- aligned coding style in sqlite plugin
This commit is contained in:
parent
f1460b78cd
commit
c0273234b6
5 changed files with 178 additions and 192 deletions
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@ -2,7 +2,7 @@
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2010 Artem Pavlenko
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* Copyright (C) 2011 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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@ -19,7 +19,6 @@
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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// $Id$
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#include "sqlite_datasource.hpp"
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#include "sqlite_featureset.hpp"
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@ -27,9 +26,7 @@
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// mapnik
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#include <mapnik/ptree_helpers.hpp>
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#include <mapnik/sql_utils.hpp>
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// to enable extent fallback hack
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#include <mapnik/feature_factory.hpp>
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#include <mapnik/feature_factory.hpp> // to enable extent fallback hack
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// boost
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#include <boost/algorithm/string.hpp>
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@ -39,15 +36,9 @@
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#include <boost/filesystem/operations.hpp>
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#include <boost/make_shared.hpp>
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using boost::lexical_cast;
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using boost::bad_lexical_cast;
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using mapnik::datasource;
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using mapnik::parameters;
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DATASOURCE_PLUGIN(sqlite_datasource)
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using mapnik::box2d;
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using mapnik::coord2d;
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using mapnik::query;
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@ -55,31 +46,34 @@ using mapnik::featureset_ptr;
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using mapnik::layer_descriptor;
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using mapnik::attribute_descriptor;
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using mapnik::datasource_exception;
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using mapnik::datasource;
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using mapnik::parameters;
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DATASOURCE_PLUGIN(sqlite_datasource)
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sqlite_datasource::sqlite_datasource(parameters const& params, bool bind)
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: datasource(params),
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extent_(),
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extent_initialized_(false),
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type_(datasource::Vector),
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table_(*params_.get<std::string>("table","")),
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fields_(*params_.get<std::string>("fields","*")),
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metadata_(*params_.get<std::string>("metadata","")),
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geometry_table_(*params_.get<std::string>("geometry_table","")),
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geometry_field_(*params_.get<std::string>("geometry_field","")),
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index_table_(*params_.get<std::string>("index_table","")),
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key_field_(*params_.get<std::string>("key_field","")),
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row_offset_(*params_.get<int>("row_offset",0)),
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row_limit_(*params_.get<int>("row_limit",0)),
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desc_(*params_.get<std::string>("type"), *params_.get<std::string>("encoding","utf-8")),
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format_(mapnik::wkbAuto)
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: datasource(params),
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extent_(),
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extent_initialized_(false),
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type_(datasource::Vector),
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table_(*params_.get<std::string>("table", "")),
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fields_(*params_.get<std::string>("fields", "*")),
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metadata_(*params_.get<std::string>("metadata", "")),
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geometry_table_(*params_.get<std::string>("geometry_table", "")),
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geometry_field_(*params_.get<std::string>("geometry_field", "")),
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index_table_(*params_.get<std::string>("index_table", "")),
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key_field_(*params_.get<std::string>("key_field", "")),
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row_offset_(*params_.get<int>("row_offset", 0)),
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row_limit_(*params_.get<int>("row_limit", 0)),
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desc_(*params_.get<std::string>("type"), *params_.get<std::string>("encoding", "utf-8")),
