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SQL Builder panics on invalid SQL.

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Query execution panics on invalid destination.
This commit is contained in:
go-jet 2019-08-13 13:57:26 +02:00
parent 14c2c9d745
commit 486e45db5c
42 changed files with 357 additions and 713 deletions
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28
postgres/dialect.go
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@ -1,7 +1,6 @@
package postgres
import (
"errors"
"github.com/go-jet/jet/internal/jet"
"strconv"
"strings"
@ -30,9 +29,9 @@ func NewDialect() jet.Dialect {
}
func postgresCAST(expressions ...jet.Expression) jet.SerializeFunc {
return func(statement jet.StatementType, out *jet.SqlBuilder, options ...jet.SerializeOption) error {
return func(statement jet.StatementType, out *jet.SqlBuilder, options ...jet.SerializeOption) {
if len(expressions) < 2 {
return errors.New("jet: invalid number of expressions for operator")
panic("jet: invalid number of expressions for operator")
}
expression := expressions[0]
@ -40,32 +39,27 @@ func postgresCAST(expressions ...jet.Expression) jet.SerializeFunc {
litExpr, ok := expressions[1].(jet.LiteralExpression)
if !ok {
return errors.New("jet: cast invalid cast type")
panic("jet: cast invalid cast type")
}
castType, ok := litExpr.Value().(string)
if !ok {
return errors.New("jet: cast type is not string")
panic("jet: cast type is not string")
}
if err := jet.Serialize(expression, statement, out, options...); err != nil {
return err
}
jet.Serialize(expression, statement, out, options...)
out.WriteString("::" + castType)
return nil
}
}
func postgres_REGEXP_LIKE_function(expressions ...jet.Expression) jet.SerializeFunc {
return func(statement jet.StatementType, out *jet.SqlBuilder, options ...jet.SerializeOption) error {
return func(statement jet.StatementType, out *jet.SqlBuilder, options ...jet.SerializeOption) {
if len(expressions) < 2 {
return errors.New("jet: invalid number of expressions for operator")
panic("jet: invalid number of expressions for operator")
}
if err := jet.Serialize(expressions[0], statement, out, options...); err != nil {
return err
}
jet.Serialize(expressions[0], statement, out, options...)
caseSensitive := false
@ -83,10 +77,6 @@ func postgres_REGEXP_LIKE_function(expressions ...jet.Expression) jet.SerializeF
out.WriteString("~*")
}
if err := jet.Serialize(expressions[1], statement, out, options...); err != nil {
return err
}
return nil
jet.Serialize(expressions[1], statement, out, options...)
}
}