Merge 'cli: .tables and .indexes to show data from attached tables aswell' from Konstantinos Artopoulos

Closes #3545

Reviewed-by: Preston Thorpe <preston@turso.tech>

Closes #3627
This commit is contained in:
Preston Thorpe
2025-10-16 11:42:29 -04:00
committed by GitHub
2 changed files with 81 additions and 40 deletions

View File

@@ -1239,26 +1239,33 @@ impl Limbo {
}
fn display_indexes(&mut self, maybe_table: Option<String>) -> anyhow::Result<()> {
let sql = match maybe_table {
Some(ref tbl_name) => format!(
"SELECT name FROM sqlite_schema WHERE type='index' AND tbl_name = '{tbl_name}' ORDER BY 1"
),
None => String::from("SELECT name FROM sqlite_schema WHERE type='index' ORDER BY 1"),
};
let mut indexes = String::new();
let handler = |row: &turso_core::Row| -> anyhow::Result<()> {
if let Ok(Value::Text(idx)) = row.get::<&Value>(0) {
indexes.push_str(idx.as_str());
indexes.push(' ');
}
Ok(())
};
if let Err(err) = self.handle_row(&sql, handler) {
if err.to_string().contains("no such table: sqlite_schema") {
return Err(anyhow::anyhow!("Unable to access database schema. The database may be using an older SQLite version or may not be properly initialized."));
} else {
return Err(anyhow::anyhow!("Error querying schema: {}", err));
for name in self.database_names()? {
let prefix = (name != "main").then_some(&name);
let sql = match maybe_table {
Some(ref tbl_name) => format!(
"SELECT name FROM {name}.sqlite_schema WHERE type='index' AND tbl_name = '{tbl_name}' ORDER BY 1"
),
None => format!("SELECT name FROM {name}.sqlite_schema WHERE type='index' ORDER BY 1"),
};
let handler = |row: &turso_core::Row| -> anyhow::Result<()> {
if let Ok(Value::Text(idx)) = row.get::<&Value>(0) {
if let Some(prefix) = prefix {
indexes.push_str(prefix);
indexes.push('.');
}
indexes.push_str(idx.as_str());
indexes.push(' ');
}
Ok(())
};
if let Err(err) = self.handle_row(&sql, handler) {
if err.to_string().contains("no such table: sqlite_schema") {
return Err(anyhow::anyhow!("Unable to access database schema. The database may be using an older SQLite version or may not be properly initialized."));
} else {
return Err(anyhow::anyhow!("Error querying schema: {}", err));
}
}
}
if !indexes.is_empty() {
@@ -1268,28 +1275,35 @@ impl Limbo {
}
fn display_tables(&mut self, pattern: Option<&str>) -> anyhow::Result<()> {
let sql = match pattern {
Some(pattern) => format!(
"SELECT name FROM sqlite_schema WHERE type='table' AND name NOT LIKE 'sqlite_%' AND name LIKE '{pattern}' ORDER BY 1"
),
None => String::from(
"SELECT name FROM sqlite_schema WHERE type='table' AND name NOT LIKE 'sqlite_%' ORDER BY 1"
),
};
let mut tables = String::new();
let handler = |row: &turso_core::Row| -> anyhow::Result<()> {
if let Ok(Value::Text(table)) = row.get::<&Value>(0) {
tables.push_str(table.as_str());
tables.push(' ');
}
Ok(())
};
if let Err(e) = self.handle_row(&sql, handler) {
if e.to_string().contains("no such table: sqlite_schema") {
return Err(anyhow::anyhow!("Unable to access database schema. The database may be using an older SQLite version or may not be properly initialized."));
} else {
return Err(anyhow::anyhow!("Error querying schema: {}", e));
for name in self.database_names()? {
let prefix = (name != "main").then_some(&name);
let sql = match pattern {
Some(pattern) => format!(
"SELECT name FROM {name}.sqlite_schema WHERE type='table' AND name NOT LIKE 'sqlite_%' AND name LIKE '{pattern}' ORDER BY 1"
),
None => format!(
"SELECT name FROM {name}.sqlite_schema WHERE type='table' AND name NOT LIKE 'sqlite_%' ORDER BY 1"
),
};
let handler = |row: &turso_core::Row| -> anyhow::Result<()> {
if let Ok(Value::Text(table)) = row.get::<&Value>(0) {
if let Some(prefix) = prefix {
tables.push_str(prefix);
tables.push('.');
}
tables.push_str(table.as_str());
tables.push(' ');
}
Ok(())
};
if let Err(e) = self.handle_row(&sql, handler) {
if e.to_string().contains("no such table: sqlite_schema") {
return Err(anyhow::anyhow!("Unable to access database schema. The database may be using an older SQLite version or may not be properly initialized."));
} else {
return Err(anyhow::anyhow!("Error querying schema: {}", e));
}
}
}
if !tables.is_empty() {
@@ -1304,6 +1318,21 @@ impl Limbo {
Ok(())
}
fn database_names(&mut self) -> anyhow::Result<Vec<String>> {
let sql = "PRAGMA database_list";
let mut db_names: Vec<String> = Vec::new();
let handler = |row: &turso_core::Row| -> anyhow::Result<()> {
if let Ok(Value::Text(name)) = row.get::<&Value>(1) {
db_names.push(name.to_string());
}
Ok(())
};
match self.handle_row(sql, handler) {
Ok(_) => Ok(db_names),
Err(e) => Err(anyhow::anyhow!("Error in database list: {}", e)),
}
}
fn handle_row<F>(&mut self, sql: &str, mut handler: F) -> anyhow::Result<()>
where
F: FnMut(&turso_core::Row) -> anyhow::Result<()>,

View File

@@ -157,6 +157,7 @@ def test_output_file():
# Clean up
os.remove(output_file)
shell.quit()
def test_multi_line_single_line_comments_succession():
@@ -367,6 +368,16 @@ def test_parse_error():
lambda res: "Parse error: " in res,
"Try to LIMIT using an identifier should trigger a Parse error",
)
turso.quit()
def test_tables_with_attached_db():
shell = TestTursoShell()
shell.execute_dot(".open :memory:")
shell.execute_dot("CREATE TABLE orders(a);")
shell.execute_dot("ATTACH DATABASE 'testing/testing.db' AS attached;")
shell.run_test("tables-with-attached-database", ".tables", "orders attached.products attached.users")
shell.quit()
def main():
@@ -393,6 +404,7 @@ def main():
test_copy_db_file()
test_copy_memory_db_to_file()
test_parse_error()
test_tables_with_attached_db()
console.info("All tests have passed")