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Merge pull request #1399 from giohappy/fix_osm_initspatialmetadata

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Fix #9693 (Make OSM DB metadata initialization in transaction)
This commit is contained in:
Martin Dobias 2014-06-02 21:27:03 +07:00
commit 4d5d26a980
1 changed files with 18 additions and 1 deletions
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19
src/analysis/openstreetmap/qgsosmimport.cpp
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@ -17,6 +17,7 @@
#include <spatialite.h>
#include <QStringList>
#include <QXmlStreamReader>
@ -134,14 +135,30 @@ bool QgsOSMXmlImport::createIndexes()
bool QgsOSMXmlImport::createDatabase()
{
char **results;
int rows, columns;
if ( sqlite3_open_v2( mDbFileName.toUtf8().data(), &mDatabase, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, 0 ) != SQLITE_OK )
return false;
bool above41 = false;
int ret = sqlite3_get_table( mDatabase, "select spatialite_version()", &results, &rows, &columns, NULL );
if ( ret == SQLITE_OK && rows == 1 && columns == 1 )
{
QString version = QString::fromUtf8( results[1] );
QStringList parts = version.split( " ", QString::SkipEmptyParts );
if ( parts.size() >= 1 )
{
QStringList verparts = parts[0].split( ".", QString::SkipEmptyParts );
above41 = verparts.size() >= 2 && ( verparts[0].toInt() > 4 || ( verparts[0].toInt() == 4 && verparts[1].toInt() >= 1 ) );
}
}
sqlite3_free_table( results );
const char* sqlInitStatements[] =
{
"PRAGMA cache_size = 100000", // TODO!!!
"PRAGMA synchronous = OFF", // TODO!!!
"SELECT InitSpatialMetadata()",
above41 ? "SELECT InitSpatialMetadata(1)" : "SELECT InitSpatialMetadata()",
"CREATE TABLE nodes ( id INTEGER PRIMARY KEY, lat REAL, lon REAL )",
"CREATE TABLE nodes_tags ( id INTEGER, k TEXT, v TEXT )",
"CREATE TABLE ways ( id INTEGER PRIMARY KEY )",