comphead commented on code in PR #7972:
URL: https://github.com/apache/arrow-datafusion/pull/7972#discussion_r1375508934
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datafusion/core/src/execution/context/mod.rs:
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@@ -849,6 +849,33 @@ impl SessionContext {
let table_paths = table_paths.to_urls()?;
let session_config = self.copied_config();
let listing_options = options.to_listing_options(&session_config);
+
+ let option_extention = listing_options.file_extension.clone();
+ let filename = table_paths[0].prefix().filename();
+ let extention = if let Some(filename) = filename {
+ let parts: Vec<&str> = filename.split('.').collect();
+
+ if parts.len() > 1 {
+ parts[1..].join(".")
+ } else {
+ "".to_owned()
+ }
+ } else {
+ "".to_owned()
+ };
+ // some the file extension might be started with "." and some not
+ let extention_alternative = ".".to_string() + extention.as_str();
+
+ if option_extention != extention
+ && option_extention != extention_alternative
+ && !extention.is_empty()
+ {
+ return Err(DataFusionError::Execution(format!(
Review Comment:
please replace with `exec_err!` macros
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