mirror of
https://github.com/postgres/postgres.git
synced 2025-05-28 00:03:23 -04:00
Convert some mulit-line comments in copy.c to single line, as appropriate.
This commit is contained in:
Bruce Momjian
parent
fba2a104c6
commit
902338e06d
@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $PostgreSQL: pgsql/src/backend/commands/copy.c,v 1.241 2005/05/01 18:56:18 tgl Exp $
|
||||
* $PostgreSQL: pgsql/src/backend/commands/copy.c,v 1.242 2005/05/06 02:56:42 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -818,17 +818,13 @@ DoCopy(const CopyStmt *stmt)
|
||||
escape = quote;
|
||||
}
|
||||
|
||||
/*
|
||||
* Only single-character delimiter strings are supported.
|
||||
*/
|
||||
/* Only single-character delimiter strings are supported. */
|
||||
if (strlen(delim) != 1)
|
||||
ereport(ERROR,
|
||||
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
|
||||
errmsg("COPY delimiter must be a single character")));
|
||||
|
||||
/*
|
||||
* Check quote
|
||||
*/
|
||||
/* Check quote */
|
||||
if (!csv_mode && quote != NULL)
|
||||
ereport(ERROR,
|
||||
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
|
||||
@ -839,9 +835,7 @@ DoCopy(const CopyStmt *stmt)
|
||||
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
|
||||
errmsg("COPY quote must be a single character")));
|
||||
|
||||
/*
|
||||
* Check escape
|
||||
*/
|
||||
/* Check escape */
|
||||
if (!csv_mode && escape != NULL)
|
||||
ereport(ERROR,
|
||||
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
|
||||
@ -852,9 +846,7 @@ DoCopy(const CopyStmt *stmt)
|
||||
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
|
||||
errmsg("COPY escape must be a single character")));
|
||||
|
||||
/*
|
||||
* Check force_quote
|
||||
*/
|
||||
/* Check force_quote */
|
||||
if (!csv_mode && force_quote != NIL)
|
||||
ereport(ERROR,
|
||||
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
|
||||
@ -864,9 +856,7 @@ DoCopy(const CopyStmt *stmt)
|
||||
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
|
||||
errmsg("COPY force quote only available using COPY TO")));
|
||||
|
||||
/*
|
||||
* Check force_notnull
|
||||
*/
|
||||
/* Check force_notnull */
|
||||
if (!csv_mode && force_notnull != NIL)
|
||||
ereport(ERROR,
|
||||
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
|
||||
@ -876,25 +866,19 @@ DoCopy(const CopyStmt *stmt)
|
||||
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
|
||||
errmsg("COPY force not null only available using COPY FROM")));
|
||||
|
||||
/*
|
||||
* Don't allow the delimiter to appear in the null string.
|
||||
*/
|
||||
/* Don't allow the delimiter to appear in the null string. */
|
||||
if (strchr(null_print, delim[0]) != NULL)
|
||||
ereport(ERROR,
|
||||
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
|
||||
errmsg("COPY delimiter must not appear in the NULL specification")));
|
||||
|
||||
/*
|
||||
* Don't allow the csv quote char to appear in the null string.
|
||||
*/
|
||||
/* Don't allow the csv quote char to appear in the null string. */
|
||||
if (csv_mode && strchr(null_print, quote[0]) != NULL)
|
||||
ereport(ERROR,
|
||||
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
|
||||
errmsg("CSV quote character must not appear in the NULL specification")));
|
||||
|
||||
/*
|
||||
* Open and lock the relation, using the appropriate lock type.
