85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
// Package database contains the types for schema 'public'.
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package database
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// Code generated by xo. DO NOT EDIT.
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import (
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"database/sql"
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"database/sql/driver"
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"encoding/csv"
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"errors"
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"fmt"
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"regexp"
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"strings"
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)
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// XODB is the common interface for database operations that can be used with
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// types from schema 'public'.
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//
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// This should work with database/sql.DB and database/sql.Tx.
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type XODB interface {
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Exec(string, ...interface{}) (sql.Result, error)
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Query(string, ...interface{}) (*sql.Rows, error)
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QueryRow(string, ...interface{}) *sql.Row
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}
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// XOLog provides the log func used by generated queries.
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var XOLog = func(string, ...interface{}) {}
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// ScannerValuer is the common interface for types that implement both the
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// database/sql.Scanner and sql/driver.Valuer interfaces.
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type ScannerValuer interface {
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sql.Scanner
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driver.Valuer
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}
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// StringSlice is a slice of strings.
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type StringSlice []string
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// quoteEscapeRegex is the regex to match escaped characters in a string.
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var quoteEscapeRegex = regexp.MustCompile(`([^\\]([\\]{2})*)\\"`)
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// Scan satisfies the sql.Scanner interface for StringSlice.
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func (ss *StringSlice) Scan(src interface{}) error {
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buf, ok := src.([]byte)
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if !ok {
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return errors.New("invalid StringSlice")
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}
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// change quote escapes for csv parser
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str := quoteEscapeRegex.ReplaceAllString(string(buf), `$1""`)
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str = strings.Replace(str, `\\`, `\`, -1)
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// remove braces
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str = str[1 : len(str)-1]
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// bail if only one
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if len(str) == 0 {
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*ss = StringSlice([]string{})
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return nil
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}
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// parse with csv reader
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cr := csv.NewReader(strings.NewReader(str))
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slice, err := cr.Read()
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if err != nil {
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fmt.Printf("exiting!: %v\n", err)
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return err
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}
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*ss = StringSlice(slice)
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return nil
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}
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// Value satisfies the driver.Valuer interface for StringSlice.
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func (ss StringSlice) Value() (driver.Value, error) {
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v := make([]string, len(ss))
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for i, s := range ss {
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v[i] = `"` + strings.Replace(strings.Replace(s, `\`, `\\\`, -1), `"`, `\"`, -1) + `"`
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}
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return "{" + strings.Join(v, ",") + "}", nil
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}
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// Slice is a slice of ScannerValuers.
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type Slice []ScannerValuer
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