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Update database schema (#39643)

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Christian Fetzer 2025-06-27 20:04:00 +02:00 committed by GitHub
parent f259a6aa7f
commit 8cd1fc8539
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1 changed files with 17 additions and 20 deletions
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37
source/_docs/backend/database.markdown
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@ -74,7 +74,7 @@ CREATE TABLE statistics_meta (
unit_of_measurement VARCHAR(255),
has_mean BOOLEAN,
has_sum BOOLEAN,
name VARCHAR(255),
name VARCHAR(255), mean_type INTEGER NOT NULL DEFAULT 0,
PRIMARY KEY (id)
)
@ -87,14 +87,6 @@ CREATE TABLE recorder_runs (
PRIMARY KEY (run_id)
)
CREATE TABLE migration_changes (
migration_id VARCHAR(255) NOT NULL,
version SMALLINT NOT NULL,
PRIMARY KEY (migration_id)
)
CREATE TABLE schema_changes (
change_id INTEGER NOT NULL,
schema_version INTEGER,
@ -137,7 +129,6 @@ CREATE TABLE states (
event_id SMALLINT,
last_changed CHAR(0),
last_changed_ts FLOAT,
last_reported_ts FLOAT,
last_updated CHAR(0),
last_updated_ts FLOAT,
old_state_id INTEGER,
@ -149,7 +140,7 @@ CREATE TABLE states (
context_id_bin BLOB,
context_user_id_bin BLOB,
context_parent_id_bin BLOB,
metadata_id INTEGER,
metadata_id INTEGER, last_reported_ts FLOAT,
PRIMARY KEY (state_id),
FOREIGN KEY(old_state_id) REFERENCES states (state_id),
FOREIGN KEY(attributes_id) REFERENCES state_attributes (attributes_id),
@ -169,7 +160,7 @@ CREATE TABLE statistics (
last_reset CHAR(0),
last_reset_ts FLOAT,
state FLOAT,
sum FLOAT,
sum FLOAT, mean_weight FLOAT,
PRIMARY KEY (id),
FOREIGN KEY(metadata_id) REFERENCES statistics_meta (id) ON DELETE CASCADE
)
@ -187,7 +178,7 @@ CREATE TABLE statistics_short_term (
last_reset CHAR(0),
last_reset_ts FLOAT,
state FLOAT,
sum FLOAT,
sum FLOAT, mean_weight FLOAT,
PRIMARY KEY (id),
FOREIGN KEY(metadata_id) REFERENCES statistics_meta (id) ON DELETE CASCADE
)
@ -212,27 +203,33 @@ CREATE INDEX ix_events_data_id ON events (data_id)
CREATE INDEX ix_events_event_type_id_time_fired_ts ON events (event_type_id, time_fired_ts)
CREATE INDEX ix_events_context_id_bin ON events (context_id_bin)
CREATE INDEX ix_events_time_fired_ts ON events (time_fired_ts)
CREATE INDEX ix_events_context_id_bin ON events (context_id_bin)
CREATE INDEX ix_states_context_id_bin ON states (context_id_bin)
CREATE INDEX ix_states_attributes_id ON states (attributes_id)
CREATE INDEX ix_states_last_updated_ts ON states (last_updated_ts)
CREATE INDEX ix_states_metadata_id_last_updated_ts ON states (metadata_id, last_updated_ts)
CREATE INDEX ix_states_old_state_id ON states (old_state_id)
CREATE INDEX ix_states_context_id_bin ON states (context_id_bin)
CREATE INDEX ix_states_last_updated_ts ON states (last_updated_ts)
CREATE INDEX ix_statistics_start_ts ON statistics (start_ts)
CREATE UNIQUE INDEX ix_statistics_statistic_id_start_ts ON statistics (metadata_id, start_ts)
CREATE INDEX ix_statistics_start_ts ON statistics (start_ts)
CREATE UNIQUE INDEX ix_statistics_short_term_statistic_id_start_ts ON statistics_short_term (metadata_id, start_ts)
CREATE INDEX ix_statistics_short_term_start_ts ON statistics_short_term (start_ts)
CREATE UNIQUE INDEX ix_statistics_short_term_statistic_id_start_ts ON statistics_short_term (metadata_id, start_ts)
CREATE TABLE migration_changes (
migration_id VARCHAR(255) NOT NULL,
version SMALLINT NOT NULL,
PRIMARY KEY (migration_id)
)
```
To only show the details about the `states` table (since we are using that one in the next examples):