NGA-TRAN commented on code in PR #4520:
URL: https://github.com/apache/arrow-datafusion/pull/4520#discussion_r1040111329
##########
datafusion/sql/src/planner.rs:
##########
@@ -103,6 +103,31 @@ pub struct ParserOptions {
parse_float_as_decimal: bool,
}
+#[derive(Debug, Clone)]
+/// Struct to store Common Table Expression provided with WITH clause and
Parameter Data Types provided with PREPARE statement
+pub struct Ctes {
+ /// Data type provided with prepare statement
+ pub prepare_param_data_types: Vec<DataType>,
+ /// Map of CTE name to logical plan of the WITH clause
+ pub ctes: HashMap<String, LogicalPlan>,
+}
+
+impl Default for Ctes {
+ fn default() -> Self {
+ Self::new()
+ }
+}
+
+impl Ctes {
+ /// Create a new Ctes
+ pub fn new() -> Self {
+ Self {
+ prepare_param_data_types: vec![],
Review Comment:
This is always empty in this PR. After this is merged, I will use and set it
in PR #4490
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