github.com/matrixorigin/matrixone@v0.7.0/pkg/sql/parsers/sqlparse.go (about)

     1  // Copyright 2021 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 parsers
    16  
    17  import (
    18  	"context"
    19  	"github.com/matrixorigin/matrixone/pkg/common/moerr"
    20  	"github.com/matrixorigin/matrixone/pkg/sql/parsers/dialect"
    21  	"github.com/matrixorigin/matrixone/pkg/sql/parsers/dialect/mysql"
    22  	"github.com/matrixorigin/matrixone/pkg/sql/parsers/dialect/postgresql"
    23  	"github.com/matrixorigin/matrixone/pkg/sql/parsers/tree"
    24  )
    25  
    26  func Parse(ctx context.Context, dialectType dialect.DialectType, sql string) ([]tree.Statement, error) {
    27  	switch dialectType {
    28  	case dialect.MYSQL:
    29  		return mysql.Parse(ctx, sql)
    30  	case dialect.POSTGRESQL:
    31  		return postgresql.Parse(ctx, sql)
    32  	default:
    33  		return nil, moerr.NewInternalError(ctx, "type of dialect error")
    34  	}
    35  }
    36  
    37  func ParseOne(ctx context.Context, dialectType dialect.DialectType, sql string) (tree.Statement, error) {
    38  	switch dialectType {
    39  	case dialect.MYSQL:
    40  		return mysql.ParseOne(ctx, sql)
    41  	case dialect.POSTGRESQL:
    42  		return postgresql.ParseOne(ctx, sql)
    43  	default:
    44  		return nil, moerr.NewInternalError(ctx, "type of dialect error")
    45  	}
    46  }