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author | Bruce Momjian <bruce@momjian.us> | 2006-10-04 00:30:14 +0000 |
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committer | Bruce Momjian <bruce@momjian.us> | 2006-10-04 00:30:14 +0000 |
commit | f99a569a2ee3763b4ae174e81250c95ca0fdcbb6 (patch) | |
tree | 76e6371fe8b347c73d7020c0bc54b9fba519dc10 /src/backend/utils/adt/ruleutils.c | |
parent | 451e419e9852cdf9d7e7cefc09d5355abb3405e9 (diff) | |
download | postgresql-f99a569a2ee3763b4ae174e81250c95ca0fdcbb6.tar.gz postgresql-f99a569a2ee3763b4ae174e81250c95ca0fdcbb6.zip |
pgindent run for 8.2.
Diffstat (limited to 'src/backend/utils/adt/ruleutils.c')
-rw-r--r-- | src/backend/utils/adt/ruleutils.c | 140 |
1 files changed, 71 insertions, 69 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 821cc99e9f2..f5b42524be7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -2,7 +2,7 @@ * ruleutils.c - Functions to convert stored expressions/querytrees * back to source text * - * $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.233 2006/10/01 17:23:38 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.234 2006/10/04 00:29:59 momjian Exp $ **********************************************************************/ #include "postgres.h" @@ -141,7 +141,7 @@ static void get_utility_query_def(Query *query, deparse_context *context); static void get_basic_select_query(Query *query, deparse_context *context, TupleDesc resultDesc); static void get_target_list(List *targetList, deparse_context *context, - TupleDesc resultDesc); + TupleDesc resultDesc); static void get_setop_query(Node *setOp, Query *query, deparse_context *context, TupleDesc resultDesc); @@ -176,7 +176,7 @@ static void get_from_clause_coldeflist(List *names, List *types, List *typmods, static void get_opclass_name(Oid opclass, Oid actual_datatype, StringInfo buf); static Node *processIndirection(Node *node, deparse_context *context, - bool printit); + bool printit); static void printSubscripts(ArrayRef *aref, deparse_context *context); static char *generate_relation_name(Oid relid); static char *generate_function_name(Oid funcid, int nargs, Oid *argtypes); @@ -530,10 +530,11 @@ pg_get_triggerdef(PG_FUNCTION_ARGS) { if (i > 0) appendStringInfo(&buf, ", "); + /* * We form the string literal according to the prevailing setting - * of standard_conforming_strings; we never use E''. - * User is responsible for making sure result is used correctly. + * of standard_conforming_strings; we never use E''. User is + * responsible for making sure result is used correctly. */ appendStringInfoChar(&buf, '\''); while (*p) @@ -1017,7 +1018,7 @@ pg_get_constraintdef_worker(Oid constraintId, bool fullCommand, if (fullCommand && OidIsValid(conForm->conrelid)) { - char *options = flatten_reloptions(conForm->conrelid); + char *options = flatten_reloptions(conForm->conrelid); if (options) { @@ -1467,9 +1468,9 @@ deparse_context_for_subplan(const char *name, Node *subplan) RangeTblEntry *rte = makeNode(RangeTblEntry); /* - * We create an RTE_SPECIAL RangeTblEntry, and store the subplan in - * its funcexpr field. RTE_SPECIAL nodes shouldn't appear in - * deparse contexts otherwise. + * We create an RTE_SPECIAL RangeTblEntry, and store the subplan in its + * funcexpr field. RTE_SPECIAL nodes shouldn't appear in deparse contexts + * otherwise. */ rte->rtekind = RTE_SPECIAL; rte->relid = InvalidOid; @@ -1831,7 +1832,7 @@ get_values_def(List *values_lists, deparse_context *context) appendStringInfoChar(buf, '('); foreach(lc, sublist) { - Node *col = (Node *) lfirst(lc); + Node *col = (Node *) lfirst(lc); if (first_col) first_col = false; @@ -1964,10 +1965,10 @@ get_basic_select_query(Query *query, deparse_context *context, } /* - * If the query looks like SELECT * FROM (VALUES ...), then print just - * the VALUES part. This reverses what transformValuesClause() did at - * parse time. If the jointree contains just a single VALUES RTE, - * we assume this case applies (without looking at the targetlist...) + * If the query looks like SELECT * FROM (VALUES ...), then print just the + * VALUES part. This reverses what transformValuesClause() did at parse + * time. If the jointree contains just a single VALUES RTE, we assume + * this case applies (without looking at the targetlist...) */ if (list_length(query->jointree->fromlist) == 1) { @@ -2083,10 +2084,10 @@ get_target_list(List *targetList, deparse_context *context, colno++; /* - * We special-case Var nodes rather than using get_rule_expr. - * This is needed because get_rule_expr will display a whole-row Var - * as "foo.