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package postgres
import (
"embed"
"github.com/wader/fq/format"
"github.com/wader/fq/format/postgres/common"
"github.com/wader/fq/format/postgres/flavours/pgpro10"
"github.com/wader/fq/format/postgres/flavours/pgpro11"
"github.com/wader/fq/format/postgres/flavours/pgpro12"
"github.com/wader/fq/format/postgres/flavours/pgpro13"
"github.com/wader/fq/format/postgres/flavours/pgpro14"
"github.com/wader/fq/format/postgres/flavours/pgproee10"
"github.com/wader/fq/format/postgres/flavours/pgproee11"
"github.com/wader/fq/format/postgres/flavours/pgproee12"
"github.com/wader/fq/format/postgres/flavours/pgproee13"
"github.com/wader/fq/format/postgres/flavours/pgproee14"
"github.com/wader/fq/format/postgres/flavours/pgproee15"
"github.com/wader/fq/format/postgres/flavours/postgres10"
"github.com/wader/fq/format/postgres/flavours/postgres11"
"github.com/wader/fq/format/postgres/flavours/postgres12"
"github.com/wader/fq/format/postgres/flavours/postgres13"
"github.com/wader/fq/format/postgres/flavours/postgres14"
"github.com/wader/fq/pkg/decode"
"github.com/wader/fq/pkg/interp"
)
//go:embed pg_control.md
var pgControlFS embed.FS
func init() {
interp.RegisterFormat(format.Pg_Control, &decode.Format{
Description: "PostgreSQL control file",
DecodeFn: decodePgControl,
DefaultInArg: format.Pg_Control_In{
Flavour: "",
},
})
interp.RegisterFS(pgControlFS)
}
const (
PG_CONTROL_VERSION_10 = 1002
PG_CONTROL_VERSION_11 = 1100
PGPRO_CONTROL_VERSION_11 = 1200
PG_CONTROL_VERSION_12 = 1201
//PG_CONTROL_VERSION_13 = 1300
PG_CONTROL_VERSION_14 = 1300
//PG_CONTROL_VERSION_15 = 1300
)
const (
PG_FLAVOUR_POSTGRES10 = "postgres10"
PG_FLAVOUR_POSTGRES11 = "postgres11"
PG_FLAVOUR_POSTGRES12 = "postgres12"
PG_FLAVOUR_POSTGRES13 = "postgres13"
PG_FLAVOUR_POSTGRES14 = "postgres14"
PG_FLAVOUR_POSTGRES15 = "postgres15"
PG_FLAVOUR_PGPRO10 = "pgpro10"
PG_FLAVOUR_PGPRO11 = "pgpro11"
PG_FLAVOUR_PGPRO12 = "pgpro12"
PG_FLAVOUR_PGPRO13 = "pgpro13"
PG_FLAVOUR_PGPRO14 = "pgpro14"
PG_FLAVOUR_PGPRO15 = "pgpro15"
PG_FLAVOUR_PGPROEE10 = "pgproee10"
PG_FLAVOUR_PGPROEE11 = "pgproee11"
PG_FLAVOUR_PGPROEE12 = "pgproee12"
PG_FLAVOUR_PGPROEE13 = "pgproee13"
PG_FLAVOUR_PGPROEE14 = "pgproee14"
PG_FLAVOUR_PGPROEE15 = "pgproee15"
)
func decodePgControl(d *decode.D) any {
d.Endian = decode.LittleEndian
var pgIn format.Pg_Control_In
if !d.ArgAs(&pgIn) {
d.Fatalf("no flavour specified")
}
switch pgIn.Flavour {
case PG_FLAVOUR_POSTGRES10:
return postgres10.DecodePgControl(d)
case PG_FLAVOUR_POSTGRES11:
return postgres11.DecodePgControl(d)
case PG_FLAVOUR_POSTGRES12:
return postgres12.DecodePgControl(d)
case PG_FLAVOUR_POSTGRES13:
return postgres13.DecodePgControl(d)
case PG_FLAVOUR_POSTGRES14, PG_FLAVOUR_POSTGRES15, PG_FLAVOUR_PGPRO15:
return postgres14.DecodePgControl(d)
case PG_FLAVOUR_PGPRO10:
return pgpro10.DecodePgControl(d)
case PG_FLAVOUR_PGPRO11:
return pgpro11.DecodePgControl(d)
case PG_FLAVOUR_PGPRO12:
return pgpro12.DecodePgControl(d)
case PG_FLAVOUR_PGPRO13:
return pgpro13.DecodePgControl(d)
case PG_FLAVOUR_PGPRO14:
return pgpro14.DecodePgControl(d)
case PG_FLAVOUR_PGPROEE10:
return pgproee10.DecodePgControl(d)
case PG_FLAVOUR_PGPROEE11:
return pgproee11.DecodePgControl(d)
case PG_FLAVOUR_PGPROEE12:
return pgproee12.DecodePgControl(d)
case PG_FLAVOUR_PGPROEE13:
return pgproee13.DecodePgControl(d)
case PG_FLAVOUR_PGPROEE14:
return pgproee14.DecodePgControl(d)
case PG_FLAVOUR_PGPROEE15:
return pgproee15.DecodePgControl(d)
default:
break
}
return probeForDecode(d)
}
func probeForDecode(d *decode.D) any {
/* 0 | 8 */ // uint64 system_identifier;
/* 8 | 4 */ // uint32 pg_control_version;
d.U64()
pgControlVersion := d.U32()
d.SeekAbs(0)
pgProVersion, oriVersion := common.ParsePgProVersion(uint32(pgControlVersion))
if pgProVersion == common.PG_ORIGINAL {
switch oriVersion {
case PG_CONTROL_VERSION_10:
return postgres10.DecodePgControl(d)
case PG_CONTROL_VERSION_11:
return postgres11.DecodePgControl(d)
case PG_CONTROL_VERSION_12:
return postgres12.DecodePgControl(d)
case PG_CONTROL_VERSION_14:
return postgres14.DecodePgControl(d)
}
}
if pgProVersion == common.PGPRO_STANDARD {
switch oriVersion {
case PG_CONTROL_VERSION_10:
return pgpro10.DecodePgControl(d)
case PG_CONTROL_VERSION_11:
return pgpro11.DecodePgControl(d)
case PG_CONTROL_VERSION_12:
return pgpro12.DecodePgControl(d)
case PG_CONTROL_VERSION_14:
return pgpro14.DecodePgControl(d)
}
}
if pgProVersion == common.PGPRO_ENTERPRISE {
switch oriVersion {
case PG_CONTROL_VERSION_10:
return pgproee10.DecodePgControl(d)
case PGPRO_CONTROL_VERSION_11:
return pgproee11.DecodePgControl(d)
case PG_CONTROL_VERSION_12:
return pgproee12.DecodePgControl(d)
case PG_CONTROL_VERSION_14:
return pgproee14.DecodePgControl(d)
}
}
d.Fatalf("unsupported PG_CONTROL_VERSION = %d", pgControlVersion)
return nil
}
|
