Don't use the new datetime computed column until the issues are worked out

This commit is contained in:
Starbeamrainbowlabs 2019-06-23 13:54:18 +01:00
parent 336b7624fa
commit 97e234b920
Signed by: sbrl
GPG Key ID: 1BE5172E637709C2
1 changed files with 17 additions and 12 deletions

View File

@ -30,6 +30,8 @@ class MariaDBMeasurementDataRepository implements IMeasurementDataRepository {
public static $column_metadata_lat = "reading_latitude";
public static $column_metadata_long = "reading_longitude";
public static $column_metadata_datetime_poly;
// ------------------------------------------------------------------------
/** @var TomlConfig */
@ -62,6 +64,9 @@ class MariaDBMeasurementDataRepository implements IMeasurementDataRepository {
$this->database = $in_database;
$this->settings = $in_settings;
self::$column_metadata_datetime_poly = "COALESCE(".self::$table_name_metadata.".".self::$column_metadata_recordedon.",".self::$table_name_metadata.".".self::$column_metadata_storedon.")";
$this->get_static = function($name) { return self::$$name; };
$this->get_static_extra = function($class_name, $name) {
return $class_name::$$name;
@ -84,17 +89,17 @@ class MariaDBMeasurementDataRepository implements IMeasurementDataRepository {
{$s("table_name_values")}.{$s("column_values_reading_id")},
{$s("table_name_metadata")}.{$s("column_metadata_device_id")},
{$s("table_name_metadata")}.{$s("column_metadata_datetime")} AS datetime,
{$s("column_metadata_datetime_poly")} AS datetime,
COUNT({$s("table_name_metadata")}.{$s("column_metadata_device_id")}) AS record_count
FROM {$s("table_name_values")}
JOIN {$s("table_name_metadata")} ON {$s("table_name_values")}.{$s("column_values_reading_id")} = {$s("table_name_metadata")}.id
WHERE
{$s("table_name_metadata")}.{$s("column_metadata_datetime")} >= :start_datetime AND
{$s("table_name_metadata")}.{$s("column_metadata_datetime")} <= :end_datetime
{$s("column_metadata_datetime_poly")} >= :start_datetime AND
{$s("column_metadata_datetime_poly")} <= :end_datetime
AND
{$s("table_name_values")}.{$s("column_values_reading_type")} = :reading_type
GROUP BY {$s("table_name_metadata")}.{$s("column_metadata_device_id")}
ORDER BY {$s("table_name_metadata")}.{$s("column_metadata_datetime")}
ORDER BY {$s("column_metadata_datetime_poly")}
", [
"reading_type" => $type_id,
// The database likes strings, not PHP DateTime() instances
@ -108,8 +113,8 @@ class MariaDBMeasurementDataRepository implements IMeasurementDataRepository {
$s = $this->get_static;
return $this->database->query(
"SELECT
MIN({$s("table_name_metadata")}.{$s("column_metadata_datetime")}) AS start,
MAX({$s("table_name_metadata")}.{$s("column_metadata_datetime")}) AS end
MIN({$s("column_metadata_datetime_poly")}) AS start,
MAX({$s("column_metadata_datetime_poly")}) AS end
FROM {$s("table_name_metadata")}
WHERE {$s("table_name_metadata")}.{$s("column_metadata_device_id")} = :device_id;", [
"device_id" => $device_id
@ -126,7 +131,7 @@ class MariaDBMeasurementDataRepository implements IMeasurementDataRepository {
AVG({$s("table_name_values")}.{$s("column_values_value")}) AS {$s("column_values_value")},
MIN({$s("table_name_values")}.{$s("column_values_reading_id")}) AS {$s("column_values_reading_id")},
MIN({$s("table_name_metadata")}.{$s("column_metadata_datetime")}) AS datetime
MIN({$s("column_metadata_datetime_poly")}) AS datetime
FROM {$s("table_name_values")}
JOIN {$s("table_name_metadata")} ON
{$s("table_name_metadata")}.{$s("column_metadata_id")} = {$s("table_name_values")}.{$s("column_values_reading_id")}
@ -134,9 +139,9 @@ class MariaDBMeasurementDataRepository implements IMeasurementDataRepository {
{$s("table_name_metadata")}.{$s("column_metadata_device_id")} = :device_id AND
{$s("table_name_values")}.{$s("column_values_reading_type")} = :reading_type AND
{$s("table_name_metadata")}.{$s("column_metadata_datetime")} >= :start_datetime AND
{$s("table_name_metadata")}.{$s("column_metadata_datetime")} <= :end_datetime
GROUP BY CEIL(UNIX_TIMESTAMP({$s("table_name_metadata")}.{$s("column_metadata_datetime")}) / :average_seconds);", [
{$s("column_metadata_datetime_poly")} >= :start_datetime AND
{$s("column_metadata_datetime_poly")} <= :end_datetime
GROUP BY CEIL(UNIX_TIMESTAMP({$s("column_metadata_datetime_poly")}) / :average_seconds);", [
"device_id" => $device_id,
"reading_type" => $type_id,
"start_datetime" => $start->format(Constants::DATETIME_FORMAT_SQL),
@ -155,14 +160,14 @@ class MariaDBMeasurementDataRepository implements IMeasurementDataRepository {
{$s("table_name_values")}.{$s("column_values_value")} AS {$s("column_values_value")},
{$s("table_name_values")}.{$s("column_values_reading_id")} AS {$s("column_values_reading_id")},
{$s("table_name_metadata")}.{$s("column_metadata_datetime")} AS datetime
{$s("column_metadata_datetime_poly")} AS datetime
FROM {$s("table_name_values")}
JOIN {$s("table_name_metadata")} ON
{$s("table_name_metadata")}.{$s("column_metadata_id")} = {$s("table_name_values")}.{$s("column_values_reading_id")}
WHERE
{$s("table_name_metadata")}.{$s("column_metadata_device_id")} = :device_id AND
{$s("table_name_values")}.{$s("column_values_reading_type")} = :reading_type
ORDER BY {$s("table_name_metadata")}.{$s("column_metadata_datetime")} DESC
ORDER BY {$s("column_metadata_datetime_poly")} DESC
LIMIT :count;", [
"device_id" => $device_id,
"reading_type" => $type_id,