sharpetronics/QGIS
1
0
Fork 0
mirror of https://github.com/qgis/QGIS.git synced 2025-02-25 00:58:06 -05:00
Code Issues Packages Projects Releases Wiki Activity

query issues

Browse Source 
git-svn-id: http://svn.osgeo.org/qgis/trunk@362 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
rawbytes 2003-12-28 04:07:27 +00:00
parent 20524d5ff3
commit ec8476a9af
1 changed files with 16 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
tools/spit/qgsshapefile.cpp
View File

@ -69,6 +69,7 @@ const char * QgsShapeFile::getFeatureClass(){
Fda fda;
std::stringstream num;
QString str_type = "varchar(";
for(int field_count = 0, bytes_read = sizeof(dbh); bytes_read < dbh.size_hdr-1; field_count++, bytes_read += sizeof(fda)){
dbf.read((char *)&fda, sizeof(fda));
switch(fda.field_type){
@ -82,18 +83,18 @@ const char * QgsShapeFile::getFeatureClass(){
case 'D': column_types.push_back("date");
break;
case 'C': num << (int)fda.field_length << std::ends;
column_types.push_back((const char *)QString("varchar(" + num.str() + ")"));
std::cout << column_types[field_count] << std::endl;
str_type += QString(num.str());
str_type += ")";
column_types.push_back((const char *)str_type);
break;
case 'L': column_types.push_back("boolean");
break;
default:
column_types.push_back("varchar(256)");
break;
}
}
}
dbf.close();
int numFields = feat->GetFieldCount();
for(int n=0; n<numFields; n++)
column_names.push_back(feat->GetFieldDefnRef(n)->GetNameRef());
@ -120,20 +121,25 @@ bool QgsShapeFile::insertLayer(QString dbname, QString srid, PgDatabase * conn,
table = table.section('/', -1);
table = table.section('.', 0, 0);
QString query = "CREATE TABLE "+table+"(gid int4, ";
QString query = "CREATE TABLE "+table+"(gid int4, ";
for(int n=0; n<column_names.size(); n++){
query += QString(column_names[n]).lower() + " " + QString(column_types[n]);
query += QString(column_names[n]).lower();
query += " ";
query += QString(column_types[n]);
if(n < column_names.size() -1)
query += ", ";
}
query += ")";
conn->ExecTuplesOk((const char *)query);
qWarning(conn->ErrorMessage());
qWarning(query);
query = "SELECT AddGeometryColumn(\'" + dbname + "\', \'" + table + "\', \'the_geom\', " + srid +
", \'" + QString(geom_type) + "\', 2)";
conn->ExecTuplesOk((const char *)query);
qWarning(conn->ErrorMessage());
qWarning(query);
std::cout << "before :" << pro->progress() << std::endl;
//adding the data into the table
for(int m=0;m<features; m++){
OGRFeature *feat = ogrLayer->GetNextFeature();
@ -143,7 +149,7 @@ bool QgsShapeFile::insertLayer(QString dbname, QString srid, PgDatabase * conn,
std::stringstream out;
out << m;
query = "INSERT INTO "+table+"values( "+out.str()+", ";
int num = geom->WkbSize();
char * geo_temp = new char[num*3];
geom->exportToWkt(&geo_temp);
@ -156,9 +162,11 @@ bool QgsShapeFile::insertLayer(QString dbname, QString srid, PgDatabase * conn,
else
quotes = '\'';
query += quotes+QString(feat->GetFieldAsString(n))+QString(quotes + ", ");
//qWarning(query);
}
query += QString("GeometryFromText(\'")+QString(geometry)+QString("\', ")+srid+QString("))");
conn->ExecTuplesOk((const char *)query);
//qWarning(conn->ErrorMessage());
pro->setProgress(pro->progress()+1);
delete[] geo_temp;
@ -167,6 +175,5 @@ bool QgsShapeFile::insertLayer(QString dbname, QString srid, PgDatabase * conn,
}
}
std::cout << "after :" << pro->progress() << std::endl;
return result;
}