Merge pull request #1793 from taozhi8833998/fix-show-index-mysql

fix: show index from table in mysql
taozhi8833998 · Feb 9, 2024 · ad72a35 · ad72a35
2 parents 65801c2 + f397135
commit ad72a35
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Showing 4 changed files with 10 additions and 2 deletions.
diff --git a/pegjs/mariadb.pegjs b/pegjs/mariadb.pegjs
@@ -1551,7 +1551,7 @@ show_stmt
       }
     }
   }
-  / KW_SHOW __ keyword:('COLUMNS'i / 'INDEXES'i) __ from:from_clause {
+  / KW_SHOW __ keyword:('COLUMNS'i / 'INDEXES'i / "INDEX"i) __ from:from_clause {
     return {
         tableList: Array.from(tableList),
         columnList: columnListTableAlias(columnList),

diff --git a/pegjs/mysql.pegjs b/pegjs/mysql.pegjs
@@ -1840,7 +1840,7 @@ show_stmt
       }
     }
   }
-  / KW_SHOW __ keyword:('COLUMNS'i / 'INDEXES'i) __ from:from_clause {
+  / KW_SHOW __ keyword:('COLUMNS'i / 'INDEXES'i / "INDEX"i) __ from:from_clause {
     return {
         tableList: Array.from(tableList),
         columnList: columnListTableAlias(columnList),

diff --git a/src/show.js b/src/show.js
@@ -43,6 +43,7 @@ function showToSQL(showExpr) {
       break
     case 'COLUMNS':
     case 'INDEXES':
+    case 'INDEX':
       str = commonOptionConnector('FROM', tablesToSQL, showExpr.from)
       break
     case 'GRANTS':

diff --git a/test/mysql-mariadb.spec.js b/test/mysql-mariadb.spec.js
@@ -935,6 +935,13 @@ describe('mysql', () => {
           ');',
           "CREATE TABLE `table` (`name` VARCHAR(255) CHECK (`name` LIKE 'ABC%' AND LENGTH(`name`) >= 5))"
         ]
+      },
+      {
+        title: 'show index',
+        sql: [
+          'show index from user',
+          'SHOW INDEX FROM `user`'
+        ]
       }
     ]
     SQL_LIST.forEach(sqlInfo => {