61 lines
2.1 KiB
Go
61 lines
2.1 KiB
Go
// Copyright 2024 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package functions
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import (
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"github.com/cockroachdb/errors"
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"github.com/dolthub/go-mysql-server/sql"
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"github.com/dolthub/doltgresql/server/functions/framework"
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pgtypes "github.com/dolthub/doltgresql/server/types"
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)
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// initPgGetTriggerDef registers the functions to the catalog.
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func initPgGetTriggerDef() {
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framework.RegisterFunction(pg_get_triggerdef_oid)
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framework.RegisterFunction(pg_get_triggerdef_oid_bool)
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}
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// pg_get_triggerdef_oid represents the PostgreSQL system catalog information function taking 1 parameter.
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var pg_get_triggerdef_oid = framework.Function1{
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Name: "pg_get_triggerdef",
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Return: pgtypes.Text,
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Parameters: [1]*pgtypes.DoltgresType{pgtypes.Oid},
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IsNonDeterministic: true,
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Strict: true,
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Callable: func(ctx *sql.Context, _ [2]*pgtypes.DoltgresType, val any) (any, error) {
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// TODO: triggers are not supported yet
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return "", nil
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},
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}
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// pg_get_triggerdef_oid_bool represents the PostgreSQL system catalog information function taking 2 parameters.
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var pg_get_triggerdef_oid_bool = framework.Function2{
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Name: "pg_get_triggerdef",
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Return: pgtypes.Text,
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Parameters: [2]*pgtypes.DoltgresType{pgtypes.Oid, pgtypes.Bool},
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IsNonDeterministic: true,
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Strict: true,
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Callable: func(ctx *sql.Context, _ [3]*pgtypes.DoltgresType, val1, val2 any) (any, error) {
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pretty := val2.(bool)
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if pretty {
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return "", errors.Errorf("pretty printing is not yet supported")
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}
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// TODO: triggers are not supported yet
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return "", nil
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},
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}
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