diff --git a/src/Expr.cc b/src/Expr.cc
index 4b794d606e..271cff9e80 100644
--- a/src/Expr.cc
+++ b/src/Expr.cc
@@ -36,7 +36,7 @@ const char* expr_name(BroExprTag t)
 		"table()", "set()", "vector()",
 		"$=", "in", "<<>>",
 		"()", "function()", "event", "schedule",
-		"coerce", "record_coerce", "table_coerce",
+		"coerce", "record_coerce", "table_coerce", "vector_coerce",
 		"sizeof", "flatten", "cast", "is", "[:]="
 	};
 
diff --git a/testing/btest/Baseline/plugins.hooks/output b/testing/btest/Baseline/plugins.hooks/output
index 514820557f..620be2be0d 100644
--- a/testing/btest/Baseline/plugins.hooks/output
+++ b/testing/btest/Baseline/plugins.hooks/output
@@ -565,7 +565,7 @@
 0.000000   MetaHookPost  CallFunction(SumStats::register_observe_plugin, <frame>, (SumStats::STD_DEV, lambda_<5704045257244168718>{ SumStats::calc_std_dev(SumStats::rv)})) -> <no result>
 0.000000   MetaHookPost  CallFunction(SumStats::register_observe_plugin, <frame>, (SumStats::SUM, lambda_<6958532551242393774>{ SumStats::rv$sum += SumStats::val})) -> <no result>
 0.000000   MetaHookPost  CallFunction(SumStats::register_observe_plugin, <frame>, (SumStats::TOPK, lambda_<2861372781530360365>{ topk_add(SumStats::rv$topk, SumStats::obs)})) -> <no result>
-0.000000   MetaHookPost  CallFunction(SumStats::register_observe_plugin, <frame>, (SumStats::UNIQUE, lambda_<535013331230430358>{ if (!SumStats::rv?$unique_vals) SumStats::rv$unique_vals = (coerce set() to set[SumStats::Observation])if (SumStats::r?$unique_max) SumStats::rv$unique_max = SumStats::r$unique_maxif (!SumStats::r?$unique_max || flattenSumStats::rv$unique_vals <= SumStats::r$unique_max) add SumStats::rv$unique_vals[SumStats::obs]SumStats::rv$unique = flattenSumStats::rv$unique_vals})) -> <no result>
+0.000000   MetaHookPost  CallFunction(SumStats::register_observe_plugin, <frame>, (SumStats::UNIQUE, lambda_<10387912117292132662>{ if (!SumStats::rv?$unique_vals) SumStats::rv$unique_vals = (coerce set() to set[SumStats::Observation])if (SumStats::r?$unique_max) SumStats::rv$unique_max = SumStats::r$unique_maxif (!SumStats::r?$unique_max || sizeofSumStats::rv$unique_vals <= SumStats::r$unique_max) add SumStats::rv$unique_vals[SumStats::obs]SumStats::rv$unique = sizeofSumStats::rv$unique_vals})) -> <no result>
 0.000000   MetaHookPost  CallFunction(SumStats::register_observe_plugin, <frame>, (SumStats::VARIANCE, lambda_<6557258612059469785>{ if (1 < SumStats::rv$num) SumStats::rv$var_s += ((SumStats::val - SumStats::rv$prev_avg) * (SumStats::val - SumStats::rv$average))SumStats::calc_variance(SumStats::rv)SumStats::rv$prev_avg = SumStats::rv$average})) -> <no result>
 0.000000   MetaHookPost  CallFunction(SumStats::register_observe_plugins, <frame>, ()) -> <no result>
 0.000000   MetaHookPost  CallFunction(current_time, <frame>, ()) -> <no result>
@@ -1486,7 +1486,7 @@
 0.000000   MetaHookPre   CallFunction(SumStats::register_observe_plugin, <frame>, (SumStats::STD_DEV, lambda_<5704045257244168718>{ SumStats::calc_std_dev(SumStats::rv)}))
 0.000000   MetaHookPre   CallFunction(SumStats::register_observe_plugin, <frame>, (SumStats::SUM, lambda_<6958532551242393774>{ SumStats::rv$sum += SumStats::val}))
 0.000000   MetaHookPre   CallFunction(SumStats::register_observe_plugin, <frame>, (SumStats::TOPK, lambda_<2861372781530360365>{ topk_add(SumStats::rv$topk, SumStats::obs)}))
