Merge pull request #7347 from sunshine-smdbs/syntax_desc

ADD syntax desc

src/inc/ttokendef.h

@@ -91,63 +91,63 @@
 #define TK_ACCOUNT                         73
 #define TK_USE                             74
 #define TK_DESCRIBE                        75
-#define TK_ALTER                           76
-#define TK_PASS                            77
-#define TK_PRIVILEGE                       78
-#define TK_LOCAL                           79
-#define TK_COMPACT                         80
-#define TK_LP                              81
-#define TK_RP                              82
-#define TK_IF                              83
-#define TK_EXISTS                          84
-#define TK_AS                              85
-#define TK_OUTPUTTYPE                      86
-#define TK_AGGREGATE                       87
-#define TK_BUFSIZE                         88
-#define TK_PPS                             89
-#define TK_TSERIES                         90
-#define TK_DBS                             91
-#define TK_STORAGE                         92
-#define TK_QTIME                           93
-#define TK_CONNS                           94
-#define TK_STATE                           95
-#define TK_COMMA                           96
-#define TK_KEEP                            97
-#define TK_CACHE                           98
-#define TK_REPLICA                         99
-#define TK_QUORUM                         100
-#define TK_DAYS                           101
-#define TK_MINROWS                        102
-#define TK_MAXROWS                        103
-#define TK_BLOCKS                         104
-#define TK_CTIME                          105
-#define TK_WAL                            106
-#define TK_FSYNC                          107
-#define TK_COMP                           108
-#define TK_PRECISION                      109
-#define TK_UPDATE                         110
-#define TK_CACHELAST                      111
-#define TK_PARTITIONS                     112
-#define TK_UNSIGNED                       113
-#define TK_TAGS                           114
-#define TK_USING                          115
-#define TK_NULL                           116
-#define TK_NOW                            117
-#define TK_SELECT                         118
-#define TK_UNION                          119
-#define TK_ALL                            120
-#define TK_DISTINCT                       121
-#define TK_FROM                           122
-#define TK_VARIABLE                       123
-#define TK_INTERVAL                       124
-#define TK_SESSION                        125
-#define TK_STATE_WINDOW                   126
-#define TK_FILL                           127
-#define TK_SLIDING                        128
-#define TK_ORDER                          129
-#define TK_BY                             130
-#define TK_ASC                            131
-#define TK_DESC                           132
+#define TK_DESC                            76
+#define TK_ALTER                           77
+#define TK_PASS                            78
+#define TK_PRIVILEGE                       79
+#define TK_LOCAL                           80
+#define TK_COMPACT                         81
+#define TK_LP                              82
+#define TK_RP                              83
+#define TK_IF                              84
+#define TK_EXISTS                          85
+#define TK_AS                              86
+#define TK_OUTPUTTYPE                      87
+#define TK_AGGREGATE                       88
+#define TK_BUFSIZE                         89
+#define TK_PPS                             90
+#define TK_TSERIES                         91
+#define TK_DBS                             92
+#define TK_STORAGE                         93
+#define TK_QTIME                           94
+#define TK_CONNS                           95
+#define TK_STATE                           96
+#define TK_COMMA                           97
+#define TK_KEEP                            98
+#define TK_CACHE                           99
+#define TK_REPLICA                        100
+#define TK_QUORUM                         101
+#define TK_DAYS                           102
+#define TK_MINROWS                        103
+#define TK_MAXROWS                        104
+#define TK_BLOCKS                         105
+#define TK_CTIME                          106
+#define TK_WAL                            107
+#define TK_FSYNC                          108
+#define TK_COMP                           109
+#define TK_PRECISION                      110
+#define TK_UPDATE                         111
+#define TK_CACHELAST                      112
+#define TK_PARTITIONS                     113
+#define TK_UNSIGNED                       114
+#define TK_TAGS                           115
+#define TK_USING                          116
+#define TK_NULL                           117
+#define TK_NOW                            118
+#define TK_SELECT                         119
+#define TK_UNION                          120
+#define TK_ALL                            121
+#define TK_DISTINCT                       122
+#define TK_FROM                           123
+#define TK_VARIABLE                       124
+#define TK_INTERVAL                       125
+#define TK_SESSION                        126
+#define TK_STATE_WINDOW                   127
+#define TK_FILL                           128
+#define TK_SLIDING                        129
+#define TK_ORDER                          130
+#define TK_BY                             131
+#define TK_ASC                            132
 #define TK_GROUP                          133
 #define TK_HAVING                         134
 #define TK_LIMIT                          135

src/query/inc/sql.y

@@ -162,7 +162,10 @@ cmd ::= DESCRIBE ids(X) cpxName(Y). {
     X.n += Y.n;
     setDCLSqlElems(pInfo, TSDB_SQL_DESCRIBE_TABLE, 1, &X);
 }
-
+cmd ::= DESC ids(X) cpxName(Y). {
+    X.n += Y.n;
+    setDCLSqlElems(pInfo, TSDB_SQL_DESCRIBE_TABLE, 1, &X);
+}
 /////////////////////////////////THE ALTER STATEMENT////////////////////////////////////////
 cmd ::= ALTER USER ids(X) PASS ids(Y).          { setAlterUserSql(pInfo, TSDB_ALTER_USER_PASSWD, &X, &Y, NULL);    }
 cmd ::= ALTER USER ids(X) PRIVILEGE ids(Y).     { setAlterUserSql(pInfo, TSDB_ALTER_USER_PRIVILEGES, &X, NULL, &Y);}