Move sqlite/spatialite system tables to the QgsSqliteUtils class

Author: nirvn

src/core/qgssqliteutils.cpp

@@ -151,6 +151,25 @@ QString QgsSqliteUtils::quotedValue( const QVariant &value )
   }
 }
 
+QStringList QgsSqliteUtils::systemTables()
+{
+  return QStringList() << QStringLiteral( "SpatialIndex" ) << QStringLiteral( "geom_cols_ref_sys" ) << QStringLiteral( "geometry_columns" )
+         << QStringLiteral( "geometry_columns_auth" ) << QStringLiteral( "views_geometry_columns" ) << QStringLiteral( "virts_geometry_columns" )
+         << QStringLiteral( "spatial_ref_sys" ) << QStringLiteral( "spatial_ref_sys_all" ) << QStringLiteral( "spatial_ref_sys_aux" )
+         << QStringLiteral( "sqlite_sequence" ) << QStringLiteral( "tableprefix_metadata" ) << QStringLiteral( "tableprefix_rasters" )
+         << QStringLiteral( "layer_params" ) << QStringLiteral( "layer_statistics" ) << QStringLiteral( "layer_sub_classes" )
+         << QStringLiteral( "layer_table_layout" ) << QStringLiteral( "pattern_bitmaps" ) << QStringLiteral( "symbol_bitmaps" )
+         << QStringLiteral( "project_defs" ) << QStringLiteral( "raster_pyramids" ) << QStringLiteral( "sqlite_stat1" ) << QStringLiteral( "sqlite_stat2" )
+         << QStringLiteral( "spatialite_history" ) << QStringLiteral( "geometry_columns_field_infos" ) << QStringLiteral( "geometry_columns_statistics" )
+         << QStringLiteral( "geometry_columns_time" ) << QStringLiteral( "sql_statements_log" ) << QStringLiteral( "vector_layers" )
+         << QStringLiteral( "vector_layers_auth" ) << QStringLiteral( "vector_layers_field_infos" ) << QStringLiteral( "vector_layers_statistics" )
+         << QStringLiteral( "views_geometry_columns_auth" ) << QStringLiteral( "views_geometry_columns_field_infos" )
+         << QStringLiteral( "views_geometry_columns_statistics" ) << QStringLiteral( "virts_geometry_columns_auth" )
+         << QStringLiteral( "virts_geometry_columns_field_infos" ) << QStringLiteral( "virts_geometry_columns_statistics" )
+         << QStringLiteral( "virts_layer_statistics" ) << QStringLiteral( "views_layer_statistics" )
+         << QStringLiteral( "ElementaryGeometries" );
+}
+
 QString QgsSqlite3Mprintf( const char *format, ... )
 {
   va_list ap;

src/core/qgssqliteutils.h

@@ -180,6 +180,13 @@ class CORE_EXPORT QgsSqliteUtils
      * \since QGIS 3.6
      */
     static QString quotedValue( const QVariant &value );
+
+    /**
+     * Returns a string list of SQLite (and spatialite) system tables
+     *
+     * \since QGIS 3.8
+     */
+    static QStringList systemTables();
 };
 
 /**

src/providers/spatialite/qgsspatialiteconnection.cpp

@@ -16,6 +16,7 @@
 #include "qgssettings.h"
 #include "qgslogger.h"
 #include "qgsspatialiteutils.h"
+#include "qgssqliteutils.h"
 
 #include <QFileInfo>
 #include <cstdlib> // atoi
@@ -239,22 +240,8 @@ bool QgsSpatiaLiteConnection::getTableInfoAbstractInterface( sqlite3 *handle, bo
   }
 
   // List of system tables not to be shown if geometryless tables are requested
-  QStringList ignoreTableNames;
-  ignoreTableNames << QStringLiteral( "SpatialIndex" ) << QStringLiteral( "geom_cols_ref_sys" ) << QStringLiteral( "geometry_columns" )
-                   << QStringLiteral( "geometry_columns_auth" ) << QStringLiteral( "views_geometry_columns" ) << QStringLiteral( "virts_geometry_columns" )
-                   << QStringLiteral( "spatial_ref_sys" ) << QStringLiteral( "spatial_ref_sys_all" ) << QStringLiteral( "spatial_ref_sys_aux" )
-                   << QStringLiteral( "sqlite_sequence" ) << QStringLiteral( "tableprefix_metadata" ) << QStringLiteral( "tableprefix_rasters" )
-                   << QStringLiteral( "layer_params" ) << QStringLiteral( "layer_statistics" ) << QStringLiteral( "layer_sub_classes" )
-                   << QStringLiteral( "layer_table_layout" ) << QStringLiteral( "pattern_bitmaps" ) << QStringLiteral( "symbol_bitmaps" )
-                   << QStringLiteral( "project_defs" ) << QStringLiteral( "raster_pyramids" ) << QStringLiteral( "sqlite_stat1" ) << QStringLiteral( "sqlite_stat2" )
-                   << QStringLiteral( "spatialite_history" ) << QStringLiteral( "geometry_columns_field_infos" ) << QStringLiteral( "geometry_columns_statistics" )
-                   << QStringLiteral( "geometry_columns_time" ) << QStringLiteral( "sql_statements_log" ) << QStringLiteral( "vector_layers" )
-                   << QStringLiteral( "vector_layers_auth" ) << QStringLiteral( "vector_layers_field_infos" ) << QStringLiteral( "vector_layers_statistics" )
-                   << QStringLiteral( "views_geometry_columns_auth" ) << QStringLiteral( "views_geometry_columns_field_infos" )
-                   << QStringLiteral( "views_geometry_columns_statistics" ) << QStringLiteral( "virts_geometry_columns_auth" )
-                   << QStringLiteral( "virts_geometry_columns_field_infos" ) << QStringLiteral( "virts_geometry_columns_statistics" )
-                   << QStringLiteral( "virts_layer_statistics" ) << QStringLiteral( "views_layer_statistics" )
-                   << QStringLiteral( "ElementaryGeometries" );
+  QStringList ignoreTableNames = QgsSqliteUtils::systemTables();
+
   // attempting to load the VectorLayersList
   list = gaiaGetVectorLayersList( handle, nullptr, nullptr, GAIA_VECTORS_LIST_FAST );
   if ( list )