fix(sqllab): rollback clean comments out (#24009)

superset-frontend/src/SqlLab/actions/sqlLab.js

@@ -357,72 +357,6 @@ export function fetchQueryResults(query, displayLimit) {
   };
 }
 
-const quotes = '\'"`'.split('');
-const quotedBlockHash = shortid.generate();
-const quotedBlockMatch = new RegExp(`${quotedBlockHash}:\\d+:`, 'g');
-
-function splitByQuotedBlock(str) {
-  const chunks = [];
-  let currentQuote = '';
-  let chunkStart = 0;
-
-  let i = 0;
-  while (i < str.length) {
-    const currentChar = str[i];
-    if (
-      currentQuote ? currentChar === currentQuote : quotes.includes(currentChar)
-    ) {
-      let chunk;
-      if (currentQuote) {
-        chunk = str.substring(chunkStart, i + 1);
-        chunkStart = i + 1;
-        currentQuote = '';
-      } else {
-        chunk = str.substring(chunkStart, i);
-        chunkStart = i;
-        currentQuote = currentChar;
-      }
-      if (chunk) {
-        chunks.push(chunk);
-      }
-    }
-    i += 1;
-  }
-
-  if (chunkStart < str.length) {
-    const lastChunk = str.substring(chunkStart);
-    if (lastChunk) {
-      chunks.push(lastChunk);
-    }
-  }
-
-  return chunks;
-}
-
-export function cleanSqlComments(sql) {
-  if (!sql) return '';
-  // it sanitizes the following comment block groups
-  // group 1 -> /* */
-  // group 2 -> --
-  const chunks = splitByQuotedBlock(sql);
-  return (
-    chunks
-      // replace quoted blocks in a hash format
-      .map((chunk, index) =>
-        quotes.includes(chunk[0]) ? `${quotedBlockHash}:${index}:` : chunk,
-      )
-      .join('')
-      // Clean out the commented-out blocks
-      .replace(/(--.*?$|\/\*[\s\S]*?\*\/)\n?/gm, '\n')
-      .trim()
-      // restore quoted block to the original value
-      .replace(
-        quotedBlockMatch,
-        quotedBlock => chunks[quotedBlock.match(/:\d+/)[0].substring(1)],
-      )
-  );
-}
-
 export function runQuery(query) {
   return function (dispatch) {
     dispatch(startQuery(query));
@@ -432,7 +366,7 @@ export function runQuery(query) {
       json: true,
       runAsync: query.runAsync,
       schema: query.schema,
-      sql: cleanSqlComments(query.sql),
+      sql: query.sql,
       sql_editor_id: query.sqlEditorId,
       tab: query.tab,
       tmp_table_name: query.tempTable,