Postgres Code Reference

Story §

• Sequential Scan Callstack

src/backend §

access §

heapam (Heap Access Method) §

• Funcs
  • heap_beginscan
  • heap_fetch_next_buffer
  • heap_getnextslot
  • heapgettup_pagemode
  • initscan

htup (Heap Tuple) §

• Types
  • HeapTupleData
  • HeapTupleHeaderData

tableam (Table Access Method) §

• Funcs
  • table_beginscan
  • table_scan_getnextslot

tupdesc (Tuple Descriptor) §

• Types
  • TupleDesc
• Funcs
  • CreateTemplateTupleDesc
  • TupleDescInitEntry

catalog §

• Types
  • Form_pg_attribute

commands §

• Funcs
  • BuildDescForRelation

executor §

• Types
  • TupleTableSlot
• Funcs
  • ExecScan
  • ExecScanFetch
  • ExecSeqScan
  • ExecStoreBufferHeapTuple
  • SeqNext
  • tts_buffer_heap_store_tuple

postmaster §

• Funcs
  • BackendStartup

storage §

aio §

• Types
  • ReadStream
• Funcs
  • read_stream_begin_relation
  • read_stream_get_block
  • read_stream_next_buffer

buffer §

• Types
  • Buffer
  • BufferDesc
  • BufferStrategyControl
• Funcs
  • ClockSweepTick
  • GetVictimBuffer
  • InvalidateVictimBuffer
  • StrategyGetBuffer