*", which is the preferred notation in most contexts, but - * at the top level of a SELECT list it's not right (the parser will + * We special-case Var nodes rather than using get_rule_expr. This is + * needed because get_rule_expr will display a whole-row Var as + * "foo.*", which is the preferred notation in most contexts, but at + * the top level of a SELECT list it's not right (the parser will * expand that notation into multiple columns, yielding behavior * different from a whole-row Var). We want just "foo", instead. */ @@ -2287,8 +2288,8 @@ get_insert_query_def(Query *query, deparse_context *context) List *strippedexprs; /* - * If it's an INSERT ... SELECT or VALUES (...), (...), ... - * there will be a single RTE for the SELECT or VALUES. + * If it's an INSERT ... SELECT or VALUES (...), (...), ... there will be + * a single RTE for the SELECT or VALUES. */ foreach(l, query->rtable) { @@ -2300,7 +2301,7 @@ get_insert_query_def(Query *query, deparse_context *context) elog(ERROR, "too many subquery RTEs in INSERT"); select_rte = rte; } - + if (rte->rtekind == RTE_VALUES) { if (values_rte) @@ -2326,12 +2327,12 @@ get_insert_query_def(Query *query, deparse_context *context) generate_relation_name(rte->relid)); /* - * Add the insert-column-names list. To handle indirection properly, - * we need to look for indirection nodes in the top targetlist (if it's + * Add the insert-column-names list. To handle indirection properly, we + * need to look for indirection nodes in the top targetlist (if it's * INSERT ... SELECT or INSERT ... single VALUES), or in the first - * expression list of the VALUES RTE (if it's INSERT ... multi VALUES). - * We assume that all the expression lists will have similar indirection - * in the latter case. + * expression list of the VALUES RTE (if it's INSERT ... multi VALUES). We + * assume that all the expression lists will have similar indirection in + * the latter case. */ if (values_rte) values_cell = list_head((List *) linitial(values_rte->values_lists)); @@ -2589,10 +2590,10 @@ get_rte_for_var(Var *var, int levelsup, deparse_context *context, /* * Try to find the relevant RTE in this rtable. In a plan tree, it's - * likely that varno is OUTER, INNER, or 0, in which case we try to - * use varnoold instead. If the Var references an expression computed - * by a subplan, varnoold will be 0, and we fall back to looking at the - * special subplan RTEs. + * likely that varno is OUTER, INNER, or 0, in which case we try to use + * varnoold instead. If the Var references an expression computed by a + * subplan, varnoold will be 0, and we fall back to looking at the special + * subplan RTEs. */ if (var->varno >= 1 && var->varno <= list_length(dpns->rtable)) rte = rt_fetch(var->varno, dpns->rtable); @@ -2692,10 +2693,10 @@ get_names_for_var(Var *var, int levelsup, deparse_context *context, /* * This case occurs during EXPLAIN when we are looking at a * deparse context node set up by deparse_context_for_subplan(). - * If the subplan tlist provides a name, use it, but usually - * we'll end up with "?columnN?". + * If the subplan tlist provides a name, use it, but usually we'll + * end up with "?columnN?". */ - List *tlist = ((Plan *) rte->funcexpr)->targetlist; + List *tlist = ((Plan *) rte->funcexpr)->targetlist; TargetEntry *tle = get_tle_by_resno(tlist, attnum); if (tle && tle->resname) @@ -2704,7 +2705,7 @@ get_names_for_var(Var *var, int levelsup, deparse_context *context, } else { - char buf[32]; + char buf[32]; snprintf(buf, sizeof(buf), "?column%d?", attnum); *attname = pstrdup(buf); @@ -2767,8 +2768,8 @@ get_name_for_var_field(Var *var, int fieldno, /* * This case should not occur: a column of a table or values list - * shouldn't have type RECORD. Fall through and fail - * (most likely) at the bottom. + * shouldn't have type RECORD. Fall through and fail (most + * likely) at the bottom. */ break; case RTE_SUBQUERY: @@ -2836,7 +2837,7 @@ get_name_for_var_field(Var *var, int fieldno, * that's not a Var, and then pass it to * get_expr_result_type(). */ - Plan *subplan = (Plan *) rte->funcexpr; + Plan *subplan = (Plan *) rte->funcexpr; for (;;) { @@ -3484,7 +3485,7 @@ get_rule_expr(Node *node, deparse_context *context, if (get_expr_result_type(arg, NULL, &tupdesc) != TYPEFUNC_COMPOSITE) tupdesc = lookup_rowtype_tupdesc_copy(exprType(arg), - exprTypmod(arg)); + exprTypmod(arg)); Assert(tupdesc); /* Got the tupdesc, so we can extract the field name */ Assert(fno >= 1 && fno <= tupdesc->natts); @@ -3577,16 +3578,16 @@ get_rule_expr(Node *node, deparse_context *context, if (caseexpr->arg) { /* - * The parser should have produced WHEN clauses of - * the form "CaseTestExpr = RHS"; we want to show - * just the RHS. If the