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format_(mapnik::wkbAuto)
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{
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// TODO
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// - change param from 'file' to 'dbname'
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// - ensure that the supplied key_field is a valid "integer primary key"
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boost::optional<std::string> file = params_.get<std::string>("file");
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if (!file) throw datasource_exception("Sqlite Plugin: missing <file> parameter");
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if (! file) throw datasource_exception("Sqlite Plugin: missing <file> parameter");
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if (table_.empty())
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{
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@ -144,27 +138,27 @@ void sqlite_datasource::bind() const
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boost::optional<std::string> attachdb = params_.get<std::string>("attachdb");
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if (attachdb)
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{
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parse_attachdb(*attachdb);
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parse_attachdb(*attachdb);
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}
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boost::optional<std::string> initdb = params_.get<std::string>("initdb");
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if (initdb)
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{
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init_statements_.push_back(*initdb);
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init_statements_.push_back(*initdb);
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}
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if (!boost::filesystem::exists(dataset_name_))
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throw datasource_exception("Sqlite Plugin: " + dataset_name_ + " does not exist");
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dataset_ = new sqlite_connection (dataset_name_);
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dataset_ = new sqlite_connection(dataset_name_);
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// Execute init_statements_
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for (std::vector<std::string>::const_iterator iter = init_statements_.begin();
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iter != init_statements_.end(); ++iter)
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{
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#ifdef MAPNIK_DEBUG
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#ifdef MAPNIK_DEBUG
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std::clog << "Sqlite Plugin: Execute init sql: " << *iter << std::endl;
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#endif
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#endif
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dataset_->execute(*iter);
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}
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@ -197,10 +191,10 @@ void sqlite_datasource::bind() const
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boost::scoped_ptr<sqlite_resultset> rs(dataset_->execute_query(s.str()));
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if (rs->is_valid() && rs->step_next())
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{
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for (int i = 0; i < rs->column_count (); ++i)
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for (int i = 0; i < rs->column_count(); ++i)
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{
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const int type_oid = rs->column_type (i);
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const char* fld_name = rs->column_name (i);
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const int type_oid = rs->column_type(i);
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const char* fld_name = rs->column_name(i);
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switch (type_oid)
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{
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case SQLITE_INTEGER:
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@ -233,9 +227,9 @@ void sqlite_datasource::bind() const
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break;
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default:
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#ifdef MAPNIK_DEBUG
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#ifdef MAPNIK_DEBUG
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std::clog << "Sqlite Plugin: unknown type_oid=" << type_oid << std::endl;
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#endif
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#endif
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break;
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}
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}
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@ -252,13 +246,15 @@ void sqlite_datasource::bind() const
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if (key_field_.empty())
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{
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use_pragma_table_info = true;
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use_pragma_table_info = true;
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}
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else
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{
