tests: add test files for previous commit

pkg/schema/lint/test_schemas/failure-missing-rowid.sql

@@ -0,0 +1,3 @@
+create table missing_rowid (
+    a integer primary key
+) strict;

pkg/schema/lint/test_schemas/failure-non-integer-rowid.sql

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+create table non_integer_rowid (
+    rowid text primary key,
+    a integer not null
+) strict;

pkg/schema/lint/test_schemas/failure-non-primary-key-rowid.sql

@@ -0,0 +1,4 @@
+create table withrowidbutnotprimarykey (
+    rowid integer not null,
+    a integer primary key
+) strict;

pkg/schema/lint/test_schemas/failure-rowid-on-without-rowid.sql

@@ -0,0 +1,4 @@
+create table weirdrowid (
+    rowid integer primary key,
+    a integer not null
+) strict, without rowid;