diff options
Diffstat (limited to 'src/backend/parser')
| -rw-r--r-- | src/backend/parser/analyze.c | 16 | ||||
| -rw-r--r-- | src/backend/parser/parse_agg.c | 112 | ||||
| -rw-r--r-- | src/backend/parser/parse_clause.c | 169 | ||||
| -rw-r--r-- | src/backend/parser/parse_func.c | 55 | ||||
| -rw-r--r-- | src/backend/parser/parse_relation.c | 56 | ||||
| -rw-r--r-- | src/backend/parser/parse_type.c | 2 | ||||
| -rw-r--r-- | src/backend/parser/parse_utilcmd.c | 6 |
7 files changed, 216 insertions, 200 deletions
diff --git a/src/backend/parser/analyze.c b/src/backend/parser/analyze.c index 82c9abfa915..fc463faa6be 100644 --- a/src/backend/parser/analyze.c +++ b/src/backend/parser/analyze.c @@ -53,7 +53,7 @@ static Query *transformInsertStmt(ParseState *pstate, InsertStmt *stmt); static List *transformInsertRow(ParseState *pstate, List *exprlist, List *stmtcols, List *icolumns, List *attrnos); static OnConflictExpr *transformOnConflictClause(ParseState *pstate, - OnConflictClause *onConflictClause); + OnConflictClause *onConflictClause); static int count_rowexpr_columns(ParseState *pstate, Node *expr); static Query *transformSelectStmt(ParseState *pstate, SelectStmt *stmt); static Query *transformValuesClause(ParseState *pstate, SelectStmt *stmt); @@ -65,7 +65,7 @@ static void determineRecursiveColTypes(ParseState *pstate, static Query *transformUpdateStmt(ParseState *pstate, UpdateStmt *stmt); static List *transformReturningList(ParseState *pstate, List *returningList); static List *transformUpdateTargetList(ParseState *pstate, - List *targetList); + List *targetList); static Query *transformDeclareCursorStmt(ParseState *pstate, DeclareCursorStmt *stmt); static Query *transformExplainStmt(ParseState *pstate, @@ -441,7 +441,7 @@ transformInsertStmt(ParseState *pstate, InsertStmt *stmt) } isOnConflictUpdate = (stmt->onConflictClause && - stmt->onConflictClause->action == ONCONFLICT_UPDATE); + stmt->onConflictClause->action == ONCONFLICT_UPDATE); /* * We have three cases to deal with: DEFAULT VALUES (selectStmt == NULL), @@ -882,7 +882,7 @@ transformOnConflictClause(ParseState *pstate, RangeTblEntry *exclRte = NULL; int exclRelIndex = 0; List *exclRelTlist = NIL; - OnConflictExpr *result; + OnConflictExpr *result; /* Process the arbiter clause, ON CONFLICT ON (...) */ transformOnConflictArbiter(pstate, onConflictClause, &arbiterElems, @@ -2059,10 +2059,10 @@ transformUpdateStmt(ParseState *pstate, UpdateStmt *stmt) static List * transformUpdateTargetList(ParseState *pstate, List *origTlist) { - List *tlist = NIL; - RangeTblEntry *target_rte; - ListCell *orig_tl; - ListCell *tl; + List *tlist = NIL; + RangeTblEntry *target_rte; + ListCell *orig_tl; + ListCell *tl; tlist = transformTargetList(pstate, origTlist, EXPR_KIND_UPDATE_SOURCE); diff --git a/src/backend/parser/parse_agg.c b/src/backend/parser/parse_agg.c index 1e3f2e0ffa2..478d8ca70bd 100644 --- a/src/backend/parser/parse_agg.c +++ b/src/backend/parser/parse_agg.c @@ -64,11 +64,11 @@ static void check_ungrouped_columns(Node *node, ParseState *pstate, Query *qry, static bool check_ungrouped_columns_walker(Node *node, check_ungrouped_columns_context *context); static void finalize_grouping_exprs(Node *node, ParseState *pstate, Query *qry, - List *groupClauses, PlannerInfo *root, - bool have_non_var_grouping); + List *groupClauses, PlannerInfo *root, + bool have_non_var_grouping); static bool finalize_grouping_exprs_walker(Node *node, check_ungrouped_columns_context *context); -static void check_agglevels_and_constraints(ParseState *pstate,Node *expr); +static void check_agglevels_and_constraints(ParseState *pstate, Node *expr); static List *expand_groupingset_node(GroupingSet *gs); /* @@ -246,9 +246,9 @@ transformGroupingFunc(ParseState *pstate, GroupingFunc *p) foreach(lc, args) { - Node *current_result; + Node *current_result; - current_result = transformExpr(pstate, (Node*) lfirst(lc), pstate->p_expr_kind); + current_result = transformExpr(pstate, (Node *) lfirst(lc), pstate->p_expr_kind); /* acceptability of expressions is checked later */ @@ -284,7 +284,7 @@ check_agglevels_and_constraints(ParseState *pstate, Node *expr) if (isAgg) { - Aggref *agg = (Aggref *) expr; + Aggref *agg = (Aggref *) expr; directargs = agg->aggdirectargs; args = agg->args; @@ -335,7 +335,11 @@ check_agglevels_and_constraints(ParseState *pstate, Node *expr) Assert(false); /* can't happen */ break; case EXPR_KIND_OTHER: - /* Accept aggregate/grouping here; caller must throw error if wanted */ + + /* + * Accept aggregate/grouping here; caller must throw error if + * wanted + */ break; case EXPR_KIND_JOIN_ON: case EXPR_KIND_JOIN_USING: @@ -348,7 +352,11 @@ check_agglevels_and_constraints(ParseState *pstate, Node *expr) case EXPR_KIND_FROM_SUBSELECT: /* Should only be possible in a LATERAL subquery */ Assert(pstate->p_lateral_active); - /* Aggregate/grouping scope rules make it worth being explicit here */ + + /* + * Aggregate/grouping scope rules make it worth being explicit + * here + */ if (isAgg) err = _("aggregate functions are not allowed in FROM clause of their own query level"); else @@ -932,7 +940,7 @@ transformWindowFuncCall(ParseState *pstate, WindowFunc *wfunc, void parseCheckAggregates(ParseState *pstate, Query *qry) { - List *gset_common = NIL; + List *gset_common = NIL; List *groupClauses = NIL; List *groupClauseCommonVars = NIL; bool have_non_var_grouping; @@ -956,7 +964,7 @@ parseCheckAggregates(ParseState *pstate, Query *qry) * The limit of 4096 is arbitrary and exists simply to avoid resource * issues from pathological constructs. */ - List *gsets = expand_grouping_sets(qry->groupingSets, 4096); + List *gsets = expand_grouping_sets(qry->groupingSets, 4096); if (!gsets) ereport(ERROR, @@ -964,8 +972,8 @@ parseCheckAggregates(ParseState *pstate, Query *qry) errmsg("too many grouping sets present (max 4096)"), parser_errposition(pstate, qry->groupClause - ? exprLocation((Node *) qry->groupClause) - : exprLocation((Node *) qry->groupingSets)))); + ? exprLocation((Node *) qry->groupClause) + : exprLocation((Node *) qry->groupingSets)))); /* * The intersection will often be empty, so help things along by @@ -985,9 +993,9 @@ parseCheckAggregates(ParseState *pstate, Query *qry) /* * If there was only one grouping set in the expansion, AND if the - * groupClause is non-empty (meaning that the grouping set is not empty - * either), then we can ditch the grouping set and pretend we just had - * a normal GROUP BY. + * groupClause is non-empty (meaning that the grouping set is not + * empty either), then we can ditch the grouping set and pretend we + * just had a normal GROUP BY. */ if (list_length(gsets) == 1 && qry->groupClause) qry->groupingSets = NIL; @@ -1012,13 +1020,13 @@ parseCheckAggregates(ParseState *pstate, Query *qry) * Build a list of the acceptable GROUP BY expressions for use by * check_ungrouped_columns(). * - * We get the TLE, not just the expr, because GROUPING wants to know - * the sortgroupref. + * We get the TLE, not just the expr, because GROUPING wants to know the + * sortgroupref. */ foreach(l, qry->groupClause) { SortGroupClause *grpcl = (SortGroupClause *) lfirst(l); - TargetEntry *expr; + TargetEntry *expr; expr = get_sortgroupclause_tle(grpcl, qry->targetList); if (expr == NULL) @@ -1052,13 +1060,14 @@ parseCheckAggregates(ParseState *pstate, Query *qry) * scans. (Note we have to flatten aliases before this.) * * Track Vars that are included in all grouping sets separately in - * groupClauseCommonVars, since these are the only ones we can use to check - * for functional dependencies. + * groupClauseCommonVars, since these are the only ones we can use to + * check for functional dependencies. */ have_non_var_grouping = false; foreach(l, groupClauses) { TargetEntry *tle = lfirst(l); + if (!IsA(tle->expr, Var)) { have_non_var_grouping = true; @@ -1335,7 +1344,7 @@ check_ungrouped_columns_walker(Node *node, /* * finalize_grouping_exprs - * Scan the given expression tree for GROUPING() and related calls, - * and validate and process their arguments. + * and validate and process their arguments. * * This is split out from check_ungrouped_columns above because it needs * to modify the nodes (which it does in-place, not via a mutator) while @@ -1411,19 +1420,19 @@ finalize_grouping_exprs_walker(Node *node, GroupingFunc *grp = (GroupingFunc *) node; /* - * We only need to check GroupingFunc nodes at the exact level to which - * they belong, since they cannot mix levels in arguments. + * We only need to check GroupingFunc nodes at the exact level to + * which they belong, since they cannot mix levels in arguments. */ if ((int) grp->agglevelsup == context->sublevels_up) { - ListCell *lc; - List *ref_list = NIL; + ListCell *lc; + List *ref_list = NIL; foreach(lc, grp->args) { - Node *expr = lfirst(lc); - Index ref = 0; + Node *expr = lfirst(lc); + Index ref = 0; if (context->root) expr = flatten_join_alias_vars(context->root, expr); @@ -1436,7 +1445,7 @@ finalize_grouping_exprs_walker(Node *node, if (IsA(expr, Var)) { - Var *var = (Var *) expr; + Var *var = (Var *) expr; if (var->varlevelsup == context->sublevels_up) { @@ -1517,10 +1526,10 @@ finalize_grouping_exprs_walker(Node *node, * * For SET nodes, recursively expand contained CUBE and ROLLUP. */ -static List* +static List * expand_groupingset_node(GroupingSet *gs) { - List * result = NIL; + List *result = NIL; switch (gs->kind) { @@ -1540,8 +1549,8 @@ expand_groupingset_node(GroupingSet *gs) while (curgroup_size > 0) { - List *current_result = NIL; - int i = curgroup_size; + List *current_result = NIL; + int i = curgroup_size; foreach(lc, rollup_val) { @@ -1568,10 +1577,10 @@ expand_groupingset_node(GroupingSet *gs) case GROUPING_SET_CUBE: { - List *cube_list = gs->content; - int number_bits = list_length(cube_list); - uint32 num_sets; - uint32 i; + List *cube_list = gs->content; + int number_bits = list_length(cube_list); + uint32 num_sets; + uint32 i; /* parser should cap this much lower */ Assert(number_bits < 31); @@ -1580,9 +1589,9 @@ expand_groupingset_node(GroupingSet *gs) for (i = 0; i < num_sets; i++) { - List *current_result = NIL; - ListCell *lc; - uint32 mask = 1U; + List *current_result = NIL; + ListCell *lc; + uint32 mask = 1U; foreach(lc, cube_list) { @@ -1611,7 +1620,7 @@ expand_groupingset_node(GroupingSet *gs) foreach(lc, gs->content) { - List *current_result = expand_groupingset_node(lfirst(lc)); + List *current_result = expand_groupingset_node(lfirst(lc)); result = list_concat(result, current_result); } @@ -1625,8 +1634,9 @@ expand_groupingset_node(GroupingSet *gs) static int cmp_list_len_asc(const void *a, const void *b) { - int la = list_length(*(List*const*)a); - int lb = list_length(*(List*const*)b); + int la = list_length(*(List *const *) a); + int lb = list_length(*(List *const *) b); + return (la > lb) ? 