|
||||
*/
|
||||
/* Open and lock the relation, using the appropriate lock type. */
|
||||
rel = heap_openrv(relation, (is_from ? RowExclusiveLock : AccessShareLock));
|
||||
|
||||
/* check read-only transaction */
|
||||
@ -916,23 +900,17 @@ DoCopy(const CopyStmt *stmt)
|
||||
errhint("Anyone can COPY to stdout or from stdin. "
|
||||
"psql's \\copy command also works for anyone.")));
|
||||
|
||||
/*
|
||||
* Don't allow COPY w/ OIDs to or from a table without them
|
||||
*/
|
||||
/* Don't allow COPY w/ OIDs to or from a table without them */
|
||||
if (oids && !rel->rd_rel->relhasoids)
|
||||
ereport(ERROR,
|
||||
(errcode(ERRCODE_UNDEFINED_COLUMN),
|
||||
errmsg("table \"%s\" does not have OIDs",
|
||||
RelationGetRelationName(rel))));
|
||||
|
||||
/*
|
||||
* Generate or convert list of attributes to process
|
||||
*/
|
||||
/* Generate or convert list of attributes to process */
|
||||
attnumlist = CopyGetAttnums(rel, attnamelist);
|
||||
|
||||
/*
|
||||
* Check that FORCE QUOTE references valid COPY columns
|
||||
*/
|
||||
/* Check that FORCE QUOTE references valid COPY columns */
|
||||
if (force_quote)
|
||||
{
|
||||
TupleDesc tupDesc = RelationGetDescr(rel);
|
||||
@ -953,9 +931,7 @@ DoCopy(const CopyStmt *stmt)
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Check that FORCE NOT NULL references valid COPY columns
|
||||
*/
|
||||
/* Check that FORCE NOT NULL references valid COPY columns */
|
||||
if (force_notnull)
|
||||
{
|
||||
ListCell *cur;
|
||||
@ -976,9 +952,7 @@ DoCopy(const CopyStmt *stmt)
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Set up variables to avoid per-attribute overhead.
|
||||
*/
|
||||
/* Set up variables to avoid per-attribute overhead. */
|
||||
initStringInfo(&attribute_buf);
|
||||
initStringInfo(&line_buf);
|
||||
line_buf_converted = false;
|
||||
@ -1188,9 +1162,7 @@ CopyTo(Relation rel, List *attnumlist, bool binary, bool oids,
|
||||
num_phys_attrs = tupDesc->natts;
|
||||
attr_count = list_length(attnumlist);
|
||||
|
||||
/*
|
||||
* Get info about the columns we need to process.
|
||||
*/
|
||||
/* Get info about the columns we need to process. */
|
||||
out_functions = (FmgrInfo *) palloc(num_phys_attrs * sizeof(FmgrInfo));
|
||||
force_quote = (bool *) palloc(num_phys_attrs * sizeof(bool));
|
||||
foreach(cur, attnumlist)
|
||||
@ -1596,9 +1568,7 @@ CopyFrom(Relation rel, List *attnumlist, bool binary, bool oids,
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Prepare to catch AFTER triggers.
|
||||
*/
|
||||
/* Prepare to catch AFTER triggers. */
|
||||
AfterTriggerBeginQuery();
|
||||
|
||||
/*
|
||||
@ -1743,9 +1713,7 @@ CopyFrom(Relation rel, List *attnumlist, bool binary, bool oids,
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Loop to read the user attributes on the line.
|
||||
*/
|
||||
/* Loop to read the user attributes on the line. */
|
||||
foreach(cur, attnumlist)
|
||||
{
|
||||
int attnum = lfirst_int(cur);
|
||||
@ -1869,9 +1837,7 @@ CopyFrom(Relation rel, List *attnumlist, bool binary, bool oids,
|
||||
nulls[defmap[i]] = ' ';
|
||||
}
|
||||
|
||||
/*
|
||||
* Next apply any domain constraints
|
||||
*/
|
||||
/* Next apply any domain constraints */
|
||||
if (hasConstraints)
|
||||
{
|
||||
ParamExecData *prmdata = &econtext->ecxt_param_exec_vals[0];
|
||||
@ -1898,17 +1864,13 @@ CopyFrom(Relation rel, List *attnumlist, bool binary, bool oids,
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* And now we can form the input tuple.
