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perf: change current schema and catalog to borrow, clone only necessary (#2116)

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perf: change current schema and catalog to borrow, clone only when necessary

Co-authored-by: gongzhengyang <gongzhengyang@bolean.com.cn>
This commit is contained in:
gongzhengyang
2023-08-08 20:48:24 +08:00
committed by GitHub
parent 4c693799d8
commit ce0f909cac
14 changed files with 54 additions and 48 deletions
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6
src/query/src/datafusion.rs
View File

@@ -109,9 +109,9 @@ impl DatafusionQueryEngine {
}
);
let default_catalog = query_ctx.current_catalog();
let default_schema = query_ctx.current_schema();
let table_name = dml.table_name.resolve(&default_catalog, &default_schema);
let default_catalog = &query_ctx.current_catalog().to_owned();
let default_schema = &query_ctx.current_schema().to_owned();
let table_name = dml.table_name.resolve(default_catalog, default_schema);
let table = self.find_table(&table_name).await?;
let output = self

6
src/query/src/sql.rs
View File

@@ -99,7 +99,7 @@ pub async fn show_databases(
query_ctx: QueryContextRef,
) -> Result<Output> {
let mut databases = catalog_manager
.schema_names(&query_ctx.current_catalog())
.schema_names(query_ctx.current_catalog())
.await
.context(error::CatalogSnafu)?;
@@ -143,11 +143,11 @@ pub async fn show_tables(
let schema = if let Some(database) = stmt.database {
database
} else {
query_ctx.current_schema()
query_ctx.current_schema().to_owned()
};
// TODO(sunng87): move this function into query_ctx
let mut tables = catalog_manager
.table_names(&query_ctx.current_catalog(), &schema)
.table_names(query_ctx.current_catalog(), &schema)
.await
.context(error::CatalogSnafu)?;