wehub-resource-sync
107 lines
5.1 KiB
Go
107 lines
5.1 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 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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// PgProcName is a constant to the pg_proc name.
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const PgProcName = "pg_proc"
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// InitPgProc handles registration of the pg_proc handler.
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func InitPgProc() {
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tables.AddHandler(PgCatalogName, PgProcName, PgProcHandler{})
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}
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// PgProcHandler is the handler for the pg_proc table.
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type PgProcHandler struct{}
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var _ tables.Handler = PgProcHandler{}
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// Name implements the interface tables.Handler.
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func (p PgProcHandler) Name() string {
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return PgProcName
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}
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// RowIter implements the interface tables.Handler.
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func (p PgProcHandler) RowIter(ctx *sql.Context, partition sql.Partition) (sql.RowIter, error) {
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// TODO: Implement pg_proc 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 PgProcHandler) PkSchema() sql.PrimaryKeySchema {
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return sql.PrimaryKeySchema{
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Schema: pgProcSchema,
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PkOrdinals: nil,
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}
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}
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// pgProcSchema is the schema for pg_proc.
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var pgProcSchema = sql.Schema{
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{Name: "oid", Type: pgtypes.Oid, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "proname", Type: pgtypes.Name, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "pronamespace", Type: pgtypes.Oid, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "proowner", Type: pgtypes.Oid, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "prolang", Type: pgtypes.Oid, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "procost", Type: pgtypes.Float32, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "prorows", Type: pgtypes.Float32, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "provariadic", Type: pgtypes.Oid, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "prosupport", Type: pgtypes.Text, Default: nil, Nullable: false, Source: PgProcName}, // TODO: type regproc
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{Name: "prokind", Type: pgtypes.InternalChar, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "prosecdef", Type: pgtypes.Bool, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "proleakproof", Type: pgtypes.Bool, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "proisstrict", Type: pgtypes.Bool, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "proretset", Type: pgtypes.Bool, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "provolatile", Type: pgtypes.InternalChar, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "proparallel", Type: pgtypes.InternalChar, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "pronargs", Type: pgtypes.Int16, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "pronargdefaults", Type: pgtypes.Int16, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "prorettype", Type: pgtypes.Oid, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "proargtypes", Type: pgtypes.Oidvector, Default: nil, Nullable: false, Source: PgProcName},
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{Name: "proallargtypes", Type: pgtypes.OidArray, Default: nil, Nullable: true, Source: PgProcName},
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{Name: "proargmodes", Type: pgtypes.TextArray, Default: nil, Nullable: true, Source: PgProcName}, // TODO: type char[]
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{Name: "proargnames", Type: pgtypes.TextArray, Default: nil, Nullable: true, Source: PgProcName}, // TODO: collation C
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{Name: "proargdefaults", Type: pgtypes.Text, Default: nil, Nullable: true, Source: PgProcName}, // TODO: type pg_node_tree, collation C
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{Name: "protrftypes", Type: pgtypes.OidArray, Default: nil, Nullable: true, Source: PgProcName},
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{Name: "prosrc", Type: pgtypes.Text, Default: nil, Nullable: false, Source: PgProcName}, // TODO: collation C
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{Name: "probin", Type: pgtypes.Text, Default: nil, Nullable: true, Source: PgProcName},
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{Name: "prosqlbody", Type: pgtypes.Text, Default: nil, Nullable: true, Source: PgProcName}, // TODO: type pg_node_tree, collation C
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{Name: "proconfig", Type: pgtypes.TextArray, Default: nil, Nullable: true, Source: PgProcName}, // TODO: collation C
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{Name: "proacl", Type: pgtypes.TextArray, Default: nil, Nullable: true, Source: PgProcName}, // TODO: type aclitem[]
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}
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// pgProcRowIter is the sql.RowIter for the pg_proc table.
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type pgProcRowIter struct {
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}
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var _ sql.RowIter = (*pgProcRowIter)(nil)
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// Next implements the interface sql.RowIter.
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func (iter *pgProcRowIter) 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 *pgProcRowIter) Close(ctx *sql.Context) error {
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return nil
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}
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