progress on query compiler

demo/work.cpp

@@ -218,4 +218,52 @@ int main() {
   //   query.addBindValue( columnFilterValue );
 
   return 0;
-}
+}
+
+/*
+SELECT
+  "tasks"."payload", "payloads"."id"
+FROM
+  "public"."tasks", "public"."payloads"
+WHERE
+  "payloads"."id" = "tasks"."payload"
+
+SELECT
+  "iPT"."payload_id" FROM "public"."id_payloads" "iPT"
+LEFT JOIN
+  "public"."payloads" "pT"
+ON
+  "iPT"."id" = "pT"."id"
+WHERE ("pT"."id" IN (
+  SELECT
+    "jobs"."payload"
+  FROM
+    "public"."jobs"
+  WHERE
+    "jobs"."state" = $1
+  ) AND "iPT"."payload_id" IN (
+  SELECT
+    "ID"
+  FROM "public"."TempTable"
+  )
+)
+
+SELECT
+  "login_histories"."client"
+FROM
+  "public"."login_histories"
+LEFT JOIN (
+  SELECT
+    "login_histories"."client", MAX(login_time) AS lastSuccessfulLogin
+  FROM
+    "public"."login_histories"
+  WHERE
+    "login_histories"."fail_reason" = $1
+  GROUP BY
+    "login_histories"."client"
+  )
+ON
+  "login_histories"."client" = 'll.client'
+WHERE
+  ("lastSuccessfulLogin" IS NULL AND "login_histories"."login_time" < 'll.lastSuccessfulLogin')
+*/