diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 4b5af32440..3fed5725cb 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -698,10 +698,10 @@
   proname => 'dlog1', prorettype => 'float8', proargtypes => 'float8',
   prosrc => 'dlog1' },
 { oid => '235', descr => 'convert int2 to float8',
-  proname => 'float8', prorettype => 'float8', proargtypes => 'int2',
+  proname => 'float8', proleakproof => 't', prorettype => 'float8', proargtypes => 'int2',
   prosrc => 'i2tod' },
 { oid => '236', descr => 'convert int2 to float4',
-  proname => 'float4', prorettype => 'float4', proargtypes => 'int2',
+  proname => 'float4', proleakproof => 't', prorettype => 'float4', proargtypes => 'int2',
   prosrc => 'i2tof' },
 { oid => '237', descr => 'convert float8 to int2',
   proname => 'int2', prorettype => 'int2', proargtypes => 'float8',
@@ -879,25 +879,25 @@
   proargtypes => 'float8 float8 float8 int4', prosrc => 'width_bucket_float8' },
 
 { oid => '311', descr => 'convert float4 to float8',
-  proname => 'float8', prorettype => 'float8', proargtypes => 'float4',
+  proname => 'float8', proleakproof => 't', prorettype => 'float8', proargtypes => 'float4',
   prosrc => 'ftod' },
 { oid => '312', descr => 'convert float8 to float4',
   proname => 'float4', prorettype => 'float4', proargtypes => 'float8',
   prosrc => 'dtof' },
 { oid => '313', descr => 'convert int2 to int4',
-  proname => 'int4', prorettype => 'int4', proargtypes => 'int2',
+  proname => 'int4', proleakproof => 't', prorettype => 'int4', proargtypes => 'int2',
   prosrc => 'i2toi4' },
 { oid => '314', descr => 'convert int4 to int2',
   proname => 'int2', prorettype => 'int2', proargtypes => 'int4',
   prosrc => 'i4toi2' },
 { oid => '316', descr => 'convert int4 to float8',
-  proname => 'float8', prorettype => 'float8', proargtypes => 'int4',
+  proname => 'float8', proleakproof => 't', prorettype => 'float8', proargtypes => 'int4',
   prosrc => 'i4tod' },
 { oid => '317', descr => 'convert float8 to int4',
   proname => 'int4', prorettype => 'int4', proargtypes => 'float8',
   prosrc => 'dtoi4' },
 { oid => '318', descr => 'convert int4 to float4',
-  proname => 'float4', prorettype => 'float4', proargtypes => 'int4',
+  proname => 'float4', proleakproof => 't', prorettype => 'float4', proargtypes => 'int4',
   prosrc => 'i4tof' },
 { oid => '319', descr => 'convert float4 to int4',
   proname => 'int4', prorettype => 'int4', proargtypes => 'float4',
@@ -1150,16 +1150,16 @@
   proname => 'text', prorettype => 'text', proargtypes => 'bpchar',
   prosrc => 'rtrim1' },
 { oid => '406', descr => 'convert name to text',
-  proname => 'text', prorettype => 'text', proargtypes => 'name',
+  proname => 'text', proleakproof => 't', prorettype => 'text', proargtypes => 'name',
   prosrc => 'name_text' },
 { oid => '407', descr => 'convert text to name',
-  proname => 'name', prorettype => 'name', proargtypes => 'text',
+  proname => 'name', proleakproof => 't', prorettype => 'name', proargtypes => 'text',
   prosrc => 'text_name' },
 { oid => '408', descr => 'convert name to char(n)',
   proname => 'bpchar', prorettype => 'bpchar', proargtypes => 'name',
   prosrc => 'name_bpchar' },
 { oid => '409', descr => 'convert char(n) to name',
-  proname => 'name', prorettype => 'name', proargtypes => 'bpchar',
+  proname => 'name', proleakproof => 't', prorettype => 'name', proargtypes => 'bpchar',
   prosrc => 'bpchar_name' },
 
