diff --git a/go.mod b/go.mod
index db41a94f4d975..d60b43d43be26 100644
--- a/go.mod
+++ b/go.mod
@@ -38,7 +38,7 @@ require (
 	github.com/pingcap/goleveldb v0.0.0-20191226122134-f82aafb29989
 	github.com/pingcap/kvproto v0.0.0-20200210234432-a965739f8162
 	github.com/pingcap/log v0.0.0-20200117041106-d28c14d3b1cd
-	github.com/pingcap/parser v0.0.0-20200212063918-0829643f461c
+	github.com/pingcap/parser v0.0.0-20200218113622-517beb2e39c2
 	github.com/pingcap/pd v1.1.0-beta.0.20200106144140-f5a7aa985497
 	github.com/pingcap/sysutil v0.0.0-20200206130906-2bfa6dc40bcd
 	github.com/pingcap/tidb-tools v3.0.6-0.20191106033616-90632dda3863+incompatible
diff --git a/go.sum b/go.sum
index f1dd1850baeb0..0a74a7f681878 100644
--- a/go.sum
+++ b/go.sum
@@ -211,8 +211,8 @@ github.com/pingcap/kvproto v0.0.0-20200210234432-a965739f8162/go.mod h1:IOdRDPLy
 github.com/pingcap/log v0.0.0-20191012051959-b742a5d432e9/go.mod h1:4rbK1p9ILyIfb6hU7OG2CiWSqMXnp3JMbiaVJ6mvoY8=
 github.com/pingcap/log v0.0.0-20200117041106-d28c14d3b1cd h1:CV3VsP3Z02MVtdpTMfEgRJ4T9NGgGTxdHpJerent7rM=
 github.com/pingcap/log v0.0.0-20200117041106-d28c14d3b1cd/go.mod h1:4rbK1p9ILyIfb6hU7OG2CiWSqMXnp3JMbiaVJ6mvoY8=
-github.com/pingcap/parser v0.0.0-20200212063918-0829643f461c h1:QbFj6Ng/PvHeQNN7aPWpulXIzoo+j/J8odEM7ERUt7g=
-github.com/pingcap/parser v0.0.0-20200212063918-0829643f461c/go.mod h1:9v0Edh8IbgjGYW2ArJr19E+bvL8zKahsFp+ixWeId+4=
+github.com/pingcap/parser v0.0.0-20200218113622-517beb2e39c2 h1:DsymejjOFdljM1q0BJ8yBZUYQ7718+7JTO046Rqd/3k=
+github.com/pingcap/parser v0.0.0-20200218113622-517beb2e39c2/go.mod h1:9v0Edh8IbgjGYW2ArJr19E+bvL8zKahsFp+ixWeId+4=
 github.com/pingcap/pd v1.1.0-beta.0.20200106144140-f5a7aa985497 h1:FzLErYtcXnSxtC469OuVDlgBbh0trJZzNxw0mNKzyls=
 github.com/pingcap/pd v1.1.0-beta.0.20200106144140-f5a7aa985497/go.mod h1:cfT/xu4Zz+Tkq95QrLgEBZ9ikRcgzy4alHqqoaTftqI=
 github.com/pingcap/sysutil v0.0.0-20191216090214-5f9620d22b3b/go.mod h1:EB/852NMQ+aRKioCpToQ94Wl7fktV+FNnxf3CX/TTXI=
diff --git a/planner/core/logical_plan_builder.go b/planner/core/logical_plan_builder.go
index 0e15289700aec..46c8735cdc7cc 100644
--- a/planner/core/logical_plan_builder.go
+++ b/planner/core/logical_plan_builder.go
@@ -2240,10 +2240,10 @@ func (b *PlanBuilder) pushTableHints(hints []*ast.TableOptimizerHint, nodeType n
 				})
 			}
 		case HintReadFromStorage:
-			if hint.StoreType.L == HintTiFlash {
+			switch hint.HintData.(model.CIStr).L {
+			case HintTiFlash:
 				tiflashTables = tableNames2HintTableInfo(b.ctx, hint.Tables, b.hintProcessor, nodeType, currentLevel)
-			}
-			if hint.StoreType.L == HintTiKV {
+			case HintTiKV:
 				tikvTables = tableNames2HintTableInfo(b.ctx, hint.Tables, b.hintProcessor, nodeType, currentLevel)
 			}
 		case HintIndexMerge:
diff --git a/planner/optimize.go b/planner/optimize.go
index 5e1fe2bf3deda..b7fb01492508f 100644
--- a/planner/optimize.go
+++ b/planner/optimize.go
@@ -323,13 +323,13 @@ func handleStmtHints(hints []*ast.TableOptimizerHint) (stmtHints stmtctx.StmtHin
 			warns = append(warns, warn)
 		}
 		// Executor use MemoryQuota <= 0 to indicate no memory limit, here use < 0 to handle hint syntax error.
-		if memoryQuotaHint.MemoryQuota < 0 {
+		if memoryQuota := memoryQuotaHint.HintData.(int64); memoryQuota < 0 {
 			warn := errors.New("The use of MEMORY_QUOTA hint is invalid, valid usage: MEMORY_QUOTA(10 MB) or MEMORY_QUOTA(10 GB)")
 			warns = append(warns, warn)
 		} else {
 			stmtHints.HasMemQuotaHint = true
-			stmtHints.MemQuotaQuery = memoryQuotaHint.MemoryQuota
-			if memoryQuotaHint.MemoryQuota == 0 {
+			stmtHints.MemQuotaQuery = memoryQuota
+			if memoryQuota == 0 {
 				warn := errors.New("Setting the MEMORY_QUOTA to 0 means no memory limit")
 				warns = append(warns, warn)
 			}
@@ -342,7 +342,7 @@ func handleStmtHints(hints []*ast.TableOptimizerHint) (stmtHints stmtctx.StmtHin
 			warns = append(warns, warn)
 		}
 		stmtHints.HasAllowInSubqToJoinAndAggHint = true
-		stmtHints.AllowInSubqToJoinAndAgg = useToJAHint.HintFlag
+		stmtHints.AllowInSubqToJoinAndAgg = useToJAHint.HintData.(bool)
 	}
 	// Handle NO_INDEX_MERGE
 	if noIndexMergeHintCnt != 0 {
@@ -368,7 +368,7 @@ func handleStmtHints(hints []*ast.TableOptimizerHint) (stmtHints stmtctx.StmtHin
 			warns = append(warns, warn)
 		}
 		stmtHints.HasMaxExecutionTime = true
-		stmtHints.MaxExecutionTime = maxExecutionTime.MaxExecutionTime
+		stmtHints.MaxExecutionTime = maxExecutionTime.HintData.(uint64)
 	}
 	return
 }