-0.000000   MetaHookPre   CallFunction(SumStats::register_observe_plugin, <frame>, (SumStats::UNIQUE, lambda_<535013331230430358>{ if (!SumStats::rv?$unique_vals) SumStats::rv$unique_vals = (coerce set() to set[SumStats::Observation])if (SumStats::r?$unique_max) SumStats::rv$unique_max = SumStats::r$unique_maxif (!SumStats::r?$unique_max || flattenSumStats::rv$unique_vals <= SumStats::r$unique_max) add SumStats::rv$unique_vals[SumStats::obs]SumStats::rv$unique = flattenSumStats::rv$unique_vals}))
+0.000000   MetaHookPre   CallFunction(SumStats::register_observe_plugin, <frame>, (SumStats::UNIQUE, lambda_<10387912117292132662>{ if (!SumStats::rv?$unique_vals) SumStats::rv$unique_vals = (coerce set() to set[SumStats::Observation])if (SumStats::r?$unique_max) SumStats::rv$unique_max = SumStats::r$unique_maxif (!SumStats::r?$unique_max || sizeofSumStats::rv$unique_vals <= SumStats::r$unique_max) add SumStats::rv$unique_vals[SumStats::obs]SumStats::rv$unique = sizeofSumStats::rv$unique_vals}))
 0.000000   MetaHookPre   CallFunction(SumStats::register_observe_plugin, <frame>, (SumStats::VARIANCE, lambda_<6557258612059469785>{ if (1 < SumStats::rv$num) SumStats::rv$var_s += ((SumStats::val - SumStats::rv$prev_avg) * (SumStats::val - SumStats::rv$average))SumStats::calc_variance(SumStats::rv)SumStats::rv$prev_avg = SumStats::rv$average}))
 0.000000   MetaHookPre   CallFunction(SumStats::register_observe_plugins, <frame>, ())
 0.000000   MetaHookPre   CallFunction(current_time, <frame>, ())
@@ -2406,7 +2406,7 @@
 0.000000 | HookCallFunction SumStats::register_observe_plugin(SumStats::STD_DEV, lambda_<5704045257244168718>{ SumStats::calc_std_dev(SumStats::rv)})
 0.000000 | HookCallFunction SumStats::register_observe_plugin(SumStats::SUM, lambda_<6958532551242393774>{ SumStats::rv$sum += SumStats::val})
 0.000000 | HookCallFunction SumStats::register_observe_plugin(SumStats::TOPK, lambda_<2861372781530360365>{ topk_add(SumStats::rv$topk, SumStats::obs)})
-0.000000 | HookCallFunction SumStats::register_observe_plugin(SumStats::UNIQUE, lambda_<535013331230430358>{ if (!SumStats::rv?$unique_vals) SumStats::rv$unique_vals = (coerce set() to set[SumStats::Observation])if (SumStats::r?$unique_max) SumStats::rv$unique_max = SumStats::r$unique_maxif (!SumStats::r?$unique_max || flattenSumStats::rv$unique_vals <= SumStats::r$unique_max) add SumStats::rv$unique_vals[SumStats::obs]SumStats::rv$unique = flattenSumStats::rv$unique_vals})
+0.000000 | HookCallFunction SumStats::register_observe_plugin(SumStats::UNIQUE, lambda_<10387912117292132662>{ if (!SumStats::rv?$unique_vals) SumStats::rv$unique_vals = (coerce set() to set[SumStats::Observation])if (SumStats::r?$unique_max) SumStats::rv$unique_max = SumStats::r$unique_maxif (!SumStats::r?$unique_max || sizeofSumStats::rv$unique_vals <= SumStats::r$unique_max) add SumStats::rv$unique_vals[SumStats::obs]SumStats::rv$unique = sizeofSumStats::rv$unique_vals})
 0.000000 | HookCallFunction SumStats::register_observe_plugin(SumStats::VARIANCE, lambda_<6557258612059469785>{ if (1 < SumStats::rv$num) SumStats::rv$var_s += ((SumStats::val - SumStats::rv$prev_avg) * (SumStats::val - SumStats::rv$average))SumStats::calc_variance(SumStats::rv)SumStats::rv$prev_avg = SumStats::rv$average})
 0.000000 | HookCallFunction SumStats::register_observe_plugins()
 0.000000 | HookCallFunction current_time()