[parser] *: support for the statement of "admin show tableName next r…

…ow id" (pingcap#19)
xhebox · Oct 8, 2021 · 7f67c9f · 7f67c9f
1 parent b6cf317
commit 7f67c9f
Showing 5 changed files with 5,036 additions and 5,009 deletions.
diff --git a/parser/ast/misc.go b/parser/ast/misc.go
@@ -628,6 +628,7 @@ const (
 	AdminShowDDLJobQueries
 	AdminChecksumTable
 	AdminShowSlow
+	AdminShowNextRowID
 )
 
 // HandleRange represents a range where handle value >= Begin and < End.

diff --git a/parser/misc.go b/parser/misc.go
@@ -358,6 +358,7 @@ var tokenMap = map[string]int{
 	"NAMES":                    names,
 	"NATIONAL":                 national,
 	"NATURAL":                  natural,
+	"NEXT_ROW_ID":              next_row_id,
 	"NO":                       no,
 	"NO_WRITE_TO_BINLOG":       noWriteToBinLog,
 	"NONE":                     none,

diff --git a/parser/parser.go b/parser/parser.go
diff --git a/parser/parser.y b/parser/parser.y
@@ -442,6 +442,7 @@ import (
 	extract			"EXTRACT"
 	getFormat		"GET_FORMAT"
 	groupConcat		"GROUP_CONCAT"
+	next_row_id		"NEXT_ROW_ID"
 	inplace 		"INPLACE"
 	internal		"INTERNAL"
 	min			"MIN"
@@ -2911,7 +2912,7 @@ TiDBKeyword:
 NotKeywordToken:
  "ADDDATE" | "BIT_AND" | "BIT_OR" | "BIT_XOR" | "CAST" | "COPY" | "COUNT" | "CURTIME" | "DATE_ADD" | "DATE_SUB" | "EXTRACT" | "GET_FORMAT" | "GROUP_CONCAT"
 | "INPLACE" | "INTERNAL" |"MIN" | "MAX" | "MAX_EXECUTION_TIME" | "NOW" | "RECENT" | "POSITION" | "SUBDATE" | "SUBSTRING" | "SUM" | "STD" | "STDDEV" | "STDDEV_POP" | "STDDEV_SAMP" 
-| "TIMESTAMPADD" | "TIMESTAMPDIFF" | "TOP" | "TRIM" 
+| "TIMESTAMPADD" | "TIMESTAMPDIFF" | "TOP" | "TRIM" | "NEXT_ROW_ID"
 
 /************************************************************************************
  *
@@ -5251,6 +5252,13 @@ AdminStmt:
 		    JobNumber: $5.(int64),
 		}
 	}
+|	"ADMIN" "SHOW" TableName "NEXT_ROW_ID"
+	{
+		$$ = &ast.AdminStmt{
+			Tp: ast.AdminShowNextRowID,
+			Tables: []*ast.TableName{$3.(*ast.TableName)},
+		}
+	}
 |	"ADMIN" "CHECK" "TABLE" TableNameList
 	{
 		$$ = &ast.AdminStmt{

diff --git a/parser/parser_test.go b/parser/parser_test.go
@@ -438,6 +438,7 @@ func (s *testParserSuite) TestDMLStmt(c *C) {
 		{"admin show ddl jobs -1;", false},
 		{"admin show ddl job queries 1", true},
 		{"admin show ddl job queries 1, 2, 3, 4", true},
+		{"admin show t1 next_row_id", true},
 		{"admin check table t1, t2;", true},
 		{"admin check index tableName idxName;", true},
 		{"admin check index tableName idxName (1, 2), (4, 5);", true},