Gleipnir/jet
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Add support for blob expressions.

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This commit is contained in:
go-jet 2025-02-28 18:23:15 +01:00
parent 26e478dc7e
commit c94216ab0e
37 changed files with 1296 additions and 81 deletions
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12
internal/jet/dialect.go
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@ -1,6 +1,8 @@
package jet
import "strings"
import (
"strings"
)
// Dialect interface
type Dialect interface {
@ -11,6 +13,7 @@ type Dialect interface {
AliasQuoteChar() byte
IdentifierQuoteChar() byte
ArgumentPlaceholder() QueryPlaceholderFunc
ArgumentToString(value any) (string, bool)
IsReservedWord(name string) bool
SerializeOrderBy() func(expression Expression, ascending, nullsFirst *bool) SerializerFunc
ValuesDefaultColumnName(index int) string
@ -34,6 +37,7 @@ type DialectParams struct {
AliasQuoteChar byte
IdentifierQuoteChar byte
ArgumentPlaceholder QueryPlaceholderFunc
ArgumentToString func(value any) (string, bool)
ReservedWords []string
SerializeOrderBy func(expression Expression, ascending, nullsFirst *bool) SerializerFunc
ValuesDefaultColumnName func(index int) string
@ -49,6 +53,7 @@ func NewDialect(params DialectParams) Dialect {
aliasQuoteChar: params.AliasQuoteChar,
identifierQuoteChar: params.IdentifierQuoteChar,
argumentPlaceholder: params.ArgumentPlaceholder,
argumentToString: params.ArgumentToString,
reservedWords: arrayOfStringsToMapOfStrings(params.ReservedWords),
serializeOrderBy: params.SerializeOrderBy,
valuesDefaultColumnName: params.ValuesDefaultColumnName,
@ -63,6 +68,7 @@ type dialectImpl struct {
aliasQuoteChar byte
identifierQuoteChar byte
argumentPlaceholder QueryPlaceholderFunc
argumentToString func(value any) (string, bool)
reservedWords map[string]bool
serializeOrderBy func(expression Expression, ascending, nullsFirst *bool) SerializerFunc
valuesDefaultColumnName func(index int) string
@ -102,6 +108,10 @@ func (d *dialectImpl) ArgumentPlaceholder() QueryPlaceholderFunc {
return d.argumentPlaceholder
}
func (d *dialectImpl) ArgumentToString(value any) (string, bool) {
return d.argumentToString(value)
}
func (d *dialectImpl) IsReservedWord(name string) bool {
_, isReservedWord := d.reservedWords[strings.ToLower(name)]
return isReservedWord