From 05ae05165aae38047b56000ce3bf1d2f1d785621 Mon Sep 17 00:00:00 2001
From: Peter Wu <peter@lekensteyn.nl>
Date: Sat, 10 May 2014 19:16:19 +0200
Subject: Fix timestamp type

Without this cast, setTimestamp would complain that a timestamp is
expected, but a text type is given.
---
 src/database/NamedPreparedStatement.java |  4 ++--
 src/database/QueryUtils.java             | 13 ++++++++-----
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/database/NamedPreparedStatement.java b/src/database/NamedPreparedStatement.java
index 398ef60..089e2c7 100644
--- a/src/database/NamedPreparedStatement.java
+++ b/src/database/NamedPreparedStatement.java
@@ -25,12 +25,12 @@ public class NamedPreparedStatement {
 
     public NamedPreparedStatement(Connection conn, String query) throws SQLException {
         fields = new ArrayList<>();
-        Pattern pattern = Pattern.compile(":(\\w+)");
+        Pattern pattern = Pattern.compile("(?<!:):(\\w+)(::\\w+)?");
         Matcher matcher = pattern.matcher(query);
         while (matcher.find()) {
             fields.add(matcher.group(1));
         }
-        String sql = query.replaceAll(pattern.pattern(), "?");
+        String sql = query.replaceAll(pattern.pattern(), "?$2");
         stmt = conn.prepareStatement(sql);
     }
 
diff --git a/src/database/QueryUtils.java b/src/database/QueryUtils.java
index ff26ec4..eaf6a2d 100644
--- a/src/database/QueryUtils.java
+++ b/src/database/QueryUtils.java
@@ -14,12 +14,13 @@ public class QueryUtils {
     public final static String insertProfile
             = buildQuery("twitteruser", new String[]{"userid"},
             "userid", "displayname", "timezone", "tweetcount", "followercount",
-            "followedcount", "location", "tweetname", "createdat", "language");
+            "followedcount", "location", "tweetname", "createdat::timestamptz",
+            "language");
 
     public final static String insertTweet
             = buildQuery("tweet", new String[]{"tweetid"},
-            "tweetid", "createdat", "favcount", "retweetcount", "text",
-            "coordinates", "language", "retweetid", "replyid", "place",
+            "tweetid", "createdat::timestamptz", "favcount", "retweetcount",
+            "text", "coordinates", "language", "retweetid", "replyid", "place",
             "userid");
 
     public final static String insertHash
@@ -53,9 +54,10 @@ public class QueryUtils {
         String values = ""; // :a, :b, :c
         String set_values = ""; // a = nv.a, b = nv.b, c = nv.c
         String pkey_matches = "";
-        for (String key : keys) {
+        for (String field : keys) {
+            String key = field.replaceFirst("::\\w+", "");
             fields += sep + key;
-            values += sep + ":" + key;
+            values += sep + ":" + field;
             // "u" is "table that gets updated", "nv" is "new values"
             set_values += sep + key + " = nv." + key;
             sep = ", ";
@@ -66,6 +68,7 @@ public class QueryUtils {
             primaryKeys = keys;
         }
         for (String pkey : primaryKeys) {
+            assert !pkey.contains("::") : "Specify primary keys when type cast is given";
             pkey_matches += sep + "u." + pkey + " = nv." + pkey;
             sep = " AND ";
         }
-- 
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