diff --git a/tsl/src/nodes/decompress_chunk/compressed_batch.c b/tsl/src/nodes/decompress_chunk/compressed_batch.c
index 326a031f5d6..576c59f9010 100644
--- a/tsl/src/nodes/decompress_chunk/compressed_batch.c
+++ b/tsl/src/nodes/decompress_chunk/compressed_batch.c
@@ -103,6 +103,8 @@ apply_vector_quals(DecompressChunkState *chunk_state, DecompressBatchState *batc
 		/* For now we only support "Var ? Const" predicates. */
 		OpExpr *oe = castNode(OpExpr, lfirst(lc));
 		Var *var = castNode(Var, linitial(oe->args));
+		Ensure(IsA(lsecond(oe->args), Const),
+			   "failed to evaluate runtime constant in vectorized filter");
 		Const *constnode = castNode(Const, lsecond(oe->args));
 
 		/*
diff --git a/tsl/src/nodes/decompress_chunk/exec.c b/tsl/src/nodes/decompress_chunk/exec.c
index 2a6cec9de60..b94dc44b255 100644
--- a/tsl/src/nodes/decompress_chunk/exec.c
+++ b/tsl/src/nodes/decompress_chunk/exec.c
@@ -11,6 +11,7 @@
 #include <nodes/bitmapset.h>
 #include <nodes/makefuncs.h>
 #include <nodes/nodeFuncs.h>
+#include <optimizer/optimizer.h>
 #include <parser/parsetree.h>
 #include <rewrite/rewriteManip.h>
 #include <utils/datum.h>
@@ -479,6 +480,19 @@ decompress_chunk_begin(CustomScanState *node, EState *estate, int eflags)
 	{
 		elog(ERROR, "debug: batch sorted merge is required but not used");
 	}
+
+	/* Constify stable expressions in vectorized predicates. */
+	PlannerGlobal glob = {
+		.boundParams = node->ss.ps.state->es_param_list_info,
+	};
+	PlannerInfo root = {
+		.glob = &glob,
+	};
+	ListCell *lc;
+	foreach (lc, chunk_state->vectorized_quals)
+	{
+		lfirst(lc) = estimate_expression_value(&root, (Node *) lfirst(lc));
+	}
 }
 
 /*
diff --git a/tsl/src/nodes/decompress_chunk/planner.c b/tsl/src/nodes/decompress_chunk/planner.c
index 443c4345ea4..3405628ea32 100644
--- a/tsl/src/nodes/decompress_chunk/planner.c
+++ b/tsl/src/nodes/decompress_chunk/planner.c
@@ -391,6 +391,43 @@ find_attr_pos_in_tlist(List *targetlist, AttrNumber pos)
 	pg_unreachable();
 }
 
+static bool
+contains_volatile_functions_checker(Oid func_id, void *context)
+{
+	return (func_volatile(func_id) == PROVOLATILE_VOLATILE);
+}
+
+static bool
+is_not_runtime_constant_walker(Node *node, void *context)
+{
+	switch (nodeTag(node))
+	{
+		case T_Var:
+		case T_Param:
+		case T_PlaceHolderVar:
+			return true;
+		default:
+			if (check_functions_in_node(node,
+										contains_volatile_functions_checker,
+										/* context = */ NULL))
+			{
+				return true;
+			}
+			return expression_tree_walker(node,
+										  is_not_runtime_constant_walker,
+										  /* context = */ NULL);
+	}
+}
+
+static bool
+is_not_runtime_constant(Node *node)
+{
+	bool result = expression_tree_walker(node,
+										 is_not_runtime_constant_walker,
+										 /* context = */ NULL);
+	return result;
+}
+
 static bool
 qual_is_vectorizable(DecompressChunkPath *path, Node *qual)
 {
@@ -407,7 +444,7 @@ qual_is_vectorizable(DecompressChunkPath *path, Node *qual)
 		return false;
 	}
 
-	if (IsA(lsecond(o->args), Var) && IsA(linitial(o->args), Const))
+	if (IsA(lsecond(o->args), Var))
 	{
 		/* Try to commute the operator if the constant is on the right. */
 		Oid commutator_opno = get_commutator(o->opno);
@@ -423,7 +460,7 @@ qual_is_vectorizable(DecompressChunkPath *path, Node *qual)
 		}
 	}
 
-	if (!IsA(linitial(o->args), Var) || !IsA(lsecond(o->args), Const))
+	if (!IsA(linitial(o->args), Var) || is_not_runtime_constant(lsecond(o->args)))
 	{
 		return false;
 	}