93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
package xorm
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type sqlite3 struct {
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base
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}
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func (db *sqlite3) Init(drivername, dataSourceName string) error {
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db.base.init(drivername, dataSourceName)
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return nil
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}
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func (db *sqlite3) SqlType(c *Column) string {
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switch t := c.SQLType.Name; t {
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case Date, DateTime, TimeStamp, Time:
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return Numeric
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case Char, Varchar, TinyText, Text, MediumText, LongText:
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return Text
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case Bit, TinyInt, SmallInt, MediumInt, Int, Integer, BigInt, Bool:
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return Integer
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case Float, Double, Real:
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return Real
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case Decimal, Numeric:
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return Numeric
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case TinyBlob, Blob, MediumBlob, LongBlob, Bytea, Binary, VarBinary:
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return Blob
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case Serial, BigSerial:
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c.IsPrimaryKey = true
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c.IsAutoIncrement = true
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c.Nullable = false
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return Integer
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default:
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return t
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}
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}
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func (db *sqlite3) SupportInsertMany() bool {
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return true
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}
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func (db *sqlite3) QuoteStr() string {
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return "`"
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}
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func (db *sqlite3) AutoIncrStr() string {
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return "AUTOINCREMENT"
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}
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func (db *sqlite3) SupportEngine() bool {
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return false
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}
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func (db *sqlite3) SupportCharset() bool {
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return false
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}
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func (db *sqlite3) IndexOnTable() bool {
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return false
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}
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func (db *sqlite3) IndexCheckSql(tableName, idxName string) (string, []interface{}) {
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args := []interface{}{idxName}
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return "SELECT name FROM sqlite_master WHERE type='index' and name = ?", args
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}
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func (db *sqlite3) TableCheckSql(tableName string) (string, []interface{}) {
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args := []interface{}{tableName}
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return "SELECT name FROM sqlite_master WHERE type='table' and name = ?", args
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}
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func (db *sqlite3) ColumnCheckSql(tableName, colName string) (string, []interface{}) {
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args := []interface{}{tableName}
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return "SELECT name FROM sqlite_master WHERE type='table' and name = ? and sql like '%`" + colName + "`%'", args
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}
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func (db *sqlite3) GetColumns(tableName string) (map[string]*Column, error) {
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/*args := []interface{}{db.dbname, tableName}
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SELECT sql FROM sqlite_master WHERE type='table' and name = 'category';
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sql := "SELECT `COLUMN_NAME`, `IS_NULLABLE`, `COLUMN_DEFAULT`, `COLUMN_TYPE`," +
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" `COLUMN_KEY`, `EXTRA` FROM `INFORMATION_SCHEMA`.`COLUMNS` WHERE `TABLE_SCHEMA` = ? AND `TABLE_NAME` = ?"
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return sql, args*/
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return nil, ErrNotImplemented
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}
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func (db *sqlite3) GetTables() ([]*Table, error) {
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return nil, ErrNotImplemented
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}
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func (db *sqlite3) GetIndexes(tableName string) (map[string]*Index, error) {
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return nil, ErrNotImplemented
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}
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