75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package orm
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import (
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"fmt"
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)
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var sqliteOperators = map[string]string{
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"exact": "= ?",
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"iexact": "LIKE ? ESCAPE '\\'",
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"contains": "LIKE ? ESCAPE '\\'",
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"icontains": "LIKE ? ESCAPE '\\'",
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"gt": "> ?",
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"gte": ">= ?",
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"lt": "< ?",
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"lte": "<= ?",
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"startswith": "LIKE ? ESCAPE '\\'",
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"endswith": "LIKE ? ESCAPE '\\'",
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"istartswith": "LIKE ? ESCAPE '\\'",
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"iendswith": "LIKE ? ESCAPE '\\'",
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}
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var sqliteTypes = map[string]string{
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"auto": "NOT NULL PRIMARY KEY AUTOINCREMENT",
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"pk": "NOT NULL PRIMARY KEY",
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"bool": "bool",
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"string": "varchar(%d)",
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"string-text": "text",
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"time.Time-date": "date",
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"time.Time": "datetime",
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"int8": "tinyint",
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"int16": "smallint",
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"int32": "integer",
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"int64": "bigint",
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"uint8": "tinyint unsigned",
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"uint16": "smallint unsigned",
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"uint32": "integer unsigned",
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"uint64": "bigint unsigned",
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"float64": "real",
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"float64-decimal": "decimal",
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}
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type dbBaseSqlite struct {
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dbBase
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}
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var _ dbBaser = new(dbBaseSqlite)
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func (d *dbBaseSqlite) OperatorSql(operator string) string {
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return sqliteOperators[operator]
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}
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func (d *dbBaseSqlite) GenerateOperatorLeftCol(fi *fieldInfo, operator string, leftCol *string) {
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if fi.fieldType == TypeDateField {
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*leftCol = fmt.Sprintf("DATE(%s)", *leftCol)
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}
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}
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func (d *dbBaseSqlite) SupportUpdateJoin() bool {
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return false
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}
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func (d *dbBaseSqlite) MaxLimit() uint64 {
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return 9223372036854775807
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}
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func (d *dbBaseSqlite) DbTypes() map[string]string {
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return sqliteTypes
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}
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func newdbBaseSqlite() dbBaser {
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b := new(dbBaseSqlite)
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b.ins = b
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return b
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}
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