36 lines
834 B
Smarty
36 lines
834 B
Smarty
var dbNameRand *rand.Rand
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func MustTx(transactor boil.Transactor, err error) boil.Transactor {
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if err != nil {
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panic(fmt.Sprintf("Cannot create a transactor: %s", err))
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}
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return transactor
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}
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var rgxPGFkey = regexp.MustCompile(`(?m)(?s)^ALTER TABLE ONLY.*?ADD CONSTRAINT.*?FOREIGN KEY.*?;\n`)
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var rgxMySQLkey = regexp.MustCompile(`(?m)((,\n)?\s+CONSTRAINT.*?FOREIGN KEY.*?\n)+`)
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func newFKeyDestroyer(reader io.Reader) io.Reader {
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return &fKeyDestroyer{
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reader: reader,
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}
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}
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type fKeyDestroyer struct {
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reader io.Reader
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buf *bytes.Buffer
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}
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func (f *fKeyDestroyer) Read(b []byte) (int, error) {
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if f.buf == nil {
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all, err := ioutil.ReadAll(f.reader)
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if err != nil {
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return 0, err
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}
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f.buf = bytes.NewBuffer(rgxMySQLkey.ReplaceAll(rgxPGFkey.ReplaceAll(all, []byte{}), []byte{}))
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}
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return f.buf.Read(b)
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}
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