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Encode json values implicitly in the sql queries according the golang json package spec.

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This commit is contained in:
go-jet 2025-03-08 19:01:37 +01:00
parent 9616bb5cfe
commit 17646ca99c
54 changed files with 1446 additions and 744 deletions
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20
postgres/dialect.go
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@ -3,9 +3,8 @@ package postgres
import (
"encoding/hex"
"fmt"
"strconv"
"github.com/go-jet/jet/v2/internal/jet"
"strconv"
)
// Dialect is implementation of postgres dialect for SQL Builder serialisation.
@ -32,6 +31,23 @@ func newDialect() jet.Dialect {
ValuesDefaultColumnName: func(index int) string {
return fmt.Sprintf("column%d", index+1)
},
JsonValueEncode: func(expr Expression) Expression {
switch e := expr.(type) {
case ByteaExpression:
return ENCODE(e, Base64)
// CustomExpression used bellow (instead TO_CHAR function) so that only expr is parametrized
case TimeExpression:
return CustomExpression(Token("'0000-01-01T' || to_char('2000-10-10'::date + "), e, Token(`, 'HH24:MI:SS.USZ')`))
case TimezExpression:
return CustomExpression(Token("'0000-01-01T' || to_char('2000-10-10'::date + "), e, Token(`, 'HH24:MI:SS.USTZH:TZM')`))
case TimestampExpression:
return CustomExpression(Token("to_char("), e, Token(`, 'YYYY-MM-DD"T"HH24:MI:SS.USZ')`))
case DateExpression:
return CustomExpression(Token("to_char("), e, Token(`::timestamp, 'YYYY-MM-DD') || 'T00:00:00Z'`))
}
return expr
},
}
return jet.NewDialect(dialectParams)