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// TODO - we can't trust so much the rowid here
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if (key_field_ == "rowid")
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desc_.add_descriptor(attribute_descriptor("rowid", mapnik::Integer));
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// TODO - we can't trust so much the rowid here
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if (key_field_ == "rowid")
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{
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desc_.add_descriptor(attribute_descriptor("rowid", mapnik::Integer));
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}
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}
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if (use_pragma_table_info)
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@ -325,7 +321,7 @@ void sqlite_datasource::bind() const
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desc_.add_descriptor(attribute_descriptor(fld_name, mapnik::String));
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}
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}
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#ifdef MAPNIK_DEBUG
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#ifdef MAPNIK_DEBUG
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else
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{
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// "Column Affinity" says default to "Numeric" but for now we pass..
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@ -338,7 +334,7 @@ void sqlite_datasource::bind() const
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<< "' unhandled due to unknown type: "
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<< fld_type << std::endl;
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}
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#endif
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#endif
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}
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if (! found_table)
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@ -377,12 +373,12 @@ void sqlite_datasource::bind() const
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{
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has_spatial_index_ = true;
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}
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#ifdef MAPNIK_DEBUG
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#ifdef MAPNIK_DEBUG
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else
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{
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std::clog << "SQLite Plugin: rtree index lookup did not succeed: '" << sqlite3_errmsg(*(*dataset_)) << "'\n";
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}
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#endif
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#endif
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}
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if (! metadata_.empty() && ! extent_initialized_)
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@ -399,7 +395,7 @@ void sqlite_datasource::bind() const
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double xmax = rs->column_double (2);
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double ymax = rs->column_double (3);
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extent_.init (xmin,ymin,xmax,ymax);
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extent_.init (xmin, ymin, xmax, ymax);
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extent_initialized_ = true;
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}
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}
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double ymin = lexical_cast<double>(rs->column_double(1));
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double xmax = lexical_cast<double>(rs->column_double(2));
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double ymax = lexical_cast<double>(rs->column_double(3));
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extent_.init (xmin,ymin,xmax,ymax);
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extent_.init(xmin, ymin, xmax, ymax);
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extent_initialized_ = true;
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}
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catch (bad_lexical_cast &ex)
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catch (bad_lexical_cast& ex)
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{
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std::clog << boost::format("SQLite Plugin: warning: could not determine extent from query: %s\nError was: '%s'\n") % s.str() % ex.what() << std::endl;
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}
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while (rs->is_valid() && rs->step_next())
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{
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int size;
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const char* data = (const char *) rs->column_blob (0, size);
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const char* data = (const char*) rs->column_blob(0, size);
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if (data)
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{
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// create a tmp feature to be able to parse geometry
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{
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std::ostringstream type_error;
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type_error << "Sqlite Plugin: invalid type for key field '"
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<< key_field_ << "' when creating index '" << index_table_
