Add end-to-end tests for comparisons and count(*) (#794)

* endtoend: Post comparisons test to MySQL

* endtoend: Add simple test for count(*)

Author: kyleconroy

internal/endtoend/testdata/comparisons/go/db.go renamed to internal/endtoend/testdata/comparisons/mysql/go/db.go

@@ -4,6 +4,7 @@
     {
       "path": "go",
       "name": "querytest",
+      "engine": "mysql",
       "schema": "query.sql",
       "queries": "query.sql"
     }

internal/endtoend/testdata/comparisons/mysql/go/models.go

@@ -0,0 +1,31 @@
+-- Comparison Functions and Operators
+-- https://www.postgresql.org/docs/current/functions-comparison.html
+
+CREATE TABLE bar (id serial not null);
+
+-- name: GreaterThan :many
+SELECT count(*) > 0 FROM bar;
+
+-- name: LessThan :many
+SELECT count(*) < 0 FROM bar;
+
+-- name: GreaterThanOrEqual :many
+SELECT count(*) >= 0 FROM bar;
+
+-- name: LessThanOrEqual :many
+SELECT count(*) <= 0 FROM bar;
+
+-- name: NotEqual :many
+SELECT count(*) != 0 FROM bar;
+
+-- name: AlsoNotEqual :many
+SELECT count(*) <> 0 FROM bar;
+
+-- name: Equal :many
+SELECT count(*) = 0 FROM bar;
+
+
+
+
+
+

internal/endtoend/testdata/comparisons/go/query.sql.go renamed to internal/endtoend/testdata/comparisons/mysql/go/query.sql.go

@@ -0,0 +1,12 @@
+{
+  "version": "1",
+  "packages": [
+    {
+      "path": "go",
+      "name": "querytest",
+      "engine": "postgresql",
+      "schema": "query.sql",
+      "queries": "query.sql"
+    }
+  ]
+}

internal/endtoend/testdata/comparisons/query.sql renamed to internal/endtoend/testdata/comparisons/mysql/query.sql

@@ -0,0 +1,4 @@
+CREATE TABLE bar (id serial not null);
+
+-- name: CountStar :one
+SELECT count(*) FROM bar;

internal/endtoend/testdata/comparisons/sqlc.json renamed to internal/endtoend/testdata/comparisons/mysql/sqlc.json

@@ -0,0 +1,12 @@
+{
+  "version": "1",
+  "packages": [
+    {
+      "path": "go",
+      "name": "querytest",
+      "engine": "mysql",
+      "schema": "query.sql",
+      "queries": "query.sql"
+    }
+  ]
+}