From 9728e832b18e8bbfcc0e011b5b1da9afe6021bf3 Mon Sep 17 00:00:00 2001
From: Marvin W <git@larma.de>
Date: Sun, 23 Apr 2017 10:23:11 +0200
Subject: qlite/libdino: optimize db access

---
 qlite/src/table.vala | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'qlite/src/table.vala')

diff --git a/qlite/src/table.vala b/qlite/src/table.vala
index b4f2fee7..bd3fcc36 100644
--- a/qlite/src/table.vala
+++ b/qlite/src/table.vala
@@ -7,6 +7,7 @@ public class Table {
     public string name { get; private set; }
     protected Column[]? columns;
     private string constraints = "";
+    private string[] post_statements = {};
 
     public Table(Database db, string name) {
         this.db = db;
@@ -32,6 +33,22 @@ public class Table {
         }
     }
 
+    public void add_post_statement(string stmt) {
+        post_statements += stmt;
+    }
+
+    public void index(string index_name, Column[] columns, bool unique = false) {
+        string stmt = @"CREATE $(unique ? "UNIQUE" : "") INDEX IF NOT EXISTS $index_name ON $name (";
+        bool first = true;
+        foreach (Column c in columns) {
+            if (!first) stmt += ", ";
+            stmt += c.name;
+            first = false;
+        }
+        stmt += ")";
+        add_post_statement(stmt);
+    }
+
     private void ensure_init() throws DatabaseError {
         if (columns == null) throw new DatabaseError.NOT_INITIALIZED(@"Table $name was not initialized, call init()");
     }
@@ -114,6 +131,12 @@ public class Table {
             db.exec(@"DROP TABLE _$(name)_$old_version");
         }
     }
+
+    internal void post() throws DatabaseError {
+        foreach (string stmt in post_statements) {
+            db.exec(stmt);
+        }
+    }
 }
 
 }
\ No newline at end of file
-- 
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