From b5ddc6c8de90632ac8cbd9c2c1d3eb30534d66cb Mon Sep 17 00:00:00 2001
From: tobigun <tobigun@b956fd51-792f-4845-bead-9b4dfca2ff2c>
Date: Thu, 23 Jul 2009 21:04:32 +0000
Subject: update to current trunk (1853)

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@1913 b956fd51-792f-4845-bead-9b4dfca2ff2c
---
 unicode/src/lib/SQLite/SQLiteTable3.pas | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'unicode/src/lib/SQLite/SQLiteTable3.pas')

diff --git a/unicode/src/lib/SQLite/SQLiteTable3.pas b/unicode/src/lib/SQLite/SQLiteTable3.pas
index 7df76363..3aed54a4 100644
--- a/unicode/src/lib/SQLite/SQLiteTable3.pas
+++ b/unicode/src/lib/SQLite/SQLiteTable3.pas
@@ -139,6 +139,7 @@ type
     procedure Commit;
     procedure Rollback;
     function TableExists(TableName: string): boolean;
+    function ContainsColumn(Table: String; Column: String) : boolean;
     function GetLastInsertRowID: int64;
     function GetLastChangedRows: int64;
     procedure SetTimeout(Value: integer);
@@ -759,6 +760,26 @@ begin
   end;
 end;
 
+function TSQLiteDatabase.ContainsColumn(Table: String; Column: String) : boolean;
+var
+  sql: string;
+  ds: TSqliteTable;
+  i : integer;
+begin
+  sql := 'PRAGMA TABLE_INFO('+Table+');';
+  ds := self.GetTable(sql);
+  try
+    Result := false;
+    while (ds.Next() and not Result and not ds.EOF)  do
+    begin
+      if ds.FieldAsString(1) = Column then
+        Result := true;
+    end;
+  finally
+    ds.Free;
+  end;
+end;
+
 procedure TSQLiteDatabase.SetTimeout(Value: integer);
 begin
   SQLite3_BusyTimeout(self.fDB, Value);
-- 
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