88 lines
2.7 KiB
Go
88 lines
2.7 KiB
Go
package mysql
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import (
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"git.fsdpf.net/go/db/v2"
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"git.fsdpf.net/go/db/v2/exp"
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)
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func DialectOptions() *db.SQLDialectOptions {
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opts := db.DefaultDialectOptions()
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opts.SupportsReturn = false
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opts.SupportsOrderByOnUpdate = true
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opts.SupportsLimitOnUpdate = true
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opts.SupportsLimitOnDelete = true
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opts.SupportsOrderByOnDelete = true
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opts.SupportsConflictUpdateWhere = false
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opts.SupportsInsertIgnoreSyntax = true
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opts.SupportsConflictTarget = false
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opts.SupportsWithCTE = false
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opts.SupportsWithCTERecursive = false
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opts.SupportsDistinctOn = false
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opts.SupportsWindowFunction = false
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opts.SupportsDeleteTableHint = true
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opts.UseFromClauseForMultipleUpdateTables = false
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opts.PlaceHolderFragment = []byte("?")
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opts.IncludePlaceholderNum = false
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opts.QuoteRune = '`'
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opts.DefaultValuesFragment = []byte("")
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opts.True = []byte("1")
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opts.False = []byte("0")
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opts.TimeFormat = "2006-01-02 15:04:05"
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opts.BooleanOperatorLookup = map[exp.BooleanOperation][]byte{
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exp.EqOp: []byte("="),
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exp.NeqOp: []byte("!="),
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exp.GtOp: []byte(">"),
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exp.GteOp: []byte(">="),
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exp.LtOp: []byte("<"),
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exp.LteOp: []byte("<="),
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exp.InOp: []byte("IN"),
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exp.NotInOp: []byte("NOT IN"),
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exp.IsOp: []byte("IS"),
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exp.IsNotOp: []byte("IS NOT"),
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exp.LikeOp: []byte("LIKE BINARY"),
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exp.NotLikeOp: []byte("NOT LIKE BINARY"),
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exp.ILikeOp: []byte("LIKE"),
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exp.NotILikeOp: []byte("NOT LIKE"),
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exp.RegexpLikeOp: []byte("REGEXP BINARY"),
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exp.RegexpNotLikeOp: []byte("NOT REGEXP BINARY"),
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exp.RegexpILikeOp: []byte("REGEXP"),
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exp.RegexpNotILikeOp: []byte("NOT REGEXP"),
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}
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opts.BitwiseOperatorLookup = map[exp.BitwiseOperation][]byte{
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exp.BitwiseInversionOp: []byte("~"),
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exp.BitwiseOrOp: []byte("|"),
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exp.BitwiseAndOp: []byte("&"),
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exp.BitwiseXorOp: []byte("^"),
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exp.BitwiseLeftShiftOp: []byte("<<"),
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exp.BitwiseRightShiftOp: []byte(">>"),
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}
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opts.EscapedRunes = map[rune][]byte{
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'\'': []byte("\\'"),
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'"': []byte("\\\""),
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'\\': []byte("\\\\"),
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'\n': []byte("\\n"),
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'\r': []byte("\\r"),
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0: []byte("\\x00"),
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0x1a: []byte("\\x1a"),
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}
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opts.InsertIgnoreClause = []byte("INSERT IGNORE INTO")
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opts.ConflictFragment = []byte("")
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opts.ConflictDoUpdateFragment = []byte(" ON DUPLICATE KEY UPDATE ")
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opts.ConflictDoNothingFragment = []byte("")
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return opts
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}
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func DialectOptionsV8() *db.SQLDialectOptions {
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opts := DialectOptions()
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opts.SupportsWindowFunction = true
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return opts
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}
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func init() {
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db.RegisterDialect("mysql", DialectOptions())
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db.RegisterDialect("mysql8", DialectOptionsV8())
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}
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