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72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
package postgres
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import (
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"embed"
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"github.com/wader/fq/format/postgres/common/pg_heap/pgproee"
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"github.com/wader/fq/format/postgres/common/pg_heap/postgres"
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"github.com/wader/fq/format"
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"github.com/wader/fq/pkg/decode"
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"github.com/wader/fq/pkg/interp"
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)
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// TO DO
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// oom kill on 1 GB file
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//go:embed pg_heap.md
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var pgHeapFS embed.FS
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func init() {
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interp.RegisterFormat(format.Pg_Heap, &decode.Format{
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Description: "PostgreSQL heap file",
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DecodeFn: decodePgheap,
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DefaultInArg: format.Pg_Heap_In{
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Flavour: PG_FLAVOUR_POSTGRES14,
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Page: 0,
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Segment: 0,
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},
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RootArray: true,
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RootName: "pages",
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})
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interp.RegisterFS(pgHeapFS)
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}
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func decodePgheap(d *decode.D) any {
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d.Endian = decode.LittleEndian
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var pgIn format.Pg_Heap_In
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if !d.ArgAs(&pgIn) {
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d.Fatalf("no flavour specified")
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}
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switch pgIn.Flavour {
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case PG_FLAVOUR_POSTGRES10,
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PG_FLAVOUR_POSTGRES11,
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PG_FLAVOUR_POSTGRES12,
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PG_FLAVOUR_POSTGRES13,
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PG_FLAVOUR_POSTGRES14,
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PG_FLAVOUR_POSTGRES15,
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PG_FLAVOUR_PGPRO10,
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PG_FLAVOUR_PGPRO11,
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PG_FLAVOUR_PGPRO12,
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PG_FLAVOUR_PGPRO13,
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PG_FLAVOUR_PGPRO14,
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PG_FLAVOUR_PGPRO15:
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return postgres.DecodeHeap(d, pgIn)
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case PG_FLAVOUR_PGPROEE10,
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PG_FLAVOUR_PGPROEE11,
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PG_FLAVOUR_PGPROEE12,
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PG_FLAVOUR_PGPROEE13,
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PG_FLAVOUR_PGPROEE14,
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PG_FLAVOUR_PGPROEE15:
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return pgproee.DecodeHeap(d, pgIn)
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default:
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break
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}
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return postgres.DecodeHeap(d, pgIn)
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}
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