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Make the join column option a join expression option

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This commit is contained in:
Erica Fischer
2025-01-06 13:21:36 -08:00
parent d2279bcb5c
commit 2ad90812f6
3 changed files with 13 additions and 15 deletions
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tile-join.cpp
+11 -13
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@@ -57,8 +57,8 @@ std::map<std::string, std::string> renames;
bool exclude_all = false;
bool exclude_all_tile_attributes = false;
std::vector<std::string> unidecode_data;
std::string join_tile_column;
std::string join_table_column;
std::string join_tile_attribute;
std::string join_table_expression;
std::string join_table;
std::string attribute_for_id;
@@ -83,10 +83,8 @@ std::vector<std::map<std::string, mvt_value>> get_joined_rows(sqlite3 *db, const
ret.resize(join_keys.size());
// double quotes for table and column identifiers
const char *s = sqlite3_mprintf("select LOWER(LTRIM(SUBSTR(\"%w\",1,LENGTH(\"%w\")-3),'0')||SUBSTR(\"%w\",-3,3)), * from \"%w\" where LOWER(LTRIM(SUBSTR(\"%w\",1,LENGTH(\"%w\")-3),'0')||SUBSTR(\"%w\",-3,3)) in (",
join_table_column.c_str(), join_table_column.c_str(), join_table_column.c_str(),
join_table.c_str(),
join_table_column.c_str(), join_table_column.c_str(), join_table_column.c_str());
const char *s = sqlite3_mprintf("select %s, * from \"%w\" where %s in (",
join_table_expression.c_str(), join_table.c_str(), join_table_expression.c_str());
std::string query = s;
sqlite3_free((void *) s);
@@ -258,7 +256,7 @@ void append_tile(std::string message, int z, unsigned x, unsigned y, std::map<st
for (size_t t = 0; t + 1 < feat.tags.size(); t += 2) {
const std::string &key = layer.keys[feat.tags[t]];
if (key == join_tile_column) {
if (key == join_tile_attribute) {
const mvt_value &val = layer.values[feat.tags[t + 1]];
join_keys[f] = val;
break;
@@ -1398,8 +1396,8 @@ int main(int argc, char **argv) {
{"read-from", required_argument, 0, 'r'},
{"join-sqlite", required_argument, 0, '~'},
{"join-tile-column", required_argument, 0, '~'},
{"join-table-column", required_argument, 0, '~'},
{"join-tile-attribute", required_argument, 0, '~'},
{"join-table-expression", required_argument, 0, '~'},
{"join-table", required_argument, 0, '~'},
{"use-attribute-for-id", required_argument, 0, '~'},
@@ -1595,10 +1593,10 @@ int main(int argc, char **argv) {
}
} else if (strcmp(opt, "join-table") == 0) {
join_table = optarg;
} else if (strcmp(opt, "join-table-column") == 0) {
join_table_column = optarg;
} else if (strcmp(opt, "join-tile-column") == 0) {
join_tile_column = optarg;
} else if (strcmp(opt, "join-table-expression") == 0) {
join_table_expression = optarg;
} else if (strcmp(opt, "join-tile-attribute") == 0) {
join_tile_attribute = optarg;
} else if (strcmp(opt, "use-attribute-for-id") == 0) {
attribute_for_id = optarg;
} else if (strcmp(opt, "exclude-all-tile-attributes") == 0) {