lowka commented on code in PR #4034:
URL: https://github.com/apache/ignite-3/pull/4034#discussion_r1669630872


##########
modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/prepare/IgniteTypeCoercion.java:
##########
@@ -103,6 +135,17 @@ private boolean doBinaryComparisonCoercion(SqlCallBinding 
binding) {
         RelDataType leftType = binding.getOperandType(0);
         RelDataType rightType = binding.getOperandType(1);
 
+        if (SqlTypeUtil.isIntType(leftType) && 
SqlTypeUtil.isCharacter(rightType)
+                || SqlTypeUtil.isIntType(rightType) && 
SqlTypeUtil.isCharacter(leftType)) {
+
+            SqlLiteral lit = extractLiteral(call, validator);
+
+            if (lit != null) {
+                String strVal = lit.toValue();
+                checkStringContainDigitsOnly(strVal, 
binding.getCall().getParserPosition());
+            }
+        }
+
         //

Review Comment:
   This PR updates `binaryComparisonCoercion` but `binaryArithmeticCoercion` 
remains unchanged why is that?



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