PG 10's \d output changed, causing this test to fail.
https://github.com/citusdata/postgresql-hll/issues/44

--- a/regress/typmod.ref
+++ /dev/null
@@ -1,220 +0,0 @@
--- ----------------------------------------------------------------
--- Type Modifier Signature
--- ----------------------------------------------------------------
-SELECT hll_set_output_version(1);
- hll_set_output_version 
-------------------------
-                      1
-(1 row)
-
-DROP TABLE IF EXISTS test_qiundgkm;
-DROP TABLE
--- Using all defaults.
-CREATE TABLE test_qiundgkm (v1 hll);
-CREATE TABLE
-\d test_qiundgkm
-Table "public.test_qiundgkm"
- Column | Type | Modifiers 
---------+------+-----------
- v1     | hll  | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
--- Partial defaults.
-CREATE TABLE test_qiundgkm (v1 hll(10));
-CREATE TABLE
-\d test_qiundgkm
-    Table "public.test_qiundgkm"
- Column |      Type      | Modifiers 
---------+----------------+-----------
- v1     | hll(10,5,-1,1) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
-CREATE TABLE test_qiundgkm (v1 hll(10, 4));
-CREATE TABLE
-\d test_qiundgkm
-    Table "public.test_qiundgkm"
- Column |      Type      | Modifiers 
---------+----------------+-----------
- v1     | hll(10,4,-1,1) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
-CREATE TABLE test_qiundgkm (v1 hll(10, 4, 64));
-CREATE TABLE
-\d test_qiundgkm
-    Table "public.test_qiundgkm"
- Column |      Type      | Modifiers 
---------+----------------+-----------
- v1     | hll(10,4,64,1) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
-CREATE TABLE test_qiundgkm (v1 hll(10, 4, 64, 0));
-CREATE TABLE
-\d test_qiundgkm
-    Table "public.test_qiundgkm"
- Column |      Type      | Modifiers 
---------+----------------+-----------
- v1     | hll(10,4,64,0) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
--- ERROR:  invalid number of type modifiers
-CREATE TABLE test_qiundgkm (v1 hll(10, 4, 64, 0, 42));
-psql:typmod.sql:32: ERROR:  invalid number of type modifiers
-LINE 1: CREATE TABLE test_qiundgkm (v1 hll(10, 4, 64, 0, 42));
-                                       ^
--- ----------------------------------------------------------------
--- Range Check log2nregs
--- ----------------------------------------------------------------
--- ERROR:  log2m modifier must be between 0 and 31
-CREATE TABLE test_qiundgkm (v1 hll(-1));
-psql:typmod.sql:39: ERROR:  log2m modifier must be between 0 and 31
-LINE 1: CREATE TABLE test_qiundgkm (v1 hll(-1));
-                                       ^
-CREATE TABLE test_qiundgkm (v1 hll(0));
-CREATE TABLE
-\d test_qiundgkm
-    Table "public.test_qiundgkm"
- Column |     Type      | Modifiers 
---------+---------------+-----------
- v1     | hll(0,5,-1,1) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
-CREATE TABLE test_qiundgkm (v1 hll(31));
-CREATE TABLE
-\d test_qiundgkm
-    Table "public.test_qiundgkm"
- Column |      Type      | Modifiers 
---------+----------------+-----------
- v1     | hll(31,5,-1,1) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
--- ERROR:  log2m modifier must be between 0 and 31
-CREATE TABLE test_qiundgkm (v1 hll(32));
-psql:typmod.sql:50: ERROR:  log2m modifier must be between 0 and 31
-LINE 1: CREATE TABLE test_qiundgkm (v1 hll(32));
-                                       ^
--- ----------------------------------------------------------------
--- Range Check regwidth
--- ----------------------------------------------------------------
--- ERROR:  regwidth modifier must be between 0 and 7
-CREATE TABLE test_qiundgkm (v1 hll(11, -1));
-psql:typmod.sql:57: ERROR:  regwidth modifier must be between 0 and 7
-LINE 1: CREATE TABLE test_qiundgkm (v1 hll(11, -1));
-                                       ^
-CREATE TABLE test_qiundgkm (v1 hll(11, 0));
-CREATE TABLE
-\d test_qiundgkm
-    Table "public.test_qiundgkm"
- Column |      Type      | Modifiers 
---------+----------------+-----------
- v1     | hll(11,0,-1,1) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
-CREATE TABLE test_qiundgkm (v1 hll(11, 7));
-CREATE TABLE
-\d test_qiundgkm
-    Table "public.test_qiundgkm"
- Column |      Type      | Modifiers 
---------+----------------+-----------
- v1     | hll(11,7,-1,1) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
--- ERROR:  regwidth modifier must be between 0 and 7
-CREATE TABLE test_qiundgkm (v1 hll(11, 8));
-psql:typmod.sql:68: ERROR:  regwidth modifier must be between 0 and 7
-LINE 1: CREATE TABLE test_qiundgkm (v1 hll(11, 8));
-                                       ^
--- ----------------------------------------------------------------
--- Range Check expthresh
--- ----------------------------------------------------------------
--- ERROR:  expthresh modifier must be between -1 and 2^32
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, -2));
-psql:typmod.sql:75: ERROR:  expthresh modifier must be between -1 and 2^32
-LINE 1: CREATE TABLE test_qiundgkm (v1 hll(11, 5, -2));
-                                       ^
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, -1));
-CREATE TABLE
-\d test_qiundgkm
-    Table "public.test_qiundgkm"
- Column |      Type      | Modifiers 
---------+----------------+-----------
- v1     | hll(11,5,-1,1) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 0));
-CREATE TABLE
-\d test_qiundgkm
-    Table "public.test_qiundgkm"
- Column |     Type      | Modifiers 
---------+---------------+-----------
