lowka commented on code in PR #1528:
URL: https://github.com/apache/ignite-3/pull/1528#discussion_r1082915985
##########
modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/prepare/IgniteSqlValidator.java:
##########
@@ -114,6 +119,35 @@ public IgniteSqlValidator(SqlOperatorTable opTab,
CalciteCatalogReader catalogRe
this.parameters = parameters;
}
+ /** {@inheritDoc} */
+ @Override
+ public SqlNode validate(SqlNode topNode) {
+ this.dynamicParameterCount = 0;
+ try {
+ SqlNode topNodeToValidate;
+ // Calcite fails to validate a query when its top node is EXPLAIN
PLAN FOR
+ // java.lang.NullPointerException: namespace for <query>
+ // at
org.apache.calcite.sql.validate.SqlValidatorImpl.getNamespaceOrThrow(SqlValidatorImpl.java:1280)
+ if (topNode instanceof SqlExplain) {
+ topNodeToValidate = ((SqlExplain) topNode).getExplicandum();
+ // We do not validate dynamic parameters in case of EXPLAIN
FOR queries since they may be omitted.
+ // TODO: We must enable this check for EXPLAIN ANALYSE flavour
for EXPLAIN FOR queries.
Review Comment:
We should open an issue for this one.
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