user wrote something silly - * like "CASE boolexpr WHEN TRUE THEN ...", then - * the optimizer's simplify_boolean_equality() may - * have reduced this to just "CaseTestExpr" or - * "NOT CaseTestExpr", for which we have to show - * "TRUE" or "FALSE". Also, depending on context - * the original CaseTestExpr might have been reduced - * to a Const (but we won't see "WHEN Const"). + * The parser should have produced WHEN clauses of the + * form "CaseTestExpr = RHS"; we want to show just the + * RHS. If the user wrote something silly like "CASE + * boolexpr WHEN TRUE THEN ...", then the optimizer's + * simplify_boolean_equality() may have reduced this + * to just "CaseTestExpr" or "NOT CaseTestExpr", for + * which we have to show "TRUE" or "FALSE". Also, + * depending on context the original CaseTestExpr + * might have been reduced to a Const (but we won't + * see "WHEN Const"). */ if (IsA(w, OpExpr)) { @@ -3719,17 +3720,18 @@ get_rule_expr(Node *node, deparse_context *context, get_rule_expr(e, context, true); sep = ", "; } + /* - * We assume that the name of the first-column operator - * will do for all the rest too. This is definitely - * open to failure, eg if some but not all operators - * were renamed since the construct was parsed, but there - * seems no way to be perfect. + * We assume that the name of the first-column operator will + * do for all the rest too. This is definitely open to + * failure, eg if some but not all operators were renamed + * since the construct was parsed, but there seems no way to + * be perfect. */ appendStringInfo(buf, ") %s ROW(", - generate_operator_name(linitial_oid(rcexpr->opnos), - exprType(linitial(rcexpr->largs)), - exprType(linitial(rcexpr->rargs)))); + generate_operator_name(linitial_oid(rcexpr->opnos), + exprType(linitial(rcexpr->largs)), + exprType(linitial(rcexpr->rargs)))); sep = ""; foreach(arg, rcexpr->rargs) { @@ -4052,7 +4054,7 @@ get_agg_expr(Aggref *aggref, deparse_context *context) } appendStringInfo(buf, "%s(%s", - generate_function_name(aggref->aggfnoid, nargs, argtypes), + generate_function_name(aggref->aggfnoid, nargs, argtypes), aggref->aggdistinct ? "DISTINCT " : ""); /* aggstar can be set only in zero-argument aggregates */ if (aggref->aggstar) @@ -4142,8 +4144,8 @@ get_const_expr(Const *constval, deparse_context *context) /* * We form the string literal according to the prevailing setting - * of standard_conforming_strings; we never use E''. - * User is responsible for making sure result is used correctly. + * of standard_conforming_strings; we never use E''. User is + * responsible for making sure result is used correctly. */ appendStringInfoChar(buf, '\''); for (valptr = extval; *valptr; valptr++) @@ -4205,18 +4207,18 @@ get_sublink_expr(SubLink *sublink, deparse_context *context) appendStringInfoChar(buf, '('); /* - * Note that we print the name of only the first operator, when there - * are multiple combining operators. This is an approximation that - * could go wrong in various scenarios (operators in different schemas, - * renamed operators, etc) but there is not a whole lot we can do about - * it, since the syntax allows only one operator to be shown. + * Note that we print the name of only the first operator, when there are + * multiple combining operators. This is an approximation that could go + * wrong in various scenarios (operators in different schemas, renamed + * operators, etc) but there is not a whole lot we can do about it, since + * the syntax allows only one operator to be shown. */ if (sublink->testexpr) { if (IsA(sublink->testexpr, OpExpr)) { /* single combining operator */ - OpExpr *opexpr = (OpExpr *) sublink->testexpr; + OpExpr *opexpr = (OpExpr *) sublink->testexpr; get_rule_expr(linitial(opexpr->args), context, true); opname = generate_operator_name(opexpr->opno, @@ -4233,7 +4235,7 @@ get_sublink_expr(SubLink *sublink, deparse_context *context) sep = ""; foreach(l, ((BoolExpr *) sublink->testexpr)->args) { - OpExpr *opexpr = (OpExpr *) lfirst(l); + OpExpr *opexpr = (OpExpr *) lfirst(l); Assert(IsA(opexpr, OpExpr)); appendStringInfoString(buf, sep); @@ -4255,7 +4257,7 @@ get_sublink_expr(SubLink *sublink, deparse_context *context) get_rule_expr((Node *) rcexpr->largs, context, true); opname = generate_operator_name(linitial_oid(rcexpr->opnos), exprType(linitial(rcexpr->largs)), - exprType(linitial(rcexpr->rargs))); + exprType(linitial(rcexpr->rargs))); appendStringInfoChar(buf, ')'); } else @@ -5129,8 +5131,8 @@ flatten_reloptions(Oid relid) Anum_pg_class_reloptions, &isnull); if (!isnull) { - Datum sep, - txt; + Datum sep, + txt; /* * We want to use array_to_text(reloptions, ', ') --- but |