code.gitea.io/gitea@v1.21.7/models/migrations/v1_16/v195.go (about)

     1  // Copyright 2021 The Gitea Authors. All rights reserved.
     2  // SPDX-License-Identifier: MIT
     3  
     4  package v1_16 //nolint
     5  
     6  import (
     7  	"fmt"
     8  
     9  	"xorm.io/xorm"
    10  )
    11  
    12  func AddTableCommitStatusIndex(x *xorm.Engine) error {
    13  	// CommitStatusIndex represents a table for commit status index
    14  	type CommitStatusIndex struct {
    15  		ID       int64
    16  		RepoID   int64  `xorm:"unique(repo_sha)"`
    17  		SHA      string `xorm:"unique(repo_sha)"`
    18  		MaxIndex int64  `xorm:"index"`
    19  	}
    20  
    21  	if err := x.Sync(new(CommitStatusIndex)); err != nil {
    22  		return fmt.Errorf("Sync: %w", err)
    23  	}
    24  
    25  	sess := x.NewSession()
    26  	defer sess.Close()
    27  
    28  	if err := sess.Begin(); err != nil {
    29  		return err
    30  	}
    31  
    32  	// Remove data we're goint to rebuild
    33  	if _, err := sess.Table("commit_status_index").Where("1=1").Delete(&CommitStatusIndex{}); err != nil {
    34  		return err
    35  	}
    36  
    37  	// Create current data for all repositories with issues and PRs
    38  	if _, err := sess.Exec("INSERT INTO commit_status_index (repo_id, sha, max_index) " +
    39  		"SELECT max_data.repo_id, max_data.sha, max_data.max_index " +
    40  		"FROM ( SELECT commit_status.repo_id AS repo_id, commit_status.sha AS sha, max(commit_status.`index`) AS max_index " +
    41  		"FROM commit_status GROUP BY commit_status.repo_id, commit_status.sha) AS max_data"); err != nil {
    42  		return err
    43  	}
    44  
    45  	return sess.Commit()
    46  }