|
||||
*/
|
||||
/* And now we can form the input tuple. */
|
||||
tuple = heap_formtuple(tupDesc, values, nulls);
|
||||
|
||||
if (oids && file_has_oids)
|
||||
HeapTupleSetOid(tuple, loaded_oid);
|
||||
|
||||
/*
|
||||
* Triggers and stuff need to be invoked in query context.
|
||||
*/
|
||||
/* Triggers and stuff need to be invoked in query context. */
|
||||
MemoryContextSwitchTo(oldcontext);
|
||||
|
||||
skip_tuple = false;
|
||||
@ -1935,15 +1897,11 @@ CopyFrom(Relation rel, List *attnumlist, bool binary, bool oids,
|
||||
/* Place tuple in tuple slot */
|
||||
ExecStoreTuple(tuple, slot, InvalidBuffer, false);
|
||||
|
||||
/*
|
||||
* Check the constraints of the tuple
|
||||
*/
|
||||
/* Check the constraints of the tuple */
|
||||
if (rel->rd_att->constr)
|
||||
ExecConstraints(resultRelInfo, slot, estate);
|
||||
|
||||
/*
|
||||
* OK, store the tuple and create index entries for it
|
||||
*/
|
||||
/* OK, store the tuple and create index entries for it */
|
||||
simple_heap_insert(rel, tuple);
|
||||
|
||||
if (resultRelInfo->ri_NumIndices > 0)
|
||||
@ -1954,21 +1912,15 @@ CopyFrom(Relation rel, List *attnumlist, bool binary, bool oids,
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Done, clean up
|
||||
*/
|
||||
/* Done, clean up */
|
||||
error_context_stack = errcontext.previous;
|
||||
|
||||
MemoryContextSwitchTo(oldcontext);
|
||||
|
||||
/*
|
||||
* Execute AFTER STATEMENT insertion triggers
|
||||
*/
|
||||
/* Execute AFTER STATEMENT insertion triggers */
|
||||
ExecASInsertTriggers(estate, resultRelInfo);
|
||||
|
||||
/*
|
||||
* Handle queued AFTER triggers
|
||||
*/
|
||||
/* Handle queued AFTER triggers */
|
||||
AfterTriggerEndQuery(estate);
|
||||
|
||||
pfree(values);
|
||||
@ -2255,9 +2207,7 @@ CopyReadLine(char * quote, char * escape)
|
||||
}
|
||||
} /* end of outer loop */
|
||||
|
||||
/*
|
||||
* Done reading the line. Convert it to server encoding.
|
||||
*/
|
||||
/* Done reading the line. Convert it to server encoding. */
|
||||
if (change_encoding)
|
||||
{
|
||||
cvt = (char *) pg_client_to_server((unsigned char *) line_buf.data,
|
||||
@ -2457,18 +2407,14 @@ CopyReadAttributeCSV(const char *delim, const char *null_print, char *quote,
|
||||
break;
|
||||
c = line_buf.data[line_buf.cursor++];
|
||||
|
||||
/*
|
||||
* unquoted field delimiter
|
||||
*/
|
||||
/* unquoted field delimiter */
|
||||
if (!in_quote && c == delimc)
|
||||
{
|
||||
*result = NORMAL_ATTR;
|
||||
break;
|
||||
}
|
||||
|
||||
/*
|
||||
* start of quoted field (or part of field)
|
||||
*/
|
||||
/* start of quoted field (or part of field) */
|
||||
if (!in_quote && c == quotec)
|
||||
{
|
||||
saw_quote = true;
|
||||
@ -2476,9 +2422,7 @@ CopyReadAttributeCSV(const char *delim, const char *null_print, char *quote,
|
||||
continue;
|
||||
}
|
||||
|
||||
/*
|
||||
* escape within a quoted field
|
||||
*/
|
||||
/* escape within a quoted field */
|
||||
if (in_quote && c == escapec)
|
||||
{
|
||||
/*
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user