GoToSocial/vendor/github.com/uptrace/bun/query_index_create.go

255 lines
5.4 KiB
Go

package bun
import (
"context"
"database/sql"
"github.com/uptrace/bun/internal"
"github.com/uptrace/bun/schema"
)
type CreateIndexQuery struct {
whereBaseQuery
unique bool
fulltext bool
spatial bool
concurrently bool
ifNotExists bool
index schema.QueryWithArgs
using schema.QueryWithArgs
include []schema.QueryWithArgs
}
var _ Query = (*CreateIndexQuery)(nil)
func NewCreateIndexQuery(db *DB) *CreateIndexQuery {
q := &CreateIndexQuery{
whereBaseQuery: whereBaseQuery{
baseQuery: baseQuery{
db: db,
conn: db.DB,
},
},
}
return q
}
func (q *CreateIndexQuery) Conn(db IConn) *CreateIndexQuery {
q.setConn(db)
return q
}
func (q *CreateIndexQuery) Model(model interface{}) *CreateIndexQuery {
q.setModel(model)
return q
}
func (q *CreateIndexQuery) Err(err error) *CreateIndexQuery {
q.setErr(err)
return q
}
func (q *CreateIndexQuery) Unique() *CreateIndexQuery {
q.unique = true
return q
}
func (q *CreateIndexQuery) Concurrently() *CreateIndexQuery {
q.concurrently = true
return q
}
func (q *CreateIndexQuery) IfNotExists() *CreateIndexQuery {
q.ifNotExists = true
return q
}
//------------------------------------------------------------------------------
func (q *CreateIndexQuery) Index(query string) *CreateIndexQuery {
q.index = schema.UnsafeIdent(query)
return q
}
func (q *CreateIndexQuery) IndexExpr(query string, args ...interface{}) *CreateIndexQuery {
q.index = schema.SafeQuery(query, args)
return q
}
//------------------------------------------------------------------------------
func (q *CreateIndexQuery) Table(tables ...string) *CreateIndexQuery {
for _, table := range tables {
q.addTable(schema.UnsafeIdent(table))
}
return q
}
func (q *CreateIndexQuery) TableExpr(query string, args ...interface{}) *CreateIndexQuery {
q.addTable(schema.SafeQuery(query, args))
return q
}
func (q *CreateIndexQuery) ModelTableExpr(query string, args ...interface{}) *CreateIndexQuery {
q.modelTableName = schema.SafeQuery(query, args)
return q
}
func (q *CreateIndexQuery) Using(query string, args ...interface{}) *CreateIndexQuery {
q.using = schema.SafeQuery(query, args)
return q
}
//------------------------------------------------------------------------------
func (q *CreateIndexQuery) Column(columns ...string) *CreateIndexQuery {
for _, column := range columns {
q.addColumn(schema.UnsafeIdent(column))
}
return q
}
func (q *CreateIndexQuery) ColumnExpr(query string, args ...interface{}) *CreateIndexQuery {
q.addColumn(schema.SafeQuery(query, args))
return q
}
func (q *CreateIndexQuery) ExcludeColumn(columns ...string) *CreateIndexQuery {
q.excludeColumn(columns)
return q
}
//------------------------------------------------------------------------------
func (q *CreateIndexQuery) Include(columns ...string) *CreateIndexQuery {
for _, column := range columns {
q.include = append(q.include, schema.UnsafeIdent(column))
}
return q
}
func (q *CreateIndexQuery) IncludeExpr(query string, args ...interface{}) *CreateIndexQuery {
q.include = append(q.include, schema.SafeQuery(query, args))
return q
}
//------------------------------------------------------------------------------
func (q *CreateIndexQuery) Where(query string, args ...interface{}) *CreateIndexQuery {
q.addWhere(schema.SafeQueryWithSep(query, args, " AND "))
return q
}
func (q *CreateIndexQuery) WhereOr(query string, args ...interface{}) *CreateIndexQuery {
q.addWhere(schema.SafeQueryWithSep(query, args, " OR "))
return q
}
//------------------------------------------------------------------------------
func (q *CreateIndexQuery) Operation() string {
return "CREATE INDEX"
}
func (q *CreateIndexQuery) AppendQuery(fmter schema.Formatter, b []byte) (_ []byte, err error) {
if q.err != nil {
return nil, q.err
}
b = append(b, "CREATE "...)
if q.unique {
b = append(b, "UNIQUE "...)
}
if q.fulltext {
b = append(b, "FULLTEXT "...)
}
if q.spatial {
b = append(b, "SPATIAL "...)
}
b = append(b, "INDEX "...)
if q.concurrently {
b = append(b, "CONCURRENTLY "...)
}
if q.ifNotExists {
b = append(b, "IF NOT EXISTS "...)
}
b, err = q.index.AppendQuery(fmter, b)
if err != nil {
return nil, err
}
b = append(b, " ON "...)
b, err = q.appendFirstTable(fmter, b)
if err != nil {
return nil, err
}
if !q.using.IsZero() {
b = append(b, " USING "...)
b, err = q.using.AppendQuery(fmter, b)
if err != nil {
return nil, err
}
}
b = append(b, " ("...)
for i, col := range q.columns {
if i > 0 {
b = append(b, ", "...)
}
b, err = col.AppendQuery(fmter, b)
if err != nil {
return nil, err
}
}
b = append(b, ')')
if len(q.include) > 0 {
b = append(b, " INCLUDE ("...)
for i, col := range q.include {
if i > 0 {
b = append(b, ", "...)
}
b, err = col.AppendQuery(fmter, b)
if err != nil {
return nil, err
}
}
b = append(b, ')')
}
if len(q.where) > 0 {
b = append(b, " WHERE "...)
b, err = appendWhere(fmter, b, q.where)
if err != nil {
return nil, err
}
}
return b, nil
}
//------------------------------------------------------------------------------
func (q *CreateIndexQuery) Exec(ctx context.Context, dest ...interface{}) (sql.Result, error) {
queryBytes, err := q.AppendQuery(q.db.fmter, q.db.makeQueryBytes())
if err != nil {
return nil, err
}
query := internal.String(queryBytes)
res, err := q.exec(ctx, q, query)
if err != nil {
return nil, err
}
return res, nil
}