error msg

risingwavelabs · Aug 6, 2024 · d293db8 · d293db8
1 parent 0346260
commit d293db8
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/e2e_test/batch/basic/union.slt.part b/e2e_test/batch/basic/union.slt.part
@@ -98,7 +98,7 @@ select * from t1 union corresponding by (vxx) select * from t2
 statement ok
 create table txx (vxx int);
 
-statement error Invalid input syntax: At least one column of the left side shall have a <column name> that is the <column name> of some column of the right side
+statement error Invalid input syntax: When CORRESPONDING is specified, at least one column of the left side shall have a <column name> that is the <column name> of some column of the right side
 select * from t1 union corresponding select * from txx
 
 statement ok

diff --git a/e2e_test/streaming/union.slt b/e2e_test/streaming/union.slt
@@ -137,7 +137,7 @@ create materialized view v5 as select * from t1 union corresponding by (vxx, v1)
 statement ok
 create table txx (vxx int);
 
-statement error Invalid input syntax: At least one column of the left side shall have a <column name> that is the <column name> of some column of the right side
+statement error Invalid input syntax: When CORRESPONDING is specified, at least one column of the left side shall have a <column name> that is the <column name> of some column of the right side
 create materialized view v5 as select * from t1 union corresponding select * from txx
 
 statement ok

diff --git a/src/frontend/src/binder/set_expr.rs b/src/frontend/src/binder/set_expr.rs
@@ -281,7 +281,7 @@ impl Binder {
 
             if corresponding_col_idx_l.is_empty() {
                 return Err(ErrorCode::InvalidInputSyntax(
-                    "At least one column of the left side shall have a <column name> that is the \
+                    "When CORRESPONDING is specified, at least one column of the left side shall have a <column name> that is the \
                     <column name> of some column of the right side"
                         .to_string(),
                 )