HPCC-31921 Add caching of regex compiled search patterns

hpcc-systems · Jun 11, 2024 · da6cb86 · da6cb86
1 parent ea34e27
commit da6cb86
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Showing 5 changed files with 297 additions and 94 deletions.
diff --git a/ecl/hql/hqlfold.cpp b/ecl/hql/hqlfold.cpp
@@ -2796,7 +2796,7 @@ IHqlExpression * foldConstantOperator(IHqlExpression * expr, unsigned foldOption
                     StringBuffer pattern, search;
                     v0->getUTF8Value(pattern);
                     v1->getUTF8Value(search);
-                    ICompiledStrRegExpr * compiled = rtlCreateCompiledU8StrRegExpr(pattern, !expr->hasAttribute(noCaseAtom));
+                    ICompiledStrRegExpr * compiled = rtlCreateCompiledU8StrRegExpr(pattern.length(), pattern, !expr->hasAttribute(noCaseAtom));
                     compiled->getMatchSet(isAllResult, resultBytes, matchResults.refdata(), search.lengthUtf8(), search.str());
                     rtlDestroyCompiledU8StrRegExpr(compiled);
                 }