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Make more use of makeColumnDef()

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Since we already have it, we might as well make full use of it,
instead of assembling ColumnDef by hand in several places.

Reviewed-by: Alvaro Herrera <alvherre@alvh.no-ip.org>
Discussion: https://www.postgresql.org/message-id/flat/52a125e4-ff9a-95f5-9f61-b87cf447e4da@eisentraut.org
This commit is contained in:
Peter Eisentraut
2023-08-29 08:41:04 +02:00
parent 2b088c8e4a
commit 1fa9241bdd
3 changed files with 19 additions and 65 deletions
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29
src/backend/commands/sequence.c
View File

@ -172,40 +172,27 @@ DefineSequence(ParseState *pstate, CreateSeqStmt *seq)
stmt->tableElts = NIL;
for (i = SEQ_COL_FIRSTCOL; i <= SEQ_COL_LASTCOL; i++)
{
ColumnDef *coldef = makeNode(ColumnDef);
coldef->inhcount = 0;
coldef->is_local = true;
coldef->is_not_null = true;
coldef->is_from_type = false;
coldef->storage = 0;
coldef->raw_default = NULL;
coldef->cooked_default = NULL;
coldef->collClause = NULL;
coldef->collOid = InvalidOid;
coldef->constraints = NIL;
coldef->location = -1;
null[i - 1] = false;
ColumnDef *coldef;
switch (i)
{
case SEQ_COL_LASTVAL:
coldef->typeName = makeTypeNameFromOid(INT8OID, -1);
coldef->colname = "last_value";
coldef = makeColumnDef("last_value", INT8OID, -1, InvalidOid);
value[i - 1] = Int64GetDatumFast(seqdataform.last_value);
break;
case SEQ_COL_LOG:
coldef->typeName = makeTypeNameFromOid(INT8OID, -1);
coldef->colname = "log_cnt";
coldef = makeColumnDef("log_cnt", INT8OID, -1, InvalidOid);
value[i - 1] = Int64GetDatum((int64) 0);
break;
case SEQ_COL_CALLED:
coldef->typeName = makeTypeNameFromOid(BOOLOID, -1);
coldef->colname = "is_called";
coldef = makeColumnDef("is_called", BOOLOID, -1, InvalidOid);
value[i - 1] = BoolGetDatum(false);
break;
}
coldef->is_not_null = true;
null[i - 1] = false;
stmt->tableElts = lappend(stmt->tableElts, coldef);
}

15
src/backend/commands/tablecmds.c
View File

@ -2755,10 +2755,8 @@ MergeAttributes(List *schema, List *supers, char relpersistence,
/*
* No, create a new inherited column
*/
def = makeNode(ColumnDef);
def->colname = pstrdup(attributeName);
def->typeName = makeTypeNameFromOid(attribute->atttypid,
attribute->atttypmod);
def = makeColumnDef(attributeName, attribute->atttypid,
attribute->atttypmod, attribute->attcollation);
def->inhcount = 1;
def->is_local = false;
/* mark attnotnull if parent has it and it's not NO INHERIT */
@ -2766,20 +2764,11 @@ MergeAttributes(List *schema, List *supers, char relpersistence,
bms_is_member(parent_attno - FirstLowInvalidHeapAttributeNumber,
pkattrs))
def->is_not_null = true;
def->is_from_type = false;
def->storage = attribute->attstorage;
def->raw_default = NULL;
def->cooked_default = NULL;
def->generated = attribute->attgenerated;
def->collClause = NULL;
def->collOid = attribute->attcollation;
def->constraints = NIL;
def->location = -1;
if (CompressionMethodIsValid(attribute->attcompression))
def->compression =
pstrdup(GetCompressionMethodName(attribute->attcompression));
else
def->compression = NULL;
inhSchema = lappend(inhSchema, def);
newattmap->attnums[parent_attno - 1] = ++child_attno;