wehub-resource-sync
65 lines
2.7 KiB
Go
65 lines
2.7 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 information_schema
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import (
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"github.com/dolthub/go-mysql-server/sql"
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"github.com/dolthub/go-mysql-server/sql/information_schema"
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)
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// newSchemataTable creates a new information_schema.SCHEMATA table.
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func newSchemataTable() *information_schema.InformationSchemaTable {
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return &information_schema.InformationSchemaTable{
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TableName: information_schema.SchemataTableName,
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TableSchema: schemataSchema,
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Reader: schemataRowIter,
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}
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}
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// schemataSchema is the schema for the information_schema.SCHEMATA table.
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var schemataSchema = sql.Schema{
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{Name: "catalog_name", Type: sql_identifier, Default: nil, Nullable: true, Source: information_schema.SchemataTableName},
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{Name: "schema_name", Type: sql_identifier, Default: nil, Nullable: true, Source: information_schema.SchemataTableName},
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{Name: "schema_owner", Type: sql_identifier, Default: nil, Nullable: true, Source: information_schema.SchemataTableName},
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{Name: "default_character_set_catalog", Type: sql_identifier, Default: nil, Nullable: true, Source: information_schema.SchemataTableName},
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{Name: "default_character_set_schema", Type: sql_identifier, Default: nil, Nullable: true, Source: information_schema.SchemataTableName},
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{Name: "default_character_set_name", Type: sql_identifier, Default: nil, Nullable: true, Source: information_schema.SchemataTableName},
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{Name: "sql_path", Type: character_data, Default: nil, Nullable: true, Source: information_schema.SchemataTableName},
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}
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// schemataRowIter implements the sql.RowIter for the information_schema.SCHEMATA table.
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func schemataRowIter(ctx *sql.Context, c sql.Catalog) (sql.RowIter, error) {
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dbs, err := allDatabasesWithNames(ctx, c, false)
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if err != nil {
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return nil, err
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}
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var rows []sql.Row
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for _, db := range dbs {
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rows = append(rows, sql.Row{
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db.CatalogName, // catalog_name
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db.SchemaName, // schema_name
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"", // schema_owner
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nil, // default_character_set_catalog
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nil, // default_character_set_schema
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nil, // default_character_set_name
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nil, // sql_path
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})
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}
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return sql.RowsToRowIter(rows...), nil
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}
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