49 lines
1.6 KiB
SQL
49 lines
1.6 KiB
SQL
/*
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Warnings:
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- You are about to drop the column `pubId` on the `Genre` table. All the data in the column will be lost.
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- You are about to drop the column `storyId` on the `Genre` table. All the data in the column will be lost.
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*/
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-- CreateTable
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CREATE TABLE "_GenreToStory" (
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"A" INTEGER NOT NULL,
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"B" INTEGER NOT NULL,
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CONSTRAINT "_GenreToStory_A_fkey" FOREIGN KEY ("A") REFERENCES "Genre" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
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CONSTRAINT "_GenreToStory_B_fkey" FOREIGN KEY ("B") REFERENCES "Story" ("id") ON DELETE CASCADE ON UPDATE CASCADE
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);
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-- CreateTable
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CREATE TABLE "_GenreToPub" (
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"A" INTEGER NOT NULL,
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"B" INTEGER NOT NULL,
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CONSTRAINT "_GenreToPub_A_fkey" FOREIGN KEY ("A") REFERENCES "Genre" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
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CONSTRAINT "_GenreToPub_B_fkey" FOREIGN KEY ("B") REFERENCES "Pub" ("id") ON DELETE CASCADE ON UPDATE CASCADE
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);
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-- RedefineTables
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PRAGMA defer_foreign_keys=ON;
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PRAGMA foreign_keys=OFF;
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CREATE TABLE "new_Genre" (
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"id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
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"name" TEXT NOT NULL
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);
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INSERT INTO "new_Genre" ("id", "name") SELECT "id", "name" FROM "Genre";
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DROP TABLE "Genre";
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ALTER TABLE "new_Genre" RENAME TO "Genre";
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CREATE UNIQUE INDEX "Genre_name_key" ON "Genre"("name");
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PRAGMA foreign_keys=ON;
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PRAGMA defer_foreign_keys=OFF;
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-- CreateIndex
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CREATE UNIQUE INDEX "_GenreToStory_AB_unique" ON "_GenreToStory"("A", "B");
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-- CreateIndex
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CREATE INDEX "_GenreToStory_B_index" ON "_GenreToStory"("B");
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-- CreateIndex
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CREATE UNIQUE INDEX "_GenreToPub_AB_unique" ON "_GenreToPub"("A", "B");
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-- CreateIndex
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CREATE INDEX "_GenreToPub_B_index" ON "_GenreToPub"("B");
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