wehub-resource-sync
85 lines
2.9 KiB
Go
85 lines
2.9 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 pgcatalog
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import (
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"io"
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"github.com/dolthub/go-mysql-server/sql"
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"github.com/dolthub/doltgresql/server/tables"
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pgtypes "github.com/dolthub/doltgresql/server/types"
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)
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// PgPolicyName is a constant to the pg_policy name.
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const PgPolicyName = "pg_policy"
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// InitPgPolicy handles registration of the pg_policy handler.
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func InitPgPolicy() {
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tables.AddHandler(PgCatalogName, PgPolicyName, PgPolicyHandler{})
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}
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// PgPolicyHandler is the handler for the pg_policy table.
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type PgPolicyHandler struct{}
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var _ tables.Handler = PgPolicyHandler{}
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// Name implements the interface tables.Handler.
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func (p PgPolicyHandler) Name() string {
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return PgPolicyName
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}
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// RowIter implements the interface tables.Handler.
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func (p PgPolicyHandler) RowIter(ctx *sql.Context, partition sql.Partition) (sql.RowIter, error) {
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// TODO: Implement pg_policy row iter
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return emptyRowIter()
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}
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// PkSchema implements the interface tables.Handler.
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func (p PgPolicyHandler) PkSchema() sql.PrimaryKeySchema {
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return sql.PrimaryKeySchema{
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Schema: pgPolicySchema,
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PkOrdinals: nil,
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}
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}
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// pgPolicySchema is the schema for pg_policy.
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var pgPolicySchema = sql.Schema{
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{Name: "oid", Type: pgtypes.Oid, Default: nil, Nullable: false, Source: PgPolicyName},
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{Name: "polname", Type: pgtypes.Name, Default: nil, Nullable: false, Source: PgPolicyName},
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{Name: "polrelid", Type: pgtypes.Oid, Default: nil, Nullable: false, Source: PgPolicyName},
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{Name: "polcmd", Type: pgtypes.InternalChar, Default: nil, Nullable: false, Source: PgPolicyName},
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{Name: "polpermissive", Type: pgtypes.Bool, Default: nil, Nullable: false, Source: PgPolicyName},
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{Name: "polroles", Type: pgtypes.OidArray, Default: nil, Nullable: false, Source: PgPolicyName},
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{Name: "polqual", Type: pgtypes.Text, Default: nil, Nullable: true, Source: PgPolicyName}, // TODO: pg_node_tree type, collation C
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{Name: "polwithcheck", Type: pgtypes.Text, Default: nil, Nullable: true, Source: PgPolicyName}, // TODO: pg_node_tree type, collation C
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}
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// pgPolicyRowIter is the sql.RowIter for the pg_policy table.
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type pgPolicyRowIter struct {
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}
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var _ sql.RowIter = (*pgPolicyRowIter)(nil)
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// Next implements the interface sql.RowIter.
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func (iter *pgPolicyRowIter) Next(ctx *sql.Context) (sql.Row, error) {
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return nil, io.EOF
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}
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// Close implements the interface sql.RowIter.
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func (iter *pgPolicyRowIter) Close(ctx *sql.Context) error {
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return nil
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}
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