parser: PI is not a keywork (pingcap#2763)

Yui-Song · Mar 1, 2017 · 50a6799 · 50a6799
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/parser/parser.y b/parser/parser.y
@@ -2278,7 +2278,7 @@ NotKeywordToken:
 	"ABS" | "ACOS" | "ADDTIME" | "ADDDATE" | "ADMIN" | "ASIN" | "ATAN" | "ATAN2" | "BENCHMARK" | "BIN" | "COALESCE" | "COERCIBILITY" | "CONCAT" | "CONCAT_WS" | "CONNECTION_ID" | "CONVERT_TZ" | "CUR_TIME"| "COS" | "COT" | "COUNT" | "DAY"
 |	"DATEDIFF" | "DATE_ADD" | "DATE_FORMAT" | "DATE_SUB" | "DAYNAME" | "DAYOFMONTH" | "DAYOFWEEK" | "DAYOFYEAR" | "DEGREES" | "ELT" | "EXP" | "EXPORT_SET" | "FROM_DAYS" | "FROM_BASE64" | "FIND_IN_SET" | "FOUND_ROWS"
 |	"GROUP_CONCAT"| "GREATEST" | "LEAST" | "HOUR" | "HEX" | "UNHEX" | "IFNULL" | "INSTR" | "ISNULL" | "LAST_INSERT_ID" | "LCASE" | "LENGTH" | "LOAD_FILE" | "LOCATE" | "LOWER" | "LPAD" | "LTRIM"
-|	"MAKE_SET" | "MAX" | "MAKEDATE" | "MAKETIME" | "MICROSECOND" | "MID" | "MIN" |	"MINUTE" | "NULLIF" | "MONTH" | "MONTHNAME" | "NOW" |  "OCT" | "OCTET_LENGTH" | "ORD" | "POSITION" | "PERIOD_ADD" | "PERIOD_DIFF" | "POW" | "POWER" | "RAND" | "RADIANS" | "ROW_COUNT"
+|	"MAKE_SET" | "MAX" | "MAKEDATE" | "MAKETIME" | "MICROSECOND" | "MID" | "MIN" |	"MINUTE" | "NULLIF" | "MONTH" | "MONTHNAME" | "NOW" |  "OCT" | "OCTET_LENGTH" | "ORD" | "POSITION" | "PERIOD_ADD" | "PERIOD_DIFF" | "PI" | "POW" | "POWER" | "RAND" | "RADIANS" | "ROW_COUNT"
 	"QUOTE" | "SEC_TO_TIME" | "SECOND" | "SIGN" | "SIN" | "SLEEP" | "SQRT" | "SQL_CALC_FOUND_ROWS" | "STR_TO_DATE" | "SUBTIME" | "SUBDATE" | "SUBSTRING" %prec lowerThanLeftParen |
 	"SESSION_USER" | "SUBSTRING_INDEX" | "SUM" | "SYSTEM_USER" | "TAN" | "TIME_FORMAT" | "TIME_TO_SEC" | "TIMESTAMPADD" | "TO_DAYS" | "TO_SECONDS" | "TRIM" | "RTRIM" | "UCASE" | "UTC_TIME" | "UPPER" | "VERSION" | "WEEKDAY" | "WEEKOFYEAR" | "YEARWEEK" | "ROUND"
 |	"STATS_PERSISTENT" | "GET_LOCK" | "RELEASE_LOCK" | "CEIL" | "CEILING" | "FLOOR" | "FROM_UNIXTIME" | "TIMEDIFF" | "LN" | "LOG" | "LOG2" | "LOG10" | "FIELD_KWD"

diff --git a/parser/parser_test.go b/parser/parser_test.go
@@ -90,7 +90,7 @@ func (s *testParserSuite) TestSimple(c *C) {
 		"compact", "redundant", "sql_no_cache sql_no_cache", "sql_cache sql_cache", "action", "round",
 		"enable", "disable", "reverse", "space", "privileges", "get_lock", "release_lock", "sleep", "no", "greatest", "least",
 		"binlog", "hex", "unhex", "function", "indexes", "from_unixtime", "processlist", "events", "less", "than", "timediff",
-		"ln", "log", "log2", "log10", "timestampdiff",
+		"ln", "log", "log2", "log10", "timestampdiff", "pi",
 	}
 	for _, kw := range unreservedKws {
 		src := fmt.Sprintf("SELECT %s FROM tbl;", kw)