github.com/matrixorigin/matrixone@v0.7.0/pkg/vm/engine/tae/containers/factory.go (about)

     1  // Copyright 2022 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  // http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package containers
    16  
    17  import (
    18  	"github.com/matrixorigin/matrixone/pkg/container/types"
    19  )
    20  
    21  func MakeVector(typ types.Type, nullable bool, opts ...Options) (vec Vector) {
    22  	switch typ.Oid {
    23  	case types.T_any:
    24  		vec = NewVector[any](typ, nullable, opts...)
    25  	case types.T_bool:
    26  		vec = NewVector[bool](typ, nullable, opts...)
    27  	case types.T_int8:
    28  		vec = NewVector[int8](typ, nullable, opts...)
    29  	case types.T_int16:
    30  		vec = NewVector[int16](typ, nullable, opts...)
    31  	case types.T_int32:
    32  		vec = NewVector[int32](typ, nullable, opts...)
    33  	case types.T_int64:
    34  		vec = NewVector[int64](typ, nullable, opts...)
    35  	case types.T_uint8:
    36  		vec = NewVector[uint8](typ, nullable, opts...)
    37  	case types.T_uint16:
    38  		vec = NewVector[uint16](typ, nullable, opts...)
    39  	case types.T_uint32:
    40  		vec = NewVector[uint32](typ, nullable, opts...)
    41  	case types.T_uint64:
    42  		vec = NewVector[uint64](typ, nullable, opts...)
    43  	case types.T_decimal64:
    44  		vec = NewVector[types.Decimal64](typ, nullable, opts...)
    45  	case types.T_decimal128:
    46  		vec = NewVector[types.Decimal128](typ, nullable, opts...)
    47  	case types.T_uuid:
    48  		vec = NewVector[types.Uuid](typ, nullable, opts...)
    49  	case types.T_float32:
    50  		vec = NewVector[float32](typ, nullable, opts...)
    51  	case types.T_float64:
    52  		vec = NewVector[float64](typ, nullable, opts...)
    53  	case types.T_date:
    54  		vec = NewVector[types.Date](typ, nullable, opts...)
    55  	case types.T_timestamp:
    56  		vec = NewVector[types.Timestamp](typ, nullable, opts...)
    57  	case types.T_datetime:
    58  		vec = NewVector[types.Datetime](typ, nullable, opts...)
    59  	case types.T_time:
    60  		vec = NewVector[types.Time](typ, nullable, opts...)
    61  	case types.T_TS:
    62  		vec = NewVector[types.TS](typ, nullable, opts...)
    63  	case types.T_Rowid:
    64  		vec = NewVector[types.Rowid](typ, nullable, opts...)
    65  	case types.T_char, types.T_varchar, types.T_json, types.T_blob, types.T_text:
    66  		vec = NewVector[[]byte](typ, nullable, opts...)
    67  	default:
    68  		panic("not support")
    69  	}
    70  	return
    71  }
    72  
    73  func BuildBatch(
    74  	attrs []string,
    75  	colTypes []types.Type,
    76  	nullables []bool,
    77  	opts Options) *Batch {
    78  	bat := &Batch{
    79  		Attrs:   make([]string, 0, len(attrs)),
    80  		nameidx: make(map[string]int, len(attrs)),
    81  		Vecs:    make([]Vector, 0, len(attrs)),
    82  	}
    83  	for i, attr := range attrs {
    84  		vec := MakeVector(colTypes[i], nullables[i], opts)
    85  		bat.AddVector(attr, vec)
    86  	}
    87  	return bat
    88  }
    89  
    90  func NewEmptyBatch() *Batch {
    91  	return &Batch{
    92  		Attrs:   make([]string, 0),
    93  		Vecs:    make([]Vector, 0),
    94  		nameidx: make(map[string]int),
    95  	}
    96  }