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Simplify signature of CopyAttributeOutCSV() in copyto.c

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This has come up in 2889fd23be56, reverted later on, and is still useful
on its own to reduce a bit the differences between the code paths
dedicated to CSV and text.

Discussion: https://postgr.es/m/ZcCKwAeFrlOqPBuN@paquier.xyz
This commit is contained in:
Michael Paquier 2024-02-07 12:28:55 +09:00
parent 1aa8324b81
commit b9d6038d70
1 changed files with 5 additions and 6 deletions
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11
src/backend/commands/copyto.c
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@ -119,7 +119,7 @@ static void ClosePipeToProgram(CopyToState cstate);
static void CopyOneRowTo(CopyToState cstate, TupleTableSlot *slot);
static void CopyAttributeOutText(CopyToState cstate, const char *string);
static void CopyAttributeOutCSV(CopyToState cstate, const char *string,
bool use_quote, bool single_attr);
bool use_quote);
/* Low-level communications functions */
static void SendCopyBegin(CopyToState cstate);
@ -837,8 +837,7 @@ DoCopyTo(CopyToState cstate)
colname = NameStr(TupleDescAttr(tupDesc, attnum - 1)->attname);
if (cstate->opts.csv_mode)
CopyAttributeOutCSV(cstate, colname, false,
list_length(cstate->attnumlist) == 1);
CopyAttributeOutCSV(cstate, colname, false);
else
CopyAttributeOutText(cstate, colname);
}
@ -952,8 +951,7 @@ CopyOneRowTo(CopyToState cstate, TupleTableSlot *slot)
value);
if (cstate->opts.csv_mode)
CopyAttributeOutCSV(cstate, string,
cstate->opts.force_quote_flags[attnum - 1],
list_length(cstate->attnumlist) == 1);
cstate->opts.force_quote_flags[attnum - 1]);
else
CopyAttributeOutText(cstate, string);
}
@ -1139,7 +1137,7 @@ CopyAttributeOutText(CopyToState cstate, const char *string)
*/
static void
CopyAttributeOutCSV(CopyToState cstate, const char *string,
bool use_quote, bool single_attr)
bool use_quote)
{
const char *ptr;
const char *start;
@ -1147,6 +1145,7 @@ CopyAttributeOutCSV(CopyToState cstate, const char *string,
char delimc = cstate->opts.delim[0];
char quotec = cstate->opts.quote[0];
char escapec = cstate->opts.escape[0];
bool single_attr = (list_length(cstate->attnumlist) == 1);
/* force quoting if it matches null_print (before conversion!) */
if (!use_quote && strcmp(string, cstate->opts.null_print) == 0)