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<< "' type was: " << type_oid << "";
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<< key_field_ << "' when creating index '" << index_table_
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<< "' type was: " << type_oid << "";
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throw datasource_exception(type_error.str());
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}
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box2d<double> sqlite_datasource::envelope() const
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{
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if (!is_bound_) bind();
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if (! is_bound_) bind();
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return extent_;
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}
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layer_descriptor sqlite_datasource::get_descriptor() const
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{
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if (!is_bound_) bind();
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if (! is_bound_) bind();
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return desc_;
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}
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featureset_ptr sqlite_datasource::features(query const& q) const
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{
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if (!is_bound_) bind();
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if (! is_bound_) bind();
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if (dataset_)
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{
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if (dataset_)
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{
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mapnik::box2d<double> const& e = q.get_bbox();
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std::ostringstream s;
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s << " OFFSET " << row_offset_;
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}
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#ifdef MAPNIK_DEBUG
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#ifdef MAPNIK_DEBUG
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std::clog << "Sqlite Plugin: table: " << table_ << "\n\n";
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std::clog << "Sqlite Plugin: query:" << s.str() << "\n\n";
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#endif
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#endif
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boost::shared_ptr<sqlite_resultset> rs(dataset_->execute_query(s.str()));
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featureset_ptr sqlite_datasource::features_at_point(coord2d const& pt) const
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{
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if (!is_bound_) bind();
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if (! is_bound_) bind();
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if (dataset_)
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{
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if (dataset_)
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{
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// TODO - need tolerance
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mapnik::box2d<double> const e(pt.x,pt.y,pt.x,pt.y);
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mapnik::box2d<double> const e(pt.x, pt.y, pt.x, pt.y);
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std::ostringstream s;
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s << "SELECT " << geometry_field_ << "," << key_field_;
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s << " FROM ";
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std::string query (table_);
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std::string query(table_);
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if (has_spatial_index_)
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{
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@ -826,9 +822,9 @@ featureset_ptr sqlite_datasource::features_at_point(coord2d const& pt) const
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s << " OFFSET " << row_offset_;
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}
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#ifdef MAPNIK_DEBUG
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#ifdef MAPNIK_DEBUG
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std::clog << "Sqlite Plugin: " << s.str() << std::endl;
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#endif
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#endif
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boost::shared_ptr<sqlite_resultset> rs(dataset_->execute_query(s.str()));
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@ -2,7 +2,7 @@
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2007 Artem Pavlenko
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* Copyright (C) 2011 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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@ -19,7 +19,6 @@
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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//$Id$
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#ifndef SQLITE_DATASOURCE_HPP
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#define SQLITE_DATASOURCE_HPP
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#include "sqlite_types.hpp"
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//==============================================================================
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class sqlite_datasource : public mapnik::datasource
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{
