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Use the new castNode() macro in a number of places.

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This is far from a pervasive conversion, but it's a good starting
point.

Author: Peter Eisentraut, with some minor changes by me
Reviewed-By: Tom Lane
Discussion: https://postgr.es/m/c5d387d9-3440-f5e0-f9d4-71d53b9fbe52@2ndquadrant.com
This commit is contained in:
Andres Freund
2017-01-26 16:47:03 -08:00
parent 5bcab11142
commit 9ba8a9ce45
32 changed files with 77 additions and 131 deletions
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12
src/backend/commands/copy.c
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@@ -1026,7 +1026,7 @@ ProcessCopyOptions(ParseState *pstate,
/* Extract options from the statement node tree */
foreach(option, options)
{
DefElem *defel = (DefElem *) lfirst(option);
DefElem *defel = castNode(DefElem, lfirst(option));
if (strcmp(defel->defname, "format") == 0)
{
@@ -1139,7 +1139,7 @@ ProcessCopyOptions(ParseState *pstate,
errmsg("conflicting or redundant options"),
parser_errposition(pstate, defel->location)));
if (defel->arg && IsA(defel->arg, List))
cstate->force_notnull = (List *) defel->arg;
cstate->force_notnull = castNode(List, defel->arg);
else
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
@@ -1154,7 +1154,7 @@ ProcessCopyOptions(ParseState *pstate,
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("conflicting or redundant options")));
if (defel->arg && IsA(defel->arg, List))
cstate->force_null = (List *) defel->arg;
cstate->force_null = castNode(List, defel->arg);
else
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
@@ -1176,7 +1176,7 @@ ProcessCopyOptions(ParseState *pstate,
parser_errposition(pstate, defel->location)));
cstate->convert_selectively = true;
if (defel->arg == NULL || IsA(defel->arg, List))
cstate->convert_select = (List *) defel->arg;
cstate->convert_select = castNode(List, defel->arg);
else
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
@@ -1479,7 +1479,7 @@ BeginCopy(ParseState *pstate,
/* examine queries to determine which error message to issue */
foreach(lc, rewritten)
{
Query *q = (Query *) lfirst(lc);
Query *q = castNode(Query, lfirst(lc));
if (q->querySource == QSRC_QUAL_INSTEAD_RULE)
ereport(ERROR,
@@ -1496,7 +1496,7 @@ BeginCopy(ParseState *pstate,
errmsg("multi-statement DO INSTEAD rules are not supported for COPY")));
}
query = (Query *) linitial(rewritten);
query = castNode(Query, linitial(rewritten));
/* The grammar allows SELECT INTO, but we don't support that */
if (query->utilityStmt != NULL &&