feat: add column_struct_operation.rs

spaceandtimelabs · Nov 1, 2024 · e002ee2 · e002ee2
1 parent 7598b5c
commit e002ee2
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diff --git a/crates/proof-of-sql-parser/src/posql_time/unit.rs b/crates/proof-of-sql-parser/src/posql_time/unit.rs
@@ -16,6 +16,17 @@ pub enum PoSQLTimeUnit {
     Nanosecond,
 }
 
+impl From<PoSQLTimeUnit> for i8 {
+    fn from(value: PoSQLTimeUnit) -> i8 {
+        match value {
+            PoSQLTimeUnit::Second => 0,
+            PoSQLTimeUnit::Millisecond => 3,
+            PoSQLTimeUnit::Microsecond => 6,
+            PoSQLTimeUnit::Nanosecond => 9,
+        }
+    }
+}
+
 impl TryFrom<&str> for PoSQLTimeUnit {
     type Error = PoSQLTimestampError;
     fn try_from(value: &str) -> Result<Self, PoSQLTimestampError> {