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public:
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sqlite_datasource(mapnik::parameters const& params, bool bind=true);
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virtual ~sqlite_datasource ();
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int type() const;
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static std::string name();
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mapnik::featureset_ptr features(mapnik::query const& q) const;
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mapnik::featureset_ptr features_at_point(mapnik::coord2d const& pt) const;
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mapnik::box2d<double> envelope() const;
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mapnik::layer_descriptor get_descriptor() const;
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void bind() const;
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private:
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mutable mapnik::box2d<double> extent_;
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mutable bool extent_initialized_;
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int type_;
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mutable std::string dataset_name_;
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mutable sqlite_connection* dataset_;
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std::string table_;
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std::string fields_;
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std::string metadata_;
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mutable std::string geometry_table_;
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mutable std::string geometry_field_;
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mutable std::string index_table_;
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mutable std::string key_field_;
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mutable int row_offset_;
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mutable int row_limit_;
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mutable mapnik::layer_descriptor desc_;
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mutable mapnik::wkbFormat format_;
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mutable bool multiple_geometries_;
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mutable bool use_spatial_index_;
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mutable bool has_spatial_index_;
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mutable bool using_subquery_;
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mutable std::vector<std::string> init_statements_;
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// Fill init_statements with any statements
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// needed to attach auxillary databases
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void parse_attachdb(std::string const& attachdb) const;
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public:
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sqlite_datasource(mapnik::parameters const& params, bool bind = true);
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virtual ~sqlite_datasource ();
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int type() const;
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static std::string name();
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mapnik::featureset_ptr features(mapnik::query const& q) const;
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mapnik::featureset_ptr features_at_point(mapnik::coord2d const& pt) const;
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mapnik::box2d<double> envelope() const;
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mapnik::layer_descriptor get_descriptor() const;
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void bind() const;
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private:
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mutable mapnik::box2d<double> extent_;
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mutable bool extent_initialized_;
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int type_;
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mutable std::string dataset_name_;
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mutable sqlite_connection* dataset_;
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std::string table_;
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std::string fields_;
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std::string metadata_;
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mutable std::string geometry_table_;
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mutable std::string geometry_field_;
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mutable std::string index_table_;
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mutable std::string key_field_;
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mutable int row_offset_;
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mutable int row_limit_;
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mutable mapnik::layer_descriptor desc_;
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mutable mapnik::wkbFormat format_;
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mutable bool multiple_geometries_;
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mutable bool use_spatial_index_;
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mutable bool has_spatial_index_;
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mutable bool using_subquery_;
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mutable std::vector<std::string> init_statements_;
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// Fill init_statements with any statements
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// needed to attach auxillary databases
