Revert "[questions][feat] add text search (#412)"

This reverts commit f70caba3f2.

apps/portal/prisma/migrations/20221014105030_add_question_content_search/migration.sql

@@ -1,8 +0,0 @@
--- AlterTable
-ALTER TABLE "QuestionsQuestion" ADD COLUMN "contentSearch" TSVECTOR
-    GENERATED ALWAYS AS
-        to_tsvector('english', coalesce(content, ''))
-    STORED;
-
--- CreateIndex
-CREATE INDEX "QuestionsQuestion_contentSearch_idx" ON "QuestionsQuestion" USING GIN("textSearch");

apps/portal/prisma/schema.prisma

@@ -414,9 +414,6 @@ model QuestionsQuestion {
   answers                    QuestionsAnswer[]
   QuestionsListQuestionEntry QuestionsListQuestionEntry[]
 
-  contentSearch Unsupported("TSVECTOR")?
-
-  @@index([contentSearch])
   @@index([lastSeenAt, id])
   @@index([upvotes, id])
 }

apps/portal/src/server/router/questions-question-router.ts

@@ -316,31 +316,6 @@ export const questionsQuestionRouter = createProtectedRouter()
       return question;
     },
   })
-  .query('getRelatedQuestionsByContent', {
-    input: z.object({
-      content: z.string(),
-    }),
-    async resolve({ ctx, input }) {
-      const escapeChars = /[()|&:*!]/g;
-
-      const query =
-        input.content
-          .replace(escapeChars, " ")
-          .trim()
-          .split(/\s+/)
-          .join(" | ");
-
-      const relatedQuestions = await ctx.prisma.$queryRaw`
-        SELECT * FROM "QuestionsQuestion"
-        WHERE
-          "contentSearch" @@ to_tsquery('english', ${query})
-        ORDER BY ts_rank("textSearch", to_tsquery('english', ${query})) DESC
-      `;
-
-      return relatedQuestions;
-    }
-
-  })
   .mutation('create', {
     input: z.object({
       companyId: z.string(),