{ "name": "map_to_hstore", "type": "function", "groups": ["Maps"], "description": "Merge map elements into a hstore-formatted string.", "arguments": [{ "arg": "map", "description": "the input map" }], "examples": [{ "expression": "map_to_hstore(map('qgis','rocks'))", "returns": "'\"qgis\"=>\"rocks\"'" }], "tags": ["formatted", "hstore", "elements", "map", "merge"] }