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void parse_attachdb(std::string const& attachdb) const;
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};
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#endif // SQLITE_DATASOURCE_HPP
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@ -2,7 +2,7 @@
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2007 Artem Pavlenko
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* Copyright (C) 2011 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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|
@ -19,7 +19,6 @@
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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//$Id$
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// mapnik
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#include <mapnik/global.hpp>
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@ -49,35 +48,37 @@ sqlite_featureset::sqlite_featureset(boost::shared_ptr<sqlite_resultset> rs,
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mapnik::wkbFormat format,
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bool multiple_geometries,
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bool using_subquery)
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: rs_(rs),
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tr_(new transcoder(encoding)),
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format_(format),
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multiple_geometries_(multiple_geometries),
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using_subquery_(using_subquery)
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: rs_(rs),
|
||||
tr_(new transcoder(encoding)),
|
||||
format_(format),
|
||||
multiple_geometries_(multiple_geometries),
|
||||
using_subquery_(using_subquery)
|
||||
{
|
||||
}
|
||||
|
||||
sqlite_featureset::~sqlite_featureset() {}
|
||||
sqlite_featureset::~sqlite_featureset()
|
||||
{
|
||||
}
|
||||
|
||||
feature_ptr sqlite_featureset::next()
|
||||
{
|
||||
if (rs_->is_valid () && rs_->step_next ())
|
||||
{
|
||||
int size;
|
||||
const char* data = (const char *) rs_->column_blob (0, size);
|
||||
const char* data = (const char*) rs_->column_blob(0, size);
|
||||
if (! data)
|
||||
{
|
||||
return feature_ptr();
|
||||
}
|
||||
|
||||
int feature_id = rs_->column_integer (1);
|
||||
int feature_id = rs_->column_integer(1);
|
||||
|
||||
feature_ptr feature(feature_factory::create(feature_id));
|
||||
geometry_utils::from_wkb(feature->paths(), data, size, multiple_geometries_, format_);
|
||||
|
||||
for (int i = 2; i < rs_->column_count (); ++i)
|
||||
for (int i = 2; i < rs_->column_count(); ++i)
|
||||
{
|
||||
const int type_oid = rs_->column_type (i);
|
||||
const int type_oid = rs_->column_type(i);
|
||||
const char* fld_name = rs_->column_name(i);
|
||||
|
||||
if (! fld_name)
|
||||
|
@ -95,13 +96,13 @@ feature_ptr sqlite_featureset::next()
|
|||
{
|
||||
case SQLITE_INTEGER:
|
||||
{
|
||||
boost::put(*feature, fld_name_str, rs_->column_integer (i));
|
||||
boost::put(*feature, fld_name_str, rs_->column_integer(i));
|
||||
break;
|
||||
}
|
||||
|
||||
case SQLITE_FLOAT:
|
||||
{
|
||||
boost::put(*feature, fld_name_str, rs_->column_double (i));
|
||||
boost::put(*feature, fld_name_str, rs_->column_double(i));
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
|
@ -2,7 +2,7 @@
|
|||
*
|
||||
* This file is part of Mapnik (c++ mapping toolkit)
|
||||
*
|
||||
* Copyright (C) 2007 Artem Pavlenko
|
||||
* Copyright (C) 2011 Artem Pavlenko
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
|
@ -19,7 +19,6 @@
|
|||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
*****************************************************************************/
|
||||
//$Id$
|
||||
|
||||
#ifndef SQLITE_FEATURESET_HPP
|
||||
#define SQLITE_FEATURESET_HPP
|
||||
|
@ -36,26 +35,24 @@
|
|||
// sqlite
|
||||
#include "sqlite_types.hpp"
|
||||
|
||||
|
||||
//==============================================================================
|
||||
|
||||
class sqlite_featureset : public mapnik::Featureset
|
||||
{
|
||||
public:
|
||||
sqlite_featureset(boost::shared_ptr<sqlite_resultset> rs,
|
||||
std::string const& encoding,
|
||||
mapnik::wkbFormat format,
|
||||
bool multiple_geometries,
|
||||
bool using_subquery);
|
||||
virtual ~sqlite_featureset();
|
||||
mapnik::feature_ptr next();
|
||||
private:
|
||||
boost::shared_ptr<sqlite_resultset> rs_;
|
||||
boost::scoped_ptr<mapnik::transcoder> tr_;
|
||||
mapnik::wkbFormat format_;
|
||||
bool multiple_geometries_;
|
||||
bool using_subquery_;
|
||||
public:
|
||||
sqlite_featureset(boost::shared_ptr<sqlite_resultset> rs,
|
||||
std::string const& encoding,
|
||||
mapnik::wkbFormat format,
|
||||
bool multiple_geometries,
|
||||
bool using_subquery);
|
||||
virtual ~sqlite_featureset();
|
||||
mapnik::feature_ptr next();
|
||||
|
||||
private:
|
||||
boost::shared_ptr<sqlite_resultset> rs_;
|
||||
boost::scoped_ptr<mapnik::transcoder> tr_;
|
||||
mapnik::wkbFormat format_;
|
||||
bool multiple_geometries_;
|
||||
bool using_subquery_;
|
||||
};
|
||||
|
||||
|
||||
#endif // SQLITE_FEATURESET_HPP
|
||||
|
|
|
@ -2,7 +2,7 @@
|
|||
*
|
||||
* This file is part of Mapnik (c++ mapping toolkit)
|
||||
*
|
||||
* Copyright (C) 2007 Artem Pavlenko
|
||||
* Copyright (C) 2011 Artem Pavlenko
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
|
@ -19,13 +19,12 @@
|
|||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
*****************************************************************************/
|
||||
//$Id$
|
||||
|
||||
#ifndef SQLITE_TYPES_HPP
|
||||
#define SQLITE_TYPES_HPP
|
||||
|
||||
// stdc++
|
||||
#include <string.h>
|
||||
// stl
|
||||
#include <cstring>
|
||||
|
||||
// mapnik
|
||||
#include <mapnik/datasource.hpp>
|
||||
|
@ -40,32 +39,25 @@ extern "C" {
|
|||
}
|
||||
|
||||
|
||||
//==============================================================================
|
||||
|
||||
class sqlite_utils
|
||||
{
|
