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Patch for 930 release

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This commit is contained in:
dengxuyue
2021-09-23 15:19:37 +08:00
parent bab3e083eb
commit 1d540f4462
3791 changed files with 481850 additions and 115139 deletions
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65
contrib/mppdb_decoding/mppdb_decoding.cpp
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@ -28,6 +28,7 @@
#include "knl/knl_variable.h"
#include "access/sysattr.h"
#include "access/ustore/knl_utuple.h"
#include "catalog/pg_class.h"
#include "catalog/pg_type.h"
@ -280,26 +281,22 @@ static void print_literal(StringInfo s, Oid typid, char* outputstr)
}
/* print the tuple 'tuple' into the StringInfo s */
static void tuple_to_jsoninfo(
static void TupleToJsoninfo(
cJSON* cols_name, cJSON* cols_type, cJSON* cols_val, TupleDesc tupdesc, HeapTuple tuple, bool skip_nulls)
{
if (HEAP_TUPLE_IS_COMPRESSED(tuple->t_data))
if ((tuple->tupTableType == HEAP_TUPLE) && (HEAP_TUPLE_IS_COMPRESSED(tuple->t_data) ||
(int)HeapTupleHeaderGetNatts(tuple->t_data, tupdesc) > tupdesc->natts)) {
return;
if ((int)HeapTupleHeaderGetNatts(tuple->t_data, tupdesc) > tupdesc->natts)
return;
int natt;
}
/* print all columns individually */
for (natt = 0; natt < tupdesc->natts; natt++) {
Form_pg_attribute attr; /* the attribute itself */
Oid typid; /* type of current attribute */
for (int natt = 0; natt < tupdesc->natts; natt++) {
Oid typoutput; /* output function */
bool typisvarlena = false;
Datum origval; /* possibly toasted Datum */
Datum origval = 0; /* possibly toasted Datum */
bool isnull = false; /* column is null? */
attr = tupdesc->attrs[natt];
Form_pg_attribute attr = tupdesc->attrs[natt]; /* the attribute itself */
/*
* don't print dropped columns, we can't be sure everything is
@ -315,11 +312,14 @@ static void tuple_to_jsoninfo(
if (attr->attnum < 0)
continue;
typid = attr->atttypid;
Oid typid = attr->atttypid; /* type of current attribute */
/* get Datum from tuple */
origval = heap_getattr(tuple, natt + 1, tupdesc, &isnull);
if (tuple->tupTableType == HEAP_TUPLE) {
origval = heap_getattr(tuple, natt + 1, tupdesc, &isnull);
} else {
origval = uheap_getattr((UHeapTuple)tuple, natt + 1, tupdesc, &isnull);
}
if (isnull && skip_nulls)
continue;
@ -347,8 +347,6 @@ static void tuple_to_jsoninfo(
/* print data */
if (isnull)
appendStringInfoString(val_str, "null");
else if (typisvarlena && VARATT_IS_EXTERNAL_ONDISK_B(origval))
appendStringInfoString(val_str, "unchanged-toast-datum");
else if (!typisvarlena)
print_literal(val_str, typid, OidOutputFunctionCall(typoutput, origval));
else {
@ -360,6 +358,7 @@ static void tuple_to_jsoninfo(
cJSON_AddItemToArray(cols_val, col_val);
}
}
/*
* callback for individual changed tuples
*/
@ -405,30 +404,56 @@ static void pg_decode_change(
case REORDER_BUFFER_CHANGE_INSERT:
op_type = cJSON_CreateString("INSERT");
if (change->data.tp.newtuple != NULL) {
tuple_to_jsoninfo(
TupleToJsoninfo(
columns_name, columns_type, columns_val, tupdesc, &change->data.tp.newtuple->tuple, false);
}
break;
case REORDER_BUFFER_CHANGE_UPDATE:
op_type = cJSON_CreateString("UPDATE");
if (change->data.tp.oldtuple != NULL) {
tuple_to_jsoninfo(
TupleToJsoninfo(
old_keys_name, old_keys_type, old_keys_val, tupdesc, &change->data.tp.oldtuple->tuple, true);
}
if (change->data.tp.newtuple != NULL) {
tuple_to_jsoninfo(
TupleToJsoninfo(
columns_name, columns_type, columns_val, tupdesc, &change->data.tp.newtuple->tuple, false);
}
break;
case REORDER_BUFFER_CHANGE_DELETE:
op_type = cJSON_CreateString("DELETE");
if (change->data.tp.oldtuple != NULL) {
tuple_to_jsoninfo(
TupleToJsoninfo(
old_keys_name, old_keys_type, old_keys_val, tupdesc, &change->data.tp.oldtuple->tuple, true);
}
/* if there was no PK, we only know that a delete happened */
break;
case REORDER_BUFFER_CHANGE_UINSERT:
op_type = cJSON_CreateString("INSERT");
if (change->data.utp.newtuple != NULL) {
TupleToJsoninfo(columns_name, columns_type, columns_val, tupdesc,
(HeapTuple)(&change->data.utp.newtuple->tuple), false);
}
break;
case REORDER_BUFFER_CHANGE_UDELETE:
op_type = cJSON_CreateString("DELETE");
if (change->data.utp.oldtuple != NULL) {
TupleToJsoninfo(old_keys_name, old_keys_type, old_keys_val, tupdesc,
(HeapTuple)(&change->data.utp.oldtuple->tuple), true);
}
break;
case REORDER_BUFFER_CHANGE_UUPDATE:
op_type = cJSON_CreateString("UPDATE");
if (change->data.utp.oldtuple != NULL) {
TupleToJsoninfo(old_keys_name, old_keys_type, old_keys_val, tupdesc,
(HeapTuple)(&change->data.utp.oldtuple->tuple), true);
}
if (change->data.utp.newtuple != NULL) {
TupleToJsoninfo(columns_name, columns_type, columns_val, tupdesc,
(HeapTuple)&change->data.utp.newtuple->tuple, false);
}
break;
default:
Assert(false);
}