Files
2026-07-13 12:32:25 +08:00

53 lines
1.7 KiB
Go

// Copyright 2024 Dolthub, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package functions
import (
"fmt"
"github.com/dolthub/go-mysql-server/sql"
"github.com/dolthub/doltgresql/server/functions/framework"
pgtypes "github.com/dolthub/doltgresql/server/types"
)
// initToHex registers the functions to the catalog.
func initToHex() {
framework.RegisterFunction(to_hex_int32)
framework.RegisterFunction(to_hex_int64)
}
// to_hex_int32 represents the PostgreSQL function of the same name, taking the same parameters.
var to_hex_int32 = framework.Function1{
Name: "to_hex",
Return: pgtypes.Text,
Parameters: [1]*pgtypes.DoltgresType{pgtypes.Int32},
Strict: true,
Callable: func(ctx *sql.Context, _ [2]*pgtypes.DoltgresType, val1 any) (any, error) {
return fmt.Sprintf("%x", uint64(val1.(int32))), nil
},
}
// to_hex_int64 represents the PostgreSQL function of the same name, taking the same parameters.
var to_hex_int64 = framework.Function1{
Name: "to_hex",
Return: pgtypes.Text,
Parameters: [1]*pgtypes.DoltgresType{pgtypes.Int64},
Strict: true,
Callable: func(ctx *sql.Context, _ [2]*pgtypes.DoltgresType, val1 any) (any, error) {
return fmt.Sprintf("%x", uint64(val1.(int64))), nil
},
}