1 : (la == lb) ? 0 : -1; } @@ -1641,7 +1651,7 @@ List * expand_grouping_sets(List *groupingSets, int limit) { List *expanded_groups = NIL; - List *result = NIL; + List *result = NIL; double numsets = 1; ListCell *lc; @@ -1650,7 +1660,7 @@ expand_grouping_sets(List *groupingSets, int limit) foreach(lc, groupingSets) { - List *current_result = NIL; + List *current_result = NIL; GroupingSet *gs = lfirst(lc); current_result = expand_groupingset_node(gs); @@ -1666,9 +1676,9 @@ expand_grouping_sets(List *groupingSets, int limit) } /* - * Do cartesian product between sublists of expanded_groups. - * While at it, remove any duplicate elements from individual - * grouping sets (we must NOT change the number of sets though) + * Do cartesian product between sublists of expanded_groups. While at it, + * remove any duplicate elements from individual grouping sets (we must + * NOT change the number of sets though) */ foreach(lc, (List *) linitial(expanded_groups)) @@ -1698,16 +1708,16 @@ expand_grouping_sets(List *groupingSets, int limit) if (list_length(result) > 1) { - int result_len = list_length(result); - List **buf = palloc(sizeof(List*) * result_len); - List **ptr = buf; + int result_len = list_length(result); + List **buf = palloc(sizeof(List *) * result_len); + List **ptr = buf; foreach(lc, result) { *ptr++ = lfirst(lc); } - qsort(buf, result_len, sizeof(List*), cmp_list_len_asc); + qsort(buf, result_len, sizeof(List *), cmp_list_len_asc); result = NIL; ptr = buf; diff --git a/src/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c index f8eebfe8c3e..e90e1d68e3a 100644 --- a/src/backend/parser/parse_clause.c +++ b/src/backend/parser/parse_clause.c @@ -82,7 +82,7 @@ static TargetEntry *findTargetlistEntrySQL99(ParseState *pstate, Node *node, List **tlist, ParseExprKind exprKind); static int get_matching_location(int sortgroupref, List *sortgrouprefs, List *exprs); -static List *resolve_unique_index_expr(ParseState *pstate, InferClause * infer, +static List *resolve_unique_index_expr(ParseState *pstate, InferClause *infer, Relation heapRel); static List *addTargetToGroupList(ParseState *pstate, TargetEntry *tle, List *grouplist, List *targetlist, int location, @@ -426,14 +426,15 @@ transformJoinOnClause(ParseState *pstate, JoinExpr *j, List *namespace) static RangeTblEntry * transformTableSampleEntry(ParseState *pstate, RangeTableSample *rv) { - RangeTblEntry *rte = NULL; + RangeTblEntry *rte = NULL; CommonTableExpr *cte = NULL; TableSampleClause *tablesample = NULL; /* if relation has an unqualified name, it might be a CTE reference */ if (!rv->relation->schemaname) { - Index levelsup; + Index levelsup; + cte = scanNameSpaceForCTE(pstate, rv->relation->relname, &levelsup); } @@ -443,7 +444,7 @@ transformTableSampleEntry(ParseState *pstate, RangeTableSample *rv) if (!rte || (rte->relkind != RELKIND_RELATION && - rte->relkind != RELKIND_MATVIEW)) + rte->relkind != RELKIND_MATVIEW)) ereport(ERROR, (errcode(ERRCODE_SYNTAX_ERROR), errmsg("TABLESAMPLE clause can only be used on tables and materialized views"), @@ -1167,7 +1168,7 @@ transformFromClauseItem(ParseState *pstate, Node *n, else if (IsA(n, RangeTableSample)) { /* Tablesample reference */ - RangeTableSample *rv = (RangeTableSample *) n; + RangeTableSample *rv = (RangeTableSample