fix(postgresql): Remove extra comment newline (#1395)

* fix(postgresql): Remove extra comment newline

Author: kyleconroy

internal/codegen/golang/templates/pgx/queryCode.tmpl

@@ -43,7 +43,7 @@ func (q *Queries) {{.MethodName}}(ctx context.Context, {{.Arg.Pair}}) ({{.Ret.De
 {{- if $.EmitMethodsWithDBArgument}}
 func (q *Queries) {{.MethodName}}(ctx context.Context, db DBTX, {{.Arg.Pair}}) ([]{{.Ret.DefineType}}, error) {
 	rows, err := db.Query(ctx, {{.ConstantName}}, {{.Arg.Params}})
-{{- else}}
+{{- else -}}
 func (q *Queries) {{.MethodName}}(ctx context.Context, {{.Arg.Pair}}) ([]{{.Ret.DefineType}}, error) {
 	rows, err := q.db.Query(ctx, {{.ConstantName}}, {{.Arg.Params}})
 {{- end}}
@@ -76,7 +76,7 @@ func (q *Queries) {{.MethodName}}(ctx context.Context, {{.Arg.Pair}}) ([]{{.Ret.
 {{- if $.EmitMethodsWithDBArgument}}
 func (q *Queries) {{.MethodName}}(ctx context.Context, db DBTX, {{.Arg.Pair}}) error {
 	_, err := db.Exec(ctx, {{.ConstantName}}, {{.Arg.Params}})
-{{- else}}
+{{- else -}}
 func (q *Queries) {{.MethodName}}(ctx context.Context, {{.Arg.Pair}}) error {
 	_, err := q.db.Exec(ctx, {{.ConstantName}}, {{.Arg.Params}})
 {{- end}}
@@ -104,10 +104,10 @@ func (q *Queries) {{.MethodName}}(ctx context.Context, {{.Arg.Pair}}) (int64, er
 {{if eq .Cmd ":execresult"}}
 {{range .Comments}}//{{.}}
 {{end -}}
-{{if $.EmitMethodsWithDBArgument}}
+{{- if $.EmitMethodsWithDBArgument}}
 func (q *Queries) {{.MethodName}}(ctx context.Context, db DBTX, {{.Arg.Pair}}) (pgconn.CommandTag, error) {
 	return db.Exec(ctx, {{.ConstantName}}, {{.Arg.Params}})
-{{else}}
+{{- else -}}
 func (q *Queries) {{.MethodName}}(ctx context.Context, {{.Arg.Pair}}) (pgconn.CommandTag, error) {
 	return q.db.Exec(ctx, {{.ConstantName}}, {{.Arg.Params}})
 {{- end}}

internal/endtoend/testdata/comment_godoc/postgresql/pgx/go/db.go

@@ -0,0 +1,23 @@
+CREATE TABLE foo (
+  bar  text
+);
+
+-- name: ManyFoo :many
+-- This function returns a list of Foos
+SELECT * FROM foo;
+
+-- name: OneFoo :one
+-- This function returns one Foo
+SELECT * FROM foo;
+
+-- name: ExecFoo :exec
+-- This function creates a Foo via :exec
+INSERT INTO foo (bar) VALUES ("bar");
+
+-- name: ExecRowFoo :execrows
+-- This function creates a Foo via :execrows
+INSERT INTO foo (bar) VALUES ("bar");
+
+-- name: ExecResultFoo :execresult
+-- This function creates a Foo via :execresult
+INSERT INTO foo (bar) VALUES ("bar");

internal/endtoend/testdata/comment_godoc/postgresql/pgx/go/models.go

@@ -0,0 +1,14 @@
+{
+  "version": "1",
+  "packages": [
+    {
+      "path": "go",
+      "name": "querytest",
+      "engine": "postgresql",
+      "schema": "query.sql",
+      "queries": "query.sql",
+      "sql_package": "pgx/v4"
+    }
+  ]
+}
+