75 lines
2.4 KiB
Go
75 lines
2.4 KiB
Go
package db
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import (
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"time"
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"git.fsdpf.net/go/db/v2/internal/util"
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"git.fsdpf.net/go/db/v2/sqlgen"
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)
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type DialectWrapper struct {
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dialect string
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}
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// Creates a new DialectWrapper to create db.Datasets or db.Databases with the specified dialect.
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func Dialect(dialect string) DialectWrapper {
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return DialectWrapper{dialect: dialect}
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}
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// Create a new dataset for creating SELECT sql statements
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func (dw DialectWrapper) From(table ...interface{}) *SelectDataset {
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return From(table...).WithDialect(dw.dialect)
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}
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// Create a new dataset for creating SELECT sql statements
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func (dw DialectWrapper) Select(cols ...interface{}) *SelectDataset {
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return newDataset(dw.dialect, nil).Select(cols...)
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}
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// Create a new dataset for creating UPDATE sql statements
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func (dw DialectWrapper) Update(table interface{}) *UpdateDataset {
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return Update(table).WithDialect(dw.dialect)
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}
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// Create a new dataset for creating INSERT sql statements
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func (dw DialectWrapper) Insert(table interface{}) *InsertDataset {
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return Insert(table).WithDialect(dw.dialect)
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}
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// Create a new dataset for creating DELETE sql statements
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func (dw DialectWrapper) Delete(table interface{}) *DeleteDataset {
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return Delete(table).WithDialect(dw.dialect)
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}
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// Create a new dataset for creating TRUNCATE sql statements
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func (dw DialectWrapper) Truncate(table ...interface{}) *TruncateDataset {
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return Truncate(table...).WithDialect(dw.dialect)
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}
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func (dw DialectWrapper) DB(db SQLDatabase) *Database {
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return newDatabase(dw.dialect, db)
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}
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func New(dialect string, db SQLDatabase) *Database {
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return newDatabase(dialect, db)
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}
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// Set the behavior when encountering struct fields that do not have a db tag.
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// By default this is false; if set to true any field without a db tag will not
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// be targeted by Select or Scan operations.
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func SetIgnoreUntaggedFields(ignore bool) {
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util.SetIgnoreUntaggedFields(ignore)
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}
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// Set the column rename function. This is used for struct fields that do not have a db tag to specify the column name
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// By default all struct fields that do not have a db tag will be converted lowercase
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func SetColumnRenameFunction(renameFunc func(string) string) {
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util.SetColumnRenameFunction(renameFunc)
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}
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// Set the location to use when interpolating time.Time instances. See https://golang.org/pkg/time/#LoadLocation
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// NOTE: This has no effect when using prepared statements.
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func SetTimeLocation(loc *time.Location) {
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sqlgen.SetTimeLocation(loc)
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}
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