Cope with postgres schema and table names that contain . characters.

git-svn-id: http://svn.osgeo.org/qgis/trunk@6152 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: g_j_m

src/gui/qgsdbsourceselect.cpp

@@ -561,12 +561,14 @@ bool QgsDbSourceSelect::getGeometryColumnInfo(PGconn *pg,
 
         if (schemaName.length() > 0)
         {
+          v += '"';
           v += schemaName;
-          v += ".";
+          v += "\".";
         }
 
+        v += '"';
         v += tableName;
-        v += " (";
+        v += "\" (";
         v += PQgetvalue(result, idx, PQfnumber(result, "f_geometry_column"));
         v += ")";
 
@@ -665,8 +667,8 @@ QString QgsDbSourceSelect::fullDescription(QString schema, QString table,
 {
   QString full_desc = "";
   if (schema.length() > 0)
-    full_desc = schema + ".";
-  full_desc += table + " (" + column + ")";
+    full_desc = '"' + schema + "\".\"";
+  full_desc += table + "\" (" + column + ")";
   return full_desc;
 }
 void QgsDbSourceSelect::dbChanged()

src/gui/qgsvectorlayer.cpp

@@ -2267,9 +2267,12 @@ bool QgsVectorLayer::setDataProvider( QString const & provider )
       {
 	QgsDebugMsg("Beautifying layer name " + name());
         // adjust the display name for postgres layers
-        QString lName(name());
-        lName = lName.mid(lName.find(".") + 1);
-        lName = lName.left(lName.find("(") - 1);   // Take one away, to avoid a trailing space
+        QRegExp reg("\".+\"\.\"(.+)\"");
+        reg.indexIn(name());
+        QStringList stuff = reg.capturedTexts();
+        QString lName = stuff[1];
+        if (lName.length() == 0) // fallback
+          lName = name();
         setLayerName(lName);
 	QgsDebugMsg("Beautifying layer name " + name());
       }

src/providers/postgres/qgspostgresprovider.cpp

@@ -27,6 +27,7 @@
 #include <QEvent>
 #include <QCustomEvent>
 #include <QTextOStream>
+#include <QRegExp>
 
 // for ntohl
 #ifdef WIN32
@@ -104,14 +105,17 @@ QgsPostgresProvider::QgsPostgresProvider(QString const & uri)
   qDebug( (const char*)(QString("SQL is ") + sqlWhereClause).toLocal8Bit().data() );
   qDebug( "Connection info is " + connInfo);
 #endif
-  // calculate the schema if specified
-  mSchemaName = "";
-  if (mTableName.find(".") > -1) {
-    mSchemaName = mTableName.left(mTableName.find("."));
-  }
+
+  // Pick up some stuff from the uri: basically two bits of text
+  // inside double quote marks, separated by a .
+  QRegExp reg("\"(.+)\"\.\"(.+)\"");
+  reg.indexIn(mTableName);
+  QStringList stuff = reg.capturedTexts();
+
+  mSchemaName = stuff[1];
+  mTableName = stuff[2];
   geometryColumn = mTableName.mid(mTableName.find(" (") + 2);
   geometryColumn.truncate(geometryColumn.length() - 1);
-  mTableName = mTableName.mid(mTableName.find(".") + 1, mTableName.find(" (") - (mTableName.find(".") + 1)); 
 
   // Keep a schema qualified table name for convenience later on.
   if (mSchemaName.length() > 0)