2010YOUY01 commented on code in PR #7058:
URL: https://github.com/apache/arrow-datafusion/pull/7058#discussion_r1275386601
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datafusion/core/src/datasource/listing/url.rs:
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@@ -87,6 +89,41 @@ impl ListingTableUrl {
}
}
+ /// Perform shell-like path expansions
+ /// * Home directory expansion: "~/test.csv" expands to
"/Users/user1/test.csv"
+ /// * Environment variable expansion: "$HOME/$DATA/test.csv" expands to
+ /// "/Users/user1/data/test.csv"
+ fn expand_path_prefix(path: &str) -> Result<String, DataFusionError> {
+ let home_dir = home::home_dir()
+ .unwrap()
+ .into_os_string()
+ .into_string()
+ .unwrap();
+
+ let path = path.replace('~', &home_dir);
+
+ let parts = path.split('/').collect::<Vec<_>>();
+ let mut expanded_parts = Vec::new();
+
+ for part in parts {
+ if let Some(envvar_name) = part.strip_prefix('$') {
Review Comment:
Good point, I will add support for patterns like `/foo$bar/` or `/$foo$bar/`
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