This repository has been archived by the owner on Jan 18, 2024. It is now read-only.
Improvements in RDS Schema #25
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -2,3 +2,5 @@ | |
| \.vscode/ | ||
|
|
||
| node_modules/ | ||
| *.log | ||
| *.terraform | ||
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,96 +1,121 @@ | ||
| CREATE SCHEMA waze; | ||
|
|
||
| CREATE TABLE waze.data_files | ||
| ( | ||
| "id" SERIAL PRIMARY KEY NOT NULL, | ||
| "start_time_millis" BIGINT NOT NULL, | ||
| "end_time_millis" BIGINT NOT NULL, | ||
| "start_time" TIMESTAMP, | ||
| "end_time" TIMESTAMP, | ||
| "date_created" TIMESTAMP, | ||
| "date_updated" TIMESTAMP, | ||
| "file_name" TEXT NOT NULL, | ||
| "json_hash" uuid NOT NULL, | ||
| UNIQUE ("start_time_millis", "json_hash") | ||
|
There was a problem hiding this comment. My plan is to actually embed the start_time_millis into the hash, so we won't need a separate unique constraint |
||
| ); | ||
|
|
||
| CREATE TABLE waze.jams | ||
| ( | ||
| "id" SERIAL PRIMARY KEY NOT NULL, | ||
|
There was a problem hiding this comment. Part of the hashing proposal was to have the primary key on each of alerts/jams/irregularities be the actual hash. So rather than having a serial id primary key we would have something like |
||
| "uuid" TEXT NOT NULL, | ||
| "pub_millis" BIGINT NOT NULL, | ||
| "pub_utc_date" TIMESTAMP, | ||
| "start_node" TEXT, | ||
| "end_node" TEXT, | ||
| "road_type" INTEGER, | ||
| "street" TEXT, | ||
| "city" TEXT, | ||
| "country" TEXT, | ||
| "delay" INTEGER, | ||
| "speed" float4, | ||
| "speed_kmh" float4, | ||
| "length" INTEGER, | ||
| "turn_type" TEXT, | ||
| "level" INTEGER, | ||
| "blocking_alert_id" TEXT, | ||
| "line" JSONB, | ||
| "datafile_id" BIGINT NOT NULL REFERENCES waze.data_files (id) | ||
| ); | ||
|
|
||
| CREATE TABLE waze.alerts | ||
| ( | ||
| "id" SERIAL PRIMARY KEY NOT NULL, | ||
| "uuid" TEXT NOT NULL, | ||
| "pub_millis" BIGINT NOT NULL, | ||
| "pub_utc_date" TIMESTAMP, | ||
| "road_type" INTEGER, | ||
| "location" JSONB, | ||
| "street" TEXT, | ||
| "city" TEXT, | ||
| "country" TEXT, | ||
| "magvar" INTEGER, | ||
| "reliability" INTEGER, | ||
| "report_description" TEXT, | ||
| "report_rating" INTEGER, | ||
| "confidence" INTEGER, | ||
| "type" TEXT, | ||
| "subtype" TEXT, | ||
| "report_by_municipality_user" BOOLEAN, | ||
| "thumbs_up" INTEGER, | ||
| "jam_uuid" TEXT, | ||
| "irregularity_uuid" TEXT, | ||
| "datafile_id" BIGINT NOT NULL REFERENCES waze.data_files (id) | ||
| ); | ||
|
|
||
| CREATE TABLE waze.irregularities | ||
| ( | ||
| "id" SERIAL PRIMARY KEY NOT NULL, | ||
| "uuid" TEXT NOT NULL, | ||
| "detection_date_millis" BIGINT NOT NULL, | ||
| "detection_date" TEXT, | ||
| "detection_utc_date" TIMESTAMP, | ||
| "update_date_millis" BIGINT NOT NULL, | ||
| "update_date" TEXT, | ||
| "update_utc_date" TIMESTAMP, | ||
| "street" TEXT, | ||
| "city" TEXT, | ||
| "country" TEXT, | ||
| "is_highway" BOOLEAN, | ||
| "speed" float4, | ||
| "regular_speed" float4, | ||
| "delay_seconds" INTEGER, | ||
| "seconds" INTEGER, | ||
| "length" INTEGER, | ||
| "trend" INTEGER, | ||
| "type" TEXT, | ||
| "severity" float4, | ||
| "jam_level" INTEGER, | ||
| "drivers_count" INTEGER, | ||
| "alerts_count" INTEGER, | ||
| "n_thumbs_up" INTEGER, | ||
| "n_comments" INTEGER, | ||
| "n_images" INTEGER, | ||
| "line" JSONB, | ||
| "datafile_id" BIGINT NOT NULL REFERENCES waze.data_files (id) | ||
| ); | ||
|
|
||
|
|
||
| CREATE TABLE waze.coordinates | ||
| ( | ||
| "id" SERIAL PRIMARY KEY NOT NULL, | ||
| "latitude" float8 NOT NULL, | ||
| "longitude" float8 NOT NULL, | ||
| "order" INTEGER NOT NULL, | ||
| "jam_id" BIGINT REFERENCES waze.jams (id), | ||
| "irregularity_id" BIGINT REFERENCES waze.irregularities (id), | ||
| "alert_id" BIGINT REFERENCES waze.alerts (id) | ||
| ); | ||
|
|
||
| CREATE TABLE waze.roads | ||
| ( | ||
| "id" SERIAL PRIMARY KEY NOT NULL, | ||
| "value" INTEGER NOT NULL, | ||
| "name" VARCHAR[100] NOT NULL | ||
| ); | ||
|
|
||
| CREATE TABLE waze.alert_types | ||
| ( | ||
| "id" SERIAL PRIMARY KEY NOT NULL, | ||
| "type" TEXT NOT NULL, | ||
| "subtype" TEXT | ||
| ); | ||
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
The hash we create will be SHA1 , so this probably needs to be a varchar(40)