Merge pull request #92 from topcoder-platform/PM-2518_create-db-migration-for-indexes

PM-2518 - create db migration for the winnings & payments indexes

Author: vas3a

prisma/migrations/20251021125143_add_payments_winnings_indexes/migration.sql

@@ -0,0 +1,12 @@
+CREATE INDEX idx_payment_installment_number ON payment USING btree (installment_number);
+CREATE INDEX idx_payment_installment_status_version ON payment USING btree (installment_number, payment_status, winnings_id, version DESC);
+CREATE INDEX idx_payment_status_winnings ON payment USING btree (payment_status, winnings_id);
+CREATE INDEX idx_payment_win_inst_status ON payment USING btree (winnings_id, installment_number, payment_status);
+CREATE INDEX idx_payment_winnings_id ON payment USING btree (winnings_id);
+CREATE INDEX idx_payment_winnings_installment ON payment USING btree (winnings_id, installment_number);
+CREATE INDEX idx_payment_winnings_installment1_status ON payment USING btree (winnings_id, payment_status) WHERE (installment_number = 1);
+CREATE INDEX idx_winnings_category_created_at ON winnings USING btree (category, created_at DESC);
+CREATE INDEX idx_winnings_created_at ON winnings USING btree (created_at DESC);
+CREATE INDEX idx_winnings_external_id ON winnings USING btree (external_id) WHERE (external_id IS NOT NULL);
+CREATE INDEX idx_winnings_winner_created_at ON winnings USING btree (winner_id, created_at DESC);
+CREATE INDEX idx_winnings_winner_id_only ON winnings USING btree (winner_id) INCLUDE (winning_id);

prisma/schema.prisma

@@ -59,6 +59,13 @@ model payment {
   payment_method               payment_method?                @relation(fields: [payment_method_id], references: [payment_method_id], onDelete: NoAction, onUpdate: NoAction)
   winnings                     winnings                       @relation(fields: [winnings_id], references: [winning_id], onDelete: NoAction, onUpdate: NoAction)
   payment_release_associations payment_release_associations[]
+
+  @@index([installment_number], map: "idx_payment_installment_number")
+  @@index([installment_number, payment_status, winnings_id, version(sort: Desc)], map: "idx_payment_installment_status_version")
+  @@index([payment_status, winnings_id], map: "idx_payment_status_winnings")
+  @@index([winnings_id, installment_number, payment_status], map: "idx_payment_win_inst_status")
+  @@index([winnings_id], map: "idx_payment_winnings_id")
+  @@index([winnings_id, installment_number], map: "idx_payment_winnings_installment")
 }
 
 model payment_method {
@@ -167,6 +174,11 @@ model winnings {
   payment     payment[]
   reward      reward[]
   origin      origin?            @relation(fields: [origin_id], references: [origin_id], onDelete: NoAction, onUpdate: NoAction)
+
+  @@index([category, created_at(sort: Desc)], map: "idx_winnings_category_created_at")
+  @@index([created_at(sort: Desc)], map: "idx_winnings_created_at")
+  @@index([winner_id, created_at(sort: Desc)], map: "idx_winnings_winner_created_at")
+  @@index([winner_id, winning_id], map: "idx_winnings_winner_id_only")
 }
 
 model trolley_recipient {