use std::collections::BTreeSet;
use crate::lint::finding::Finding;
use crate::lint::source_tree::SourceTree;
pub fn check(tree: &SourceTree) -> Vec<Finding> {
let managed_schemas: BTreeSet<&str> = tree
.catalog
.schemas
.iter()
.map(|s| s.name.as_str())
.collect();
let mut out = Vec::new();
for e in &tree.catalog.extensions {
if let Some(schema) = &e.schema
&& !managed_schemas.contains(schema.as_str())
{
out.push(Finding::error(
"extension-references-unmanaged-schema",
format!(
"{}: WITH SCHEMA {} references a schema not declared in source. \
Add a CREATE SCHEMA {} to the source or remove the WITH SCHEMA clause.",
e.name, schema, schema,
),
));
}
}
out
}