Documentation
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Index ¶
- func ResolveCheckExpression(ctx *sql.Context, tableName string, sch schema.Schema, checkExpr string) (sql.Expression, error)
- func ResolveDefaultExpression(ctx *sql.Context, tableName string, sch schema.Schema, col schema.Column) (sql.Expression, error)
- func ResolveExpression(ctx *sql.Context, tableName string, predicateStr string) (sql.Expression, error)
- type SessionDbProvider
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func ResolveCheckExpression ¶
func ResolveCheckExpression(ctx *sql.Context, tableName string, sch schema.Schema, checkExpr string) (sql.Expression, error)
ResolveCheckExpression returns a sql.Expression for the check provided
func ResolveDefaultExpression ¶
func ResolveDefaultExpression(ctx *sql.Context, tableName string, sch schema.Schema, col schema.Column) (sql.Expression, error)
ResolveDefaultExpression returns a sql.Expression for the column default or generated expression for the column provided
func ResolveExpression ¶
func ResolveExpression(ctx *sql.Context, tableName string, predicateStr string) (sql.Expression, error)
ResolveExpression compiles a predicate or check constraint string into a sql.Expression resolved. Used to re-hydrate partial index predicates and check expressions from their string representation. It uses SELECT statement on the expression FROM given table.
Types ¶
type SessionDbProvider ¶
type SessionDbProvider interface {
GenericProvider() sql.MutableDatabaseProvider
}
SessionDbProvider is a way to access the Dolt database provider without import cycles.
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