add index to improve mythfilldatabase performance

fix index documentation of related index while here slipping it in before the beta is cut as per discussion at http://irc.mythtv.org/ircLog/channel/4/2013-08-15:19:25 Fixes #11282
MythTV · Aug 16, 2013 · 8acb5ad · 8acb5ad
1 parent f64d715
commit 8acb5ad
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Showing 4 changed files with 18 additions and 5 deletions.
diff --git a/mythtv/bindings/perl/MythTV.pm b/mythtv/bindings/perl/MythTV.pm
@@ -115,7 +115,7 @@ package MythTV;
 # schema version supported in the main code.  We need to check that the schema
 # version in the database is as expected by the bindings, which are expected
 # to be kept in sync with the main code.
-    our $SCHEMA_VERSION = "1315";
+    our $SCHEMA_VERSION = "1316";
 
 # NUMPROGRAMLINES is defined in mythtv/libs/libmythtv/programinfo.h and is
 # the number of items in a ProgramInfo QStringList group used by

diff --git a/mythtv/bindings/python/MythTV/static.py b/mythtv/bindings/python/MythTV/static.py
@@ -5,7 +5,7 @@
 """
 
 OWN_VERSION = (0,27,-1,0)
-SCHEMA_VERSION = 1315
+SCHEMA_VERSION = 1316
 NVSCHEMA_VERSION = 1007
 MUSICSCHEMA_VERSION = 1018
 PROTO_VERSION = '77'

diff --git a/mythtv/libs/libmythbase/mythversion.h b/mythtv/libs/libmythbase/mythversion.h
@@ -61,7 +61,7 @@
  *      mythtv/bindings/php/MythBackend.php
 #endif
 
-#define MYTH_DATABASE_VERSION "1315"
+#define MYTH_DATABASE_VERSION "1316"
 
 
  MBASE_PUBLIC  const char *GetMythSourceVersion();

diff --git a/mythtv/libs/libmythtv/dbcheck.cpp b/mythtv/libs/libmythtv/dbcheck.cpp
@@ -63,8 +63,9 @@ The schema contains the following tables:
 <tr><td>people                     <td>pk(person) uk(name)
 <tr><td>pidcache                   <td>
 <tr><td>profilegroups              <td>pk(id) uk(name,hostname)
-<tr><td>program                    <td>k(endtime) k(title) k(title_pronounce) k(seriesid)
-                                       k(programid) k(chanid,starttime,endtime)
+<tr><td>program                    <td>k(endtime) k(title_pronounce) k(seriesid)
+                                       k(programid,starttime) k(chanid,starttime,endtime)
+                                       k(title,subtitle,starttime)
 <tr><td>programgenres              <td>pk(chanid,starttime,relevance)
 <tr><td>programrating              <td>uk(chanid,starttime,system,rating)
                                        k(starttime,system)
@@ -2450,6 +2451,18 @@ NULL
             return false;
     }
 
+    if (dbver == "1315")
+    {
+        const char *updates[] = {
+"ALTER TABLE program ADD INDEX title_subtitle_start (title, subtitle, starttime);",
+"ALTER TABLE program DROP INDEX title;",
+NULL
+};
+        if (!performActualUpdate(updates, "1316", dbver))
+            return false;
+    }
+
+
     return true;
 }