Add missing index and view

diff --git a/db/migrations.go b/db/migrations.go
index 38ea8aa03f713ba234efb1a9c563b52588a9f2cf..ada02965b48d658a2aa99d85069aa0cf24b33231 100644 (file)
--- a/db/migrations.go
+++ b/db/migrations.go
@@ -22,10 +22,11 @@ var migrations []Migration = []Migration{
                        `CREATE TABLE market_configs (
                                id          BIGSERIAL PRIMARY KEY,
                                market_name text NOT NULL,
-                               user_id     bigint NOT NULL REFERENCES users(id),
+                               user_id     bigint NOT NULL REFERENCES users(id) ON DELETE CASCADE,
                                config      jsonb,
                                UNIQUE(user_id, market_name)
                        )`,
+                        `CREATE INDEX IF NOT EXISTS market_configs_user_id ON market_configs (user_id)`,
                        `CREATE TABLE reports (
                                id               BIGSERIAL PRIMARY KEY,
                                date             timestamp with time zone NOT NULL,
@@ -36,13 +37,45 @@ var migrations []Migration = []Migration{
                        `CREATE TABLE report_lines (
                                id        BIGSERIAL PRIMARY KEY,
                                date      timestamp with time zone NOT NULL,
-                               report_id bigint NOT NULL REFERENCES reports(id),
+                               report_id bigint NOT NULL REFERENCES reports(id) ON DELETE CASCADE,
                                type      text,
                                payload   jsonb
                        )`,
                        "CREATE INDEX IF NOT EXISTS report_lines_report_id ON report_lines (report_id)",
                        "CREATE INDEX IF NOT EXISTS report_lines_type      ON report_lines (type)",
+                       `CREATE VIEW view_report_lines_by_user AS
+                           SELECT report_lines.id,
+                               reports.id AS report_id,
+                               market_configs.market_name,
+                               users.id AS user_id,
+                               users.email AS user_email,
+                               reports.date AS report_date,
+                               report_lines.date,
+                               report_lines.payload
+                             FROM (((public.report_lines
+                               JOIN public.reports ON ((reports.id = report_lines.report_id)))
+                               JOIN public.market_configs ON ((reports.market_config_id = market_configs.id)))
+                               JOIN public.users ON ((market_configs.user_id = users.id)))`,
                },
-               Down: []string{"DROP TABLE users", "DROP TABLE market_configs", "DROP TABLE report_lines", "DROP TABLE reports"},
+               Down: []string{"DROP VIEW view_report_lines_by_user", "DROP TABLE users", "DROP TABLE market_configs", "DROP TABLE report_lines", "DROP TABLE reports"},
+       },
+       {
+               Version: 201805061000,
+               Up: []string{
+                       `CREATE VIEW "view_balances" AS
+                           SELECT report_lines.id,
+                               reports.id AS report_id,
+                               market_configs.market_name,
+                                market_configs.id AS market_id,
+                               reports.date AS report_date,
+                               report_lines.date,
+                               report_lines.payload
+                             FROM (((report_lines
+                               JOIN reports ON ((reports.id = report_lines.report_id)))
+                               JOIN market_configs ON ((reports.market_config_id = market_configs.id)))
+                             WHERE report_lines.payload::jsonb->'checkpoint' IS NOT NULL`,
+                        `CREATE INDEX checkpoints_idx ON report_lines ((payload->>'checkpoint'))`,
+               },
+               Down: []string{"DROP VIEW view_balances", "DROP INDEX checkpoints_idx"},
        },
 }