[roda] Return database results with symbols instead of strings

frameworks/roda/app.rb

@@ -215,15 +215,15 @@ def render_plain(plain)
 
   def map_row(row)
     mapped_row = {
-      id: row['id'],
-      name: row['name'],
-      category: row['category'],
-      price: row['price'],
-      quantity: row['quantity'],
-      active: row['active'] == 1,
+      id: row[:id],
+      name: row[:name],
+      category: row[:category],
+      price: row[:price],
+      quantity: row[:quantity],
+      active: row[:active] == 1,
     }
-    mapped_row[:tags] = JSON.parse(row['tags']) if row['tags']
-    mapped_row[:rating] = { score: row['rating_score'], count: row['rating_count'] } if row['rating_score'] && row['rating_count']
+    mapped_row[:tags] = JSON.parse(row[:tags]) if row[:tags]
+    mapped_row[:rating] = { score: row[:rating_score], count: row[:rating_count] } if row[:rating_score] && row[:rating_count]
     mapped_row
   end
 
@@ -233,6 +233,7 @@ def self.get_async_db
       max_connections = ENV.fetch('MAX_THREADS', 4).to_i
       ConnectionPool.new(size: max_connections, timeout: 5) do
         db = PG.connect(ENV['DATABASE_URL'])
+        db.field_name_type = :symbol
         db.prepare('select', SELECT_QUERY)
         db.prepare('crud_get', CRUD_GET_SQL)
         db.prepare('crud_list', CRUD_LIST_SQL)

site/data/api-16-1024.json

@@ -854,28 +854,28 @@
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+    "p99_latency": "80.90ms",
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+    "memory": "1.6GiB",
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     "status_3xx": 0,
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-    "tpl_baseline": 260094,
-    "tpl_json": 260288,
+    "tpl_baseline": 279836,
+    "tpl_json": 279980,
     "tpl_db": 0,
     "tpl_upload": 0,
     "tpl_static": 0,
-    "tpl_async_db": 173462
+    "tpl_async_db": 186320
   },
   {
     "framework": "servicestack",

site/data/api-4-256.json

@@ -854,28 +854,28 @@
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-    "bandwidth": "95.79MB/s",
-    "input_bw": "1.05MB/s",
-    "reconnects": 55738,
-    "status_2xx": 278727,
+    "bandwidth": "102.23MB/s",
+    "input_bw": "1.12MB/s",
+    "reconnects": 59636,
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     "status_3xx": 0,
     "status_4xx": 0,
     "status_5xx": 0,
-    "tpl_baseline": 104382,
-    "tpl_json": 104559,
+    "tpl_baseline": 111884,
+    "tpl_json": 111993,
     "tpl_db": 0,
     "tpl_upload": 0,
     "tpl_static": 0,
-    "tpl_async_db": 69786
+    "tpl_async_db": 74528
   },
   {
     "framework": "servicestack",

site/data/async-db-1024.json

@@ -676,19 +676,19 @@
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+    "p99_latency": "20.40ms",
+    "cpu": "6322.4%",
     "memory": "2.5GiB",
     "connections": 1024,
     "threads": 64,
     "duration": "5s",
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-    "bandwidth": "437.29MB/s",
-    "input_bw": "7.20MB/s",
-    "reconnects": 42742,
-    "status_2xx": 1078403,
+    "bandwidth": "473.34MB/s",
+    "input_bw": "7.82MB/s",
+    "reconnects": 46608,
+    "status_2xx": 1171001,
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site/data/baseline-4096.json

@@ -1009,19 +1009,19 @@
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+    "rps": 58070,
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+    "p99_latency": "288.70ms",
+    "cpu": "4058.5%",
+    "memory": "8.4GiB",
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     "threads": 64,
     "duration": "5s",
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-    "bandwidth": "5.09MB/s",
-    "input_bw": "4.00MB/s",
+    "bandwidth": "4.93MB/s",
+    "input_bw": "4.49MB/s",
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site/data/baseline-512.json

@@ -1009,19 +1009,19 @@
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site/data/crud-4096.json

@@ -180,19 +180,19 @@
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+    "rps": 60814,
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+    "memory": "3.4GiB",
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-    "bandwidth": "19.17MB/s",
-    "input_bw": "5.15MB/s",
-    "reconnects": 3340,
-    "status_2xx": 900375,
+    "bandwidth": "19.48MB/s",
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site/data/json-4096.json

@@ -776,19 +776,19 @@
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site/data/json-comp-16384.json

@@ -642,19 +642,19 @@
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site/data/json-comp-4096.json

@@ -642,19 +642,19 @@
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site/data/json-comp-512.json

@@ -642,19 +642,19 @@
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site/data/json-tls-4096.json

@@ -386,18 +386,18 @@
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site/data/limited-conn-4096.json

@@ -1009,19 +1009,19 @@
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