||||
public:
|
||||
|
||||
static void dequote(std::string & z)
|
||||
static void dequote(std::string& z)
|
||||
{
|
||||
boost::algorithm::trim_if(z,boost::algorithm::is_any_of("[]'\"`"));
|
||||
boost::algorithm::trim_if(z, boost::algorithm::is_any_of("[]'\"`"));
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
|
||||
//==============================================================================
|
||||
|
||||
class sqlite_resultset
|
||||
{
|
||||
public:
|
||||
|
||||
sqlite_resultset (sqlite3_stmt* stmt)
|
||||
sqlite_resultset(sqlite3_stmt* stmt)
|
||||
: stmt_(stmt)
|
||||
{
|
||||
}
|
||||
|
||||
~sqlite_resultset ()
|
||||
virtual ~sqlite_resultset()
|
||||
{
|
||||
if (stmt_)
|
||||
{
|
||||
|
@ -73,14 +65,14 @@ public:
|
|||
}
|
||||
}
|
||||
|
||||
bool is_valid ()
|
||||
bool is_valid()
|
||||
{
|
||||
return stmt_ != 0;
|
||||
}
|
||||
|
||||
bool step_next ()
|
||||
bool step_next()
|
||||
{
|
||||
const int status = sqlite3_step (stmt_);
|
||||
const int status = sqlite3_step(stmt_);
|
||||
if (status != SQLITE_ROW && status != SQLITE_DONE)
|
||||
{
|
||||
std::ostringstream s;
|
||||
|
@ -97,56 +89,56 @@ public:
|
|||
return status == SQLITE_ROW;
|
||||
}
|
||||
|
||||
int column_count ()
|
||||
int column_count()
|
||||
{
|
||||
return sqlite3_column_count (stmt_);
|
||||
return sqlite3_column_count(stmt_);
|
||||
}
|
||||
|
||||
int column_type (int col)
|
||||
int column_type(int col)
|
||||
{
|
||||
return sqlite3_column_type (stmt_, col);
|
||||
return sqlite3_column_type(stmt_, col);
|
||||
}
|
||||
|
||||
const char* column_name (int col)
|
||||
const char* column_name(int col)
|
||||
{
|
||||
return sqlite3_column_name (stmt_, col);
|
||||
return sqlite3_column_name(stmt_, col);
|
||||
}
|
||||
|
||||
bool column_isnull (int col)
|
||||
bool column_isnull(int col)
|
||||
{
|
||||
return sqlite3_column_type (stmt_, col) == SQLITE_NULL;
|
||||
return sqlite3_column_type(stmt_, col) == SQLITE_NULL;
|
||||
}
|
||||
|
||||
int column_integer (int col)
|
||||
int column_integer(int col)
|
||||
{
|
||||
return sqlite3_column_int (stmt_, col);
|
||||
return sqlite3_column_int(stmt_, col);
|
||||
}
|
||||
|
||||
int column_integer64 (int col)
|
||||
int column_integer64(int col)
|
||||
{
|
||||
return sqlite3_column_int64 (stmt_, col);
|
||||
return sqlite3_column_int64(stmt_, col);
|
||||
}
|
||||
|
||||
double column_double (int col)
|
||||
double column_double(int col)
|
||||
{
|
||||
return sqlite3_column_double (stmt_, col);
|
||||
return sqlite3_column_double(stmt_, col);
|
||||
}
|
||||
|
||||
const char* column_text (int col, int& len)
|
||||
const char* column_text(int col, int& len)
|
||||
{
|
||||
len = sqlite3_column_bytes (stmt_, col);
|
||||
return (const char*) sqlite3_column_text (stmt_, col);
|
||||
len = sqlite3_column_bytes(stmt_, col);
|
||||
return (const char*) sqlite3_column_text(stmt_, col);
|
||||
}
|
||||
|
||||
const char* column_text (int col)
|
||||
const char* column_text(int col)
|
||||
{
|
||||
return (const char*) sqlite3_column_text (stmt_, col);
|
||||
return (const char*) sqlite3_column_text(stmt_, col);
|
||||
}
|
||||
|
||||
const void* column_blob (int col, int& bytes)
|
||||
const void* column_blob(int col, int& bytes)
|
||||
{
|
||||
bytes = sqlite3_column_bytes (stmt_, col);
|
||||
return (const char*) sqlite3_column_blob (stmt_, col);
|
||||
bytes = sqlite3_column_bytes(stmt_, col);
|
||||
return (const char*) sqlite3_column_blob(stmt_, col);
|
||||
}
|
||||
|
||||
sqlite3_stmt* get_statement()
|
||||
|
@ -160,13 +152,11 @@ private:
|
|||
};
|
||||
|
||||
|
||||
//==============================================================================
|
||||
|
||||
class sqlite_connection
|
||||
{
|
||||
public:
|
||||
|
||||
sqlite_connection (const std::string& file)
|
||||
sqlite_connection(const std::string& file)
|
||||
: db_(0)
|
||||
{
|
||||
// sqlite3_open_v2 is available earlier but
|
||||
|
@ -175,28 +165,28 @@ public:
|
|||
const int rc = sqlite3_enable_shared_cache(1);
|
||||
if (rc != SQLITE_OK)
|
||||
{
|
||||
throw mapnik::datasource_exception (sqlite3_errmsg (db_));
|
||||
throw mapnik::datasource_exception(sqlite3_errmsg (db_));
|
||||
}
|
||||
|
||||
int mode = SQLITE_OPEN_READWRITE | SQLITE_OPEN_NOMUTEX | SQLITE_OPEN_SHAREDCACHE;
|
||||
if (sqlite3_open_v2 (file.c_str(), &db_, mode, NULL))
|
||||
if (sqlite3_open_v2(file.c_str(), &db_, mode, NULL))
|
||||
#else
|
||||
#warning "Mapnik's sqlite plugin is compiling against a version of sqlite older than 3.6.18 which may make rendering slow..."
|
||||
if (sqlite3_open (file.c_str(), &db_))
|
||||
if (sqlite3_open(file.c_str(), &db_))
|
||||
#endif
|
||||
{
|
||||
std::ostringstream s;
|
||||
s << "Sqlite Plugin: " << sqlite3_errmsg (db_);
|
||||
s << "Sqlite Plugin: " << sqlite3_errmsg(db_);
|
||||
|
||||
throw mapnik::datasource_exception (s.str());
|
||||
throw mapnik::datasource_exception(s.str());
|
||||
}
|
||||
}
|
||||
|
||||
virtual ~sqlite_connection ()
|
||||
virtual ~sqlite_connection()
|
||||
{
|
||||
if (db_)
|
||||
{
|
||||
sqlite3_close (db_);
|
||||
sqlite3_close(db_);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -204,10 +194,16 @@ public:
|
|||
{
|
||||
std::ostringstream s;
|
||||
s << "Sqlite Plugin: ";
|
||||
|
||||
if (db_)
|
||||
{
|
||||
s << "'" << sqlite3_errmsg(db_) << "'";
|
||||
}
|
||||
else
|
||||
{
|
||||
s << "unknown error, lost connection";
|
||||
}
|
||||
|
||||
s << "\nFull sql was: '" << sql << "'\n";
|
||||
|
||||
throw mapnik::datasource_exception (s.str());
|
||||
|
@ -217,7 +213,7 @@ public:
|
|||
{
|
||||
sqlite3_stmt* stmt = 0;
|
||||
|
||||
const int rc = sqlite3_prepare_v2 (db_, sql.c_str(), -1, &stmt, 0);
|
||||
const int rc = sqlite3_prepare_v2(db_, sql.c_str(), -1, &stmt, 0);
|
||||
if (rc != SQLITE_OK)
|
||||
{
|
||||
throw_sqlite_error(sql);
|
||||
|
@ -251,5 +247,4 @@ private:
|
|||
sqlite3* db_;
|
||||
};
|
||||
|
||||
|
||||
#endif //SQLITE_TYPES_HPP
|
||||
#endif // SQLITE_TYPES_HPP
|
||||
|
|
Loading…
Reference in a new issue