srielau commented on code in PR #38537:
URL: https://github.com/apache/spark/pull/38537#discussion_r1016742349


##########
core/src/main/resources/error/error-classes.json:
##########
@@ -94,6 +94,11 @@
     ],
     "sqlState" : "22005"
   },
+  "COLUMNS_NUM_MISMATCH" : {

Review Comment:
   This sounds unnecessarily awkward... How about;
   ```suggestion
     "NUM_COLUMNNS_MISMATCH" : {
   ```



##########
sql/core/src/test/resources/sql-tests/results/except-all.sql.out:
##########
@@ -228,12 +228,12 @@ struct<>
 -- !query output
 org.apache.spark.sql.AnalysisException
 {
-  "errorClass" : "_LEGACY_ERROR_TEMP_2429",
+  "errorClass" : "COLUMNS_NUM_MISMATCH",
   "messageParameters" : {
-    "firstColNum" : "1",
-    "nColNum" : "2",
-    "nTab" : "second",
-    "operator" : "ExceptAll"
+    "invalidColumnsNum" : "2",
+    "invalidOrdinalNum" : "second",
+    "operator" : "EXCEPTALL",
+    "refColumnsNum" : "1"

Review Comment:
   ```suggestion
       "invalidNumColumns" : "2",
       "invalidOrdinalNum" : "second",
       "operator" : "EXCEPTALL",
       "refNumColumns" : "1"
   ```



##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala:
##########
@@ -541,12 +541,12 @@ trait CheckAnalysis extends PredicateHelper with 
LookupCatalog {
               // Check the number of columns
               if (child.output.length != ref.length) {
                 e.failAnalysis(
-                  errorClass = "_LEGACY_ERROR_TEMP_2429",
+                  errorClass = "COLUMNS_NUM_MISMATCH",

Review Comment:
   ```suggestion
                     errorClass = "NUM_COLUMNS_MISMATCH",
   ```



##########
core/src/main/resources/error/error-classes.json:
##########
@@ -94,6 +94,11 @@
     ],
     "sqlState" : "22005"
   },
+  "COLUMNS_NUM_MISMATCH" : {
+    "message" : [
+      "<operator> can only be performed on tables with the same number of 
columns, but the first table has <refColumnsNum> columns and the 
<invalidOrdinalNum> table has <invalidColumnsNum> columns."

Review Comment:
   ```suggestion
         "<operator> can only be performed on tables with the same number of 
columns, but the first table has <refNumColumns> columns and the 
<invalidOrdinalNum> table has <invalidNumColumns> columns."
   ```



##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala:
##########
@@ -541,12 +541,12 @@ trait CheckAnalysis extends PredicateHelper with 
LookupCatalog {
               // Check the number of columns
               if (child.output.length != ref.length) {
                 e.failAnalysis(
-                  errorClass = "_LEGACY_ERROR_TEMP_2429",
+                  errorClass = "COLUMNS_NUM_MISMATCH",
                   messageParameters = Map(
-                    "operator" -> operator.nodeName,
-                    "firstColNum" -> ref.length.toString,
-                    "nTab" -> ordinalNumber(ti + 1),
-                    "nColNum" -> child.output.length.toString))
+                    "operator" -> toSQLStmt(operator.nodeName),
+                    "refColumnsNum" -> ref.length.toString,
+                    "invalidOrdinalNum" -> ordinalNumber(ti + 1),
+                    "invalidColumnsNum" -> child.output.length.toString))

Review Comment:
   ```suggestion
                       "refNumColumns" -> ref.length.toString,
                       "invalidOrdinalNum" -> ordinalNumber(ti + 1),
                       "invalidNumColumns" -> child.output.length.toString))
   ```



##########
sql/core/src/test/resources/sql-tests/results/except-all.sql.out:
##########
@@ -228,12 +228,12 @@ struct<>
 -- !query output
 org.apache.spark.sql.AnalysisException
 {
-  "errorClass" : "_LEGACY_ERROR_TEMP_2429",
+  "errorClass" : "COLUMNS_NUM_MISMATCH",

Review Comment:
   ```suggestion
     "errorClass" : "NUM_COLUMNS_MISMATCH",
   ```



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