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e076c74869
* Remove dbProviderFunc function. This removes one extra indirection that made the code bit more difficult to navigate. * Remove indirection function types implementing single-method interfaces. This streamlines the code and makes it bit easier to navigate. * Update pkg/storage/unified/sql/sqltemplate/dialect_mysql.go Co-authored-by: Mustafa Sencer Özcan <32759850+mustafasencer@users.noreply.github.com> --------- Co-authored-by: Mustafa Sencer Özcan <32759850+mustafasencer@users.noreply.github.com>
39 lines
829 B
Go
39 lines
829 B
Go
package sqltemplate
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import (
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"strings"
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)
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// MySQL is the default implementation of Dialect for the MySQL DMBS,
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// currently supporting MySQL-8.x.
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var MySQL = mysql{}
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type mysql struct{}
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func (m mysql) DialectName() string {
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return "mysql"
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}
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func (m mysql) Ident(s string) (string, error) {
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// MySQL always supports backticks for identifiers
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// https://dev.mysql.com/doc/refman/8.4/en/identifiers.html
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if strings.ContainsRune(s, '`') {
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return "", ErrInvalidIdentInput
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}
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return escapeIdentity(s, '`', func(s string) string {
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return s
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})
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}
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func (m mysql) ArgPlaceholder(argNum int) string {
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return "?"
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}
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func (m mysql) SelectFor(s ...string) (string, error) {
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return rowLockingClauseAll.SelectFor(s...)
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}
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func (mysql) CurrentEpoch() string {
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return "CAST(FLOOR(UNIX_TIMESTAMP(NOW(6)) * 1000000) AS SIGNED)"
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}
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