 { oid => '449', descr => 'hash',
@@ -1338,10 +1338,10 @@
   proname => 'int4', prorettype => 'int4', proargtypes => 'int8',
   prosrc => 'int84' },
 { oid => '481', descr => 'convert int4 to int8',
-  proname => 'int8', prorettype => 'int8', proargtypes => 'int4',
+  proname => 'int8', proleakproof => 't', prorettype => 'int8', proargtypes => 'int4',
   prosrc => 'int48' },
 { oid => '482', descr => 'convert int8 to float8',
-  proname => 'float8', prorettype => 'float8', proargtypes => 'int8',
+  proname => 'float8', proleakproof => 't', prorettype => 'float8', proargtypes => 'int8',
   prosrc => 'i8tod' },
 { oid => '483', descr => 'convert float8 to int8',
   proname => 'int8', prorettype => 'int8', proargtypes => 'float8',
@@ -1359,7 +1359,7 @@
   proargtypes => 'anyarray int8', prosrc => 'hash_array_extended' },
 
 { oid => '652', descr => 'convert int8 to float4',
-  proname => 'float4', prorettype => 'float4', proargtypes => 'int8',
+  proname => 'float4', proleakproof => 't', prorettype => 'float4', proargtypes => 'int8',
   prosrc => 'i8tof' },
 { oid => '653', descr => 'convert float4 to int8',
   proname => 'int8', prorettype => 'int8', proargtypes => 'float4',
@@ -1369,7 +1369,7 @@
   proname => 'int2', prorettype => 'int2', proargtypes => 'int8',
   prosrc => 'int82' },
 { oid => '754', descr => 'convert int2 to int8',
-  proname => 'int8', prorettype => 'int8', proargtypes => 'int2',
+  proname => 'int8', proleakproof => 't', prorettype => 'int8', proargtypes => 'int2',
   prosrc => 'int28' },
 
 { oid => '655',
@@ -2782,7 +2782,7 @@
   prosrc => 'textlen' },
 
 { oid => '1370', descr => 'convert time to interval',
-  proname => 'interval', prorettype => 'interval', proargtypes => 'time',
+  proname => 'interval', proleakproof => 't', prorettype => 'interval', proargtypes => 'time',
   prosrc => 'time_interval' },
 { oid => '1372', descr => 'character length',
   proname => 'char_length', prorettype => 'int4', proargtypes => 'bpchar',
@@ -2861,10 +2861,10 @@
 # OIDS 1400 - 1499
 
 { oid => '1400', descr => 'convert varchar to name',
-  proname => 'name', prorettype => 'name', proargtypes => 'varchar',
+  proname => 'name', proleakproof => 't', prorettype => 'name', proargtypes => 'varchar',
   prosrc => 'text_name' },
 { oid => '1401', descr => 'convert name to varchar',
-  proname => 'varchar', prorettype => 'varchar', proargtypes => 'name',
+  proname => 'varchar', proleakproof => 't', prorettype => 'varchar', proargtypes => 'name',
   prosrc => 'name_text' },
 
