Blob supports a maximum storage capacity of 64M data (#20713)

Blob supports a maximum storage capacity of 64M data Approved by: @m-schen, @XuPeng-SH
matrixorigin · Dec 12, 2024 · a786a71 · a786a71
1 parent f02599d
commit a786a71
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/pkg/container/types/bytes.go b/pkg/container/types/bytes.go
@@ -30,10 +30,10 @@ const (
 	MaxBinaryLen      = 255
 	MaxEnumLen        = 65535
 	MaxBitLen         = 64
-	MaxBlobLen        = 65535
-	MaxVarcharLen     = MaxBlobLen
-	MaxVarBinaryLen   = MaxBlobLen
-	MaxStringSize     = MaxBlobLen
+	MaxBlobLen        = 67108864 // 64 MB
+	MaxStringSize     = 65535    // 64 KB
+	MaxVarcharLen     = MaxStringSize
+	MaxVarBinaryLen   = MaxStringSize
 )
 
 func (v *Varlena) UnsafePtr() unsafe.Pointer {

diff --git a/pkg/sql/plan/function/func_unary.go b/pkg/sql/plan/function/func_unary.go
@@ -563,7 +563,8 @@ func LoadFile(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc
 	if err != nil {
 		return err
 	}
-	if len(ctx) > 65536 /*blob size*/ {
+
+	if len(ctx) > types.MaxBlobLen /*blob size*/ {
 		return moerr.NewInternalError(proc.Ctx, "Data too long for blob")
 	}
 	if len(ctx) == 0 {