Files
dolthub--doltgresql/server/functions/initcap.go
T
2026-07-13 12:32:25 +08:00

42 lines
1.3 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 (
"github.com/dolthub/go-mysql-server/sql"
"golang.org/x/text/cases"
"golang.org/x/text/language"
"github.com/dolthub/doltgresql/server/functions/framework"
pgtypes "github.com/dolthub/doltgresql/server/types"
)
// initInitcap registers the functions to the catalog.
func initInitcap() {
framework.RegisterFunction(initcap_text)
}
// initcap_text represents the PostgreSQL function of the same name, taking the same parameters.
var initcap_text = framework.Function1{
Name: "initcap",
Return: pgtypes.Text,
Parameters: [1]*pgtypes.DoltgresType{pgtypes.Text},
Strict: true,
Callable: func(ctx *sql.Context, _ [2]*pgtypes.DoltgresType, val1 any) (any, error) {
return cases.Title(language.English).String(val1.(string)), nil
},
}