Elijah
7b90409f2e
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64 lines
2.7 KiB
SQL
64 lines
2.7 KiB
SQL
-- CreateTable
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CREATE TABLE "SpacedRepetitionSet" (
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"id" TEXT NOT NULL PRIMARY KEY,
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"classId" TEXT NOT NULL,
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"name" TEXT NOT NULL,
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"description" TEXT,
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"newCardsPerDay" INTEGER NOT NULL DEFAULT 30,
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"sortOrder" INTEGER NOT NULL DEFAULT 0,
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"createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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"updatedAt" DATETIME NOT NULL,
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CONSTRAINT "SpacedRepetitionSet_classId_fkey" FOREIGN KEY ("classId") REFERENCES "Class" ("id") ON DELETE CASCADE ON UPDATE CASCADE
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);
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-- CreateTable
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CREATE TABLE "SpacedRepetitionSetDeck" (
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"setId" TEXT NOT NULL,
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"deckId" TEXT NOT NULL,
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"sortOrder" INTEGER NOT NULL DEFAULT 0,
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"addedAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY ("setId", "deckId"),
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CONSTRAINT "SpacedRepetitionSetDeck_setId_fkey" FOREIGN KEY ("setId") REFERENCES "SpacedRepetitionSet" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
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CONSTRAINT "SpacedRepetitionSetDeck_deckId_fkey" FOREIGN KEY ("deckId") REFERENCES "Deck" ("id") ON DELETE CASCADE ON UPDATE CASCADE
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);
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-- CreateTable
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CREATE TABLE "SpacedRepetitionCardState" (
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"id" TEXT NOT NULL PRIMARY KEY,
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"setId" TEXT NOT NULL,
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"flashcardId" TEXT NOT NULL,
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"due" DATETIME NOT NULL,
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"stability" REAL NOT NULL,
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"difficulty" REAL NOT NULL,
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"elapsedDays" INTEGER NOT NULL,
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"scheduledDays" INTEGER NOT NULL,
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"learningSteps" INTEGER NOT NULL DEFAULT 0,
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"reps" INTEGER NOT NULL,
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"lapses" INTEGER NOT NULL,
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"state" INTEGER NOT NULL,
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"firstReviewedAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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"lastReview" DATETIME,
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"createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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"updatedAt" DATETIME NOT NULL,
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CONSTRAINT "SpacedRepetitionCardState_setId_fkey" FOREIGN KEY ("setId") REFERENCES "SpacedRepetitionSet" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
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CONSTRAINT "SpacedRepetitionCardState_flashcardId_fkey" FOREIGN KEY ("flashcardId") REFERENCES "Flashcard" ("id") ON DELETE CASCADE ON UPDATE CASCADE
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);
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-- CreateIndex
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CREATE INDEX "SpacedRepetitionSet_classId_sortOrder_idx" ON "SpacedRepetitionSet"("classId", "sortOrder");
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-- CreateIndex
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CREATE INDEX "SpacedRepetitionSetDeck_deckId_idx" ON "SpacedRepetitionSetDeck"("deckId");
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-- CreateIndex
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CREATE INDEX "SpacedRepetitionCardState_setId_due_idx" ON "SpacedRepetitionCardState"("setId", "due");
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-- CreateIndex
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CREATE INDEX "SpacedRepetitionCardState_setId_firstReviewedAt_idx" ON "SpacedRepetitionCardState"("setId", "firstReviewedAt");
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-- CreateIndex
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CREATE INDEX "SpacedRepetitionCardState_flashcardId_idx" ON "SpacedRepetitionCardState"("flashcardId");
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-- CreateIndex
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CREATE UNIQUE INDEX "SpacedRepetitionCardState_setId_flashcardId_key" ON "SpacedRepetitionCardState"("setId", "flashcardId");
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