Documentation
¶
Overview ¶
Package dialect contains functionality for SQL dialects.
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func DefaultOps ¶
DefaultOps returns a default map of SLQ operator (e.g. "==" or "!=") to its SQL rendering. The returned map is a copy and can be safely modified by the caller.
Types ¶
type Dialect ¶
type Dialect struct {
// Type is the dialect's driver type.
Type source.DriverType `json:"type"`
// Placeholders returns a string a SQL placeholders string.
// For example "(?, ?, ?)" or "($1, $2, $3), ($4, $5, $6)".
Placeholders func(numCols, numRows int) string
// IdentQuote is the identifier quote rune. Most often this is
// double-quote, e.g. SELECT * FROM "my_table", but can be other
// values such as backtick, e.g. SELECT * FROM `my_table`.
//
// Arguably, this field should be deprecated. There's probably
// no reason not to always use Enquote.
IdentQuote rune `json:"quote"`
// Enquote is a function that quotes and escapes an
// identifier (such as a table or column name).
Enquote func(string) string
// IntBool is true if BOOLEAN is handled as an INT by the DB driver.
IntBool bool `json:"int_bool"`
// MaxBatchValues is the maximum number of values in a batch insert.
MaxBatchValues int
// Ops is a map of SLQ operator (e.g. "==" or "!=") to
// its default SQL rendering.
Ops map[string]string
}
Dialect holds driver-specific SQL dialect values and functions.
Click to show internal directories.
Click to hide internal directories.