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Sketching out sqlite options for tile-join

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This commit is contained in:
Erica Fischer
2024-11-04 12:17:25 -08:00
parent 120b8f4e41
commit 5c57d5aef2
1 changed files with 13 additions and 0 deletions
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tile-join.cpp
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@@ -72,6 +72,9 @@ struct stats {
std::vector<struct strategy> strategies{};
};
// https://stackoverflow.com/questions/11753871/getting-the-type-of-a-column-in-sqlite
std::string get_column_types_query = "SELECT m.name AS table_name, UPPER(m.type) AS table_type, p.name AS column_name, p.type AS data_type, CASE p.pk WHEN 1 THEN 'PRIMARY KEY' END AS const FROM sqlite_master AS m INNER JOIN pragma_table_info(m.name) AS p WHERE m.name NOT IN ('sqlite_sequence') ORDER BY m.name, p.cid;";
void append_tile(std::string message, int z, unsigned x, unsigned y, std::map<std::string, layermap_entry> &layermap, std::vector<std::string> &header, std::map<std::string, std::vector<std::string>> &mapping, std::set<std::string> &exclude, std::set<std::string> &include, std::set<std::string> &keep_layers, std::set<std::string> &remove_layers, int ifmatched, mvt_tile &outtile, json_object *filter) {
mvt_tile tile;
int features_added = 0;
@@ -1196,6 +1199,10 @@ int main(int argc, char **argv) {
int filearg = 0;
json_object *filter = NULL;
std::string join_sqlite_fname;
std::string join_tile_column;
std::string join_table_column;
struct tileset_reader *readers = NULL;
CPUS = sysconf(_SC_NPROCESSORS_ONLN);
@@ -1243,6 +1250,10 @@ int main(int argc, char **argv) {
{"rename-layer", required_argument, 0, 'R'},
{"read-from", required_argument, 0, 'r'},
{"join-sqlite", required_argument, 0, '~'},
{"join-tile-key", required_argument, 0, '~'},
{"join-table-key", required_argument, 0, '~'},
{"no-tile-size-limit", no_argument, &pk, 1},
{"no-tile-compression", no_argument, &pC, 1},
{"empty-csv-columns-are-null", no_argument, &pe, 1},
@@ -1427,6 +1438,8 @@ int main(int argc, char **argv) {
max_tilestats_values = atoi(optarg);
} else if (strcmp(opt, "unidecode-data") == 0) {
unidecode_data = read_unidecode(optarg);
} else if (strcmp(opt, "join-sqlite") == 0) {
join_sqlite_fname = optarg;
} else {
fprintf(stderr, "%s: Unrecognized option --%s\n", argv[0], opt);
exit(EXIT_ARGS);