matthewmturner commented on a change in pull request #1959:
URL: https://github.com/apache/arrow-datafusion/pull/1959#discussion_r824183466
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File path: datafusion/src/execution/context.rs
##########
@@ -283,6 +282,61 @@ impl ExecutionContext {
Ok(Arc::new(DataFrameImpl::new(self.state.clone(), &plan)))
}
}
+ LogicalPlan::CreateCatalogSchema(CreateCatalogSchema {
+ schema_name,
+ if_not_exists,
+ ..
+ }) => {
+ // sqlparser doesnt accept database / catalog as parameter to
CREATE SCHEMA
+ // so for now, we default to "datafusion" catalog
+ let default_catalog = "datafusion";
+ let catalog = self.catalog(default_catalog).ok_or_else(|| {
+ DataFusionError::Execution(String::from(
+ "Missing 'datafusion' catalog",
+ ))
+ })?;
+
+ let schema = catalog.schema(&schema_name);
+
+ match (if_not_exists, schema) {
+ //
+ (true, Some(_)) => {
+ println!("Schema '{:?}' already exists", &schema_name);
+ let plan = LogicalPlanBuilder::empty(false).build()?;
+ Ok(Arc::new(DataFrameImpl::new(self.state.clone(),
&plan)))
+ }
+ (true, None) | (false, None) => {
+ println!("Creating schema {:?}", schema_name);
+ let schema = Arc::new(MemorySchemaProvider::new());
+ let plan = LogicalPlanBuilder::empty(false).build()?;
+ schema.register_table(
+ "test".into(),
+ Arc::new(DataFrameImpl::new(self.state.clone(),
&plan)),
+ )?;
+ let schem_reg_res =
catalog.register_schema(&schema_name, schema);
Review comment:
(i know theres a lot of fluff right now that im using for debugging
purposes)
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