stalary commented on a change in pull request #6192:
URL: https://github.com/apache/incubator-doris/pull/6192#discussion_r667318757
##########
File path: fe/fe-core/src/main/java/org/apache/doris/qe/StmtExecutor.java
##########
@@ -1169,5 +1178,33 @@ private void handleExportStmt() throws Exception {
private List<PrimitiveType> exprToType(List<Expr> exprs) {
return exprs.stream().map(e ->
e.getType().getPrimitiveType()).collect(Collectors.toList());
}
+
+ private void matchSql(QueryStmt queryStmt) throws AnalysisException {
+ Map<String, List<SqlBlockRule>> userToSqlBlockRuleMap =
Catalog.getCurrentCatalog().getSqlBlocklistMgr().getUserToSqlBlockRuleMap();
+ // match default rule
+ String sql = queryStmt.getOrigStmt().originStmt;
+ List<SqlBlockRule> defaultRules =
userToSqlBlockRuleMap.getOrDefault(SqlBlockRule.DEFAULT_USER, new
ArrayList<>());
+ for (SqlBlockRule rule : defaultRules) {
+ matchSql(rule, sql);
+ }
+ // match user rule
+ String user = context.getUserIdentity().getUser();
+ List<SqlBlockRule> userRules =
userToSqlBlockRuleMap.getOrDefault(user, new ArrayList<>());
+ for (SqlBlockRule rule : userRules) {
+ matchSql(rule, sql);
+ }
+ }
+
+ @VisibleForTesting
+ public static void matchSql(SqlBlockRule rule, String sql) throws
AnalysisException {
+ if (rule.getEnable() != null && rule.getEnable()) {
+ String sqlPattern = rule.getSql();
+ Pattern pattern = Pattern.compile(sqlPattern);
Review comment:
Yes, there is a performance problem. Let me fix it
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