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auto update the symbol DB with 0s in place of NULLs

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Arunmozhi 2012-12-27 12:27:14 +05:30
parent 3bb33b827e
commit 6a9c994878
1 changed files with 9 additions and 3 deletions
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12
src/core/symbology-ng/qgsstylev2.cpp
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@ -299,8 +299,14 @@ bool QgsStyleV2::load( QString filename )
return false; return false;
} }
// Make sure there are no Null fields in parenting symbols ang groups
char *query = sqlite3_mprintf( "UPDATE symbol SET groupid=0 WHERE groupid IS NULL;"
"UPDATE colorramp SET groupid=0 WHERE groupid IS NULL;"
"UPDATE symgroup SET parent=0 WHERE parent IS NULL;");
runEmptyQuery( query );
// First create all the main symbols // First create all the main symbols
const char *query = "SELECT * FROM symbol"; query = sqlite3_mprintf( "SELECT * FROM symbol" );
sqlite3_stmt *ppStmt; sqlite3_stmt *ppStmt;
int nError = sqlite3_prepare_v2( mCurrentDB, query, -1, &ppStmt, NULL ); int nError = sqlite3_prepare_v2( mCurrentDB, query, -1, &ppStmt, NULL );
@ -323,8 +329,8 @@ bool QgsStyleV2::load( QString filename )
sqlite3_finalize( ppStmt ); sqlite3_finalize( ppStmt );
const char *rquery = "SELECT * FROM colorramp"; query = sqlite3_mprintf( "SELECT * FROM colorramp" );
nError = sqlite3_prepare_v2( mCurrentDB, rquery, -1, &ppStmt, NULL ); nError = sqlite3_prepare_v2( mCurrentDB, query, -1, &ppStmt, NULL );
while ( nError == SQLITE_OK && sqlite3_step( ppStmt ) == SQLITE_ROW ) while ( nError == SQLITE_OK && sqlite3_step( ppStmt ) == SQLITE_ROW )
{ {
QDomDocument doc; QDomDocument doc;