 { oid => '1402', descr => 'current schema name',
@@ -3941,7 +3941,7 @@
   proname => 'macaddr8_or', prorettype => 'macaddr8',
   proargtypes => 'macaddr8 macaddr8', prosrc => 'macaddr8_or' },
 { oid => '4123', descr => 'convert macaddr to macaddr8',
-  proname => 'macaddr8', prorettype => 'macaddr8', proargtypes => 'macaddr',
+  proname => 'macaddr8', proleakproof => 't', prorettype => 'macaddr8', proargtypes => 'macaddr',
   prosrc => 'macaddrtomacaddr8' },
 { oid => '4124', descr => 'convert macaddr8 to macaddr',
   proname => 'macaddr', prorettype => 'macaddr', proargtypes => 'macaddr8',
@@ -4321,7 +4321,7 @@
   proname => 'trim_scale', prorettype => 'numeric', proargtypes => 'numeric',
   prosrc => 'numeric_trim_scale' },
 { oid => '1740', descr => 'convert int4 to numeric',
-  proname => 'numeric', prorettype => 'numeric', proargtypes => 'int4',
+  proname => 'numeric', proleakproof => 't', prorettype => 'numeric', proargtypes => 'int4',
   prosrc => 'int4_numeric' },
 { oid => '1741', descr => 'base 10 logarithm',
   proname => 'log', prolang => 'sql', prorettype => 'numeric',
@@ -4390,10 +4390,10 @@
   proname => 'int8', prorettype => 'int8', proargtypes => 'numeric',
   prosrc => 'numeric_int8' },
 { oid => '1781', descr => 'convert int8 to numeric',
-  proname => 'numeric', prorettype => 'numeric', proargtypes => 'int8',
+  proname => 'numeric', proleakproof => 't', prorettype => 'numeric', proargtypes => 'int8',
   prosrc => 'int8_numeric' },
 { oid => '1782', descr => 'convert int2 to numeric',
-  proname => 'numeric', prorettype => 'numeric', proargtypes => 'int2',
+  proname => 'numeric', proleakproof => 't', prorettype => 'numeric', proargtypes => 'int2',
   prosrc => 'int2_numeric' },
 { oid => '1783', descr => 'convert numeric to int2',
   proname => 'int2', prorettype => 'int2', proargtypes => 'numeric',
diff --git a/src/test/regress/expected/opr_sanity.out b/src/test/regress/expected/opr_sanity.out
index 27056d70d3..bc1dafc796 100644
--- a/src/test/regress/expected/opr_sanity.out
+++ b/src/test/regress/expected/opr_sanity.out
@@ -572,6 +572,8 @@ int24ge(smallint,integer)
 int42ge(integer,smallint)
 oideq(oid,oid)
 oidne(oid,oid)
+float8(smallint)
+float4(smallint)
 nameeqtext(name,text)
 namelttext(name,text)
 nameletext(name,text)
@@ -610,6 +612,10 @@ float84lt(double precision,real)
 float84le(double precision,real)
 float84gt(double precision,real)
 float84ge(double precision,real)
+float8(real)
+int4(smallint)
+float8(integer)
+float4(integer)
 btint2cmp(smallint,smallint)
 btint4cmp(integer,integer)
 btfloat4cmp(real,real)
@@ -620,6 +626,9 @@ btnamecmp(name,name)
 bttextcmp(text,text)
 cash_cmp(money,money)
 btoidvectorcmp(oidvector,oidvector)
+text(name)
+name(text)
+name(character)
 text_larger(text,text)
 text_smaller(text,text)
 int8eq(bigint,bigint)
@@ -634,7 +643,10 @@ int84lt(bigint,integer)
 int84gt(bigint,integer)
 int84le(bigint,integer)
 int84ge(bigint,integer)
+int8(integer)
+float8(bigint)
 oidvectorne(oidvector,oidvector)
+float4(bigint)
 namelt(name,name)
 namele(name,name)
 namegt(name,name)
@@ -651,6 +663,7 @@ text_lt(text,text)
 text_le(text,text)
 text_gt(text,text)
 text_ge(text,text)
+int8(smallint)
 macaddr_eq(macaddr,macaddr)
 macaddr_lt(macaddr,macaddr)
 macaddr_le(macaddr,macaddr)
@@ -727,6 +740,9 @@ timetz_le(time with time zone,time with time zone)
 timetz_ge(time with time zone,time with time zone)
 timetz_gt(time with time zone,time with time zone)
 timetz_cmp(time with time zone,time with time zone)
+"interval"(time without time zone)
+name(character varying)
+"varchar"(name)
 circle_eq(circle,circle)
 circle_ne(circle,circle)
 circle_lt(circle,circle)
@@ -757,6 +773,9 @@ varbitcmp(bit varying,bit varying)
 boolle(boolean,boolean)
 boolge(boolean,boolean)
 btboolcmp(boolean,boolean)
+"numeric"(integer)
+"numeric"(bigint)
+"numeric"(smallint)
 int28eq(smallint,bigint)
 int28ne(smallint,bigint)
 int28lt(smallint,bigint)
@@ -837,6 +856,7 @@ macaddr8_gt(macaddr8,macaddr8)
 macaddr8_ge(macaddr8,macaddr8)
 macaddr8_ne(macaddr8,macaddr8)
 macaddr8_cmp(macaddr8,macaddr8)
+macaddr8(macaddr)
 xid8lt(xid8,xid8)
 xid8gt(xid8,xid8)
 xid8le(xid8,xid8)
