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Add location field to DefElem

Add a location field to the DefElem struct, used to parse many utility
commands.  Update various error messages to supply error position
information.

To propogate the error position information in a more systematic way,
create a ParseState in standard_ProcessUtility() and pass that to
interested functions implementing the utility commands.  This seems
better than passing the query string and then reassembling a parse state
ad hoc, which violates the encapsulation of the ParseState type.

Reviewed-by: Pavel Stehule <pavel.stehule@gmail.com>
This commit is contained in:
Peter Eisentraut
2016-09-06 12:00:00 -04:00
parent 975768f8ea
commit 49eb0fd097
38 changed files with 438 additions and 347 deletions

View File

@@ -16,16 +16,17 @@
#include "nodes/execnodes.h"
#include "nodes/parsenodes.h"
#include "parser/parse_node.h"
#include "tcop/dest.h"
/* CopyStateData is private in commands/copy.c */
typedef struct CopyStateData *CopyState;
extern Oid DoCopy(const CopyStmt *stmt, const char *queryString,
extern Oid DoCopy(ParseState *state, const CopyStmt *stmt,
uint64 *processed);
extern void ProcessCopyOptions(CopyState cstate, bool is_from, List *options);
extern CopyState BeginCopyFrom(Relation rel, const char *filename,
extern void ProcessCopyOptions(ParseState *pstate, CopyState cstate, bool is_from, List *options);
extern CopyState BeginCopyFrom(ParseState *pstate, Relation rel, const char *filename,
bool is_program, List *attnamelist, List *options);
extern void EndCopyFrom(CopyState cstate);
extern bool NextCopyFrom(CopyState cstate, ExprContext *econtext,