wehub-resource-sync
60 lines
2.1 KiB
Go
60 lines
2.1 KiB
Go
// Copyright 2025 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 analyzer
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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/analyzer"
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"github.com/dolthub/go-mysql-server/sql/plan"
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"github.com/dolthub/go-mysql-server/sql/transform"
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)
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// applyTablesForAnalyzeAllTables finds plan.AnalyzeTable nodes that don't have any tables explicitly specified and fills in all
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// tables for the current database. This enables the ANALYZE; statement to analyze all tables.
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func applyTablesForAnalyzeAllTables(ctx *sql.Context, a *analyzer.Analyzer, node sql.Node, scope *plan.Scope, selector analyzer.RuleSelector, qFlags *sql.QueryFlags) (sql.Node, transform.TreeIdentity, error) {
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analyzeTable, ok := node.(*plan.AnalyzeTable)
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if !ok {
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return node, transform.SameTree, nil
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}
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// If a set of tables is already populated, we don't need to do anything. We only fill in all tables when
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// the caller didn't explicitly specify any tables to be analyzed.
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if len(analyzeTable.Tables) > 0 {
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return node, transform.SameTree, nil
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}
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db, err := a.Catalog.Database(ctx, ctx.GetCurrentDatabase())
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if err != nil {
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return node, transform.SameTree, err
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}
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tableNames, err := db.GetTableNames(ctx)
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if err != nil {
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return node, transform.SameTree, err
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}
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var tables []sql.Table
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for _, tableName := range tableNames {
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table, ok, err := db.GetTableInsensitive(ctx, tableName)
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if err != nil {
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return node, transform.SameTree, err
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} else if !ok {
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return node, transform.SameTree, sql.ErrTableNotFound.New(tableName)
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}
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tables = append(tables, table)
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}
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return analyzeTable.WithTables(tables), transform.NewTree, nil
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}
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