refactor: allow modification of the query mode (#19424) (#19456)

Co-authored-by: zwang28 <[email protected]>
risingwavelabs · Nov 19, 2024 · 8696461 · 8696461
1 parent 5e618f4
commit 8696461
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diff --git a/e2e_test/ddl/alter_session_params.slt b/e2e_test/ddl/alter_session_params.slt
@@ -26,9 +26,6 @@ set STREAMING_ENABLE_DELTA_JOIN to false;
 statement ok
 set RW_STREAMING_ENABLE_DELTA_JOIN to true;
 
-statement error session param query_mode cannot be altered system wide
-alter system set query_mode to auto;
-
 connection other1
 query T
 show RW_STREAMING_ENABLE_DELTA_JOIN;

diff --git a/src/common/src/session_config/mod.rs b/src/common/src/session_config/mod.rs
@@ -77,7 +77,7 @@ pub struct SessionConfig {
     /// The default value is auto which means let the system decide to run batch queries in local
     /// or distributed mode automatically.
     #[serde_as(as = "DisplayFromStr")]
-    #[parameter(default = QueryMode::default(), flags = "NO_ALTER_SYS")]
+    #[parameter(default = QueryMode::default())]
     query_mode: QueryMode,
 
     /// Sets the number of digits displayed for floating-point values.