- v1     | hll(11,5,0,1) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 128));
-CREATE TABLE
-\d test_qiundgkm
-     Table "public.test_qiundgkm"
- Column |      Type       | Modifiers 
---------+-----------------+-----------
- v1     | hll(11,5,128,1) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 4294967296));
-CREATE TABLE
-\d test_qiundgkm
-        Table "public.test_qiundgkm"
- Column |          Type          | Modifiers 
---------+------------------------+-----------
- v1     | hll(11,5,4294967296,1) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
--- ERROR:  expthresh modifier must be between -1 and 2^32
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 8589934592));
-psql:typmod.sql:94: ERROR:  expthresh modifier must be between -1 and 2^32
-LINE 1: CREATE TABLE test_qiundgkm (v1 hll(11, 5, 8589934592));
-                                       ^
--- ----------------------------------------------------------------
--- Range Check nosparse
--- ----------------------------------------------------------------
--- ERROR:  nosparse modifier must be 0 or 1
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 128, -1));
-psql:typmod.sql:101: ERROR:  sparseon modifier must be 0 or 1
-LINE 1: CREATE TABLE test_qiundgkm (v1 hll(11, 5, 128, -1));
-                                       ^
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 128, 0));
-CREATE TABLE
-\d test_qiundgkm
-     Table "public.test_qiundgkm"
- Column |      Type       | Modifiers 
---------+-----------------+-----------
- v1     | hll(11,5,128,0) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 128, 1));
-CREATE TABLE
-\d test_qiundgkm
-     Table "public.test_qiundgkm"
- Column |      Type       | Modifiers 
---------+-----------------+-----------
- v1     | hll(11,5,128,1) | 
-
-DROP TABLE test_qiundgkm;
-DROP TABLE
--- ERROR:  nosparse modifier must be 0 or 1
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 128, 2));
-psql:typmod.sql:112: ERROR:  sparseon modifier must be 0 or 1
-LINE 1: CREATE TABLE test_qiundgkm (v1 hll(11, 5, 128, 2));
-                                       ^
--- a/regress/typmod.sql
+++ /dev/null
@@ -1,112 +0,0 @@
--- ----------------------------------------------------------------
--- Type Modifier Signature
--- ----------------------------------------------------------------
-
-SELECT hll_set_output_version(1);
-
-DROP TABLE IF EXISTS test_qiundgkm;
-
--- Using all defaults.
-CREATE TABLE test_qiundgkm (v1 hll);
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
--- Partial defaults.
-CREATE TABLE test_qiundgkm (v1 hll(10));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
-CREATE TABLE test_qiundgkm (v1 hll(10, 4));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
-CREATE TABLE test_qiundgkm (v1 hll(10, 4, 64));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
-CREATE TABLE test_qiundgkm (v1 hll(10, 4, 64, 0));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
--- ERROR:  invalid number of type modifiers
-CREATE TABLE test_qiundgkm (v1 hll(10, 4, 64, 0, 42));
-
--- ----------------------------------------------------------------
--- Range Check log2nregs
--- ----------------------------------------------------------------
-
--- ERROR:  log2m modifier must be between 0 and 31
-CREATE TABLE test_qiundgkm (v1 hll(-1));
-
-CREATE TABLE test_qiundgkm (v1 hll(0));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
-CREATE TABLE test_qiundgkm (v1 hll(31));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
--- ERROR:  log2m modifier must be between 0 and 31
-CREATE TABLE test_qiundgkm (v1 hll(32));
-
--- ----------------------------------------------------------------
--- Range Check regwidth
--- ----------------------------------------------------------------
-
--- ERROR:  regwidth modifier must be between 0 and 7
-CREATE TABLE test_qiundgkm (v1 hll(11, -1));
-
-CREATE TABLE test_qiundgkm (v1 hll(11, 0));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
-CREATE TABLE test_qiundgkm (v1 hll(11, 7));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
--- ERROR:  regwidth modifier must be between 0 and 7
-CREATE TABLE test_qiundgkm (v1 hll(11, 8));
-
--- ----------------------------------------------------------------
--- Range Check expthresh
--- ----------------------------------------------------------------
-
--- ERROR:  expthresh modifier must be between -1 and 2^32
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, -2));
-
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, -1));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 0));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 128));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 4294967296));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
--- ERROR:  expthresh modifier must be between -1 and 2^32
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 8589934592));
-
--- ----------------------------------------------------------------
--- Range Check nosparse
--- ----------------------------------------------------------------
-
--- ERROR:  nosparse modifier must be 0 or 1
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 128, -1));
-
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 128, 0));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 128, 1));
-\d test_qiundgkm
-DROP TABLE test_qiundgkm;
-
--- ERROR:  nosparse modifier must be 0 or 1
-CREATE TABLE test_qiundgkm (v1 hll(11, 5, 128, 2));
