {
|
||||
let mut rows = sqlx::query(
|
||||
"
|
||||
SELECT
|
||||
m.name AS index_name,
|
||||
f.`from`,
|
||||
f.`to`,
|
||||
f.`table`
|
||||
FROM
|
||||
sqlite_master m,
|
||||
pragma_index_info(m.name) p
|
||||
INNER JOIN pragma_foreign_key_list(m.tbl_name) f ON f.`from` = p.name
|
||||
WHERE
|
||||
tbl_name = ?
|
||||
",
|
||||
)
|
||||
let query = format!(
|
||||
"SELECT p.`from`, p.`to`, p.`table` FROM pragma_foreign_key_list('{}') p",
|
||||
&table.name
|
||||
);
|
||||
let mut rows = sqlx::query(query.as_str())
|
||||
.bind(&table.name)
|
||||
.fetch(&self.pool);
|
||||
let mut foreign_keys: Vec<Box<dyn TableRow>> = vec![];
|
||||
while let Some(row) = rows.try_next().await? {
|
||||
foreign_keys.push(Box::new(ForeignKey {
|
||||
name: row.try_get("index_name")?,
|
||||
column_name: row.try_get("from")?,
|
||||
ref_table: row.try_get("table")?,
|
||||
ref_column: row.try_get("to")?,
|
||||
@ -318,7 +315,7 @@ impl Pool for SqlitePool {
|
||||
pragma_index_info(m.name) p
|
||||
WHERE
|
||||
m.type = 'index'
|
||||
AND tbl_name = ?
|
||||
AND m.tbl_name = ?
|
||||
",
|
||||
)
|
||||
.bind(&table.name)
|
||||
|
Loading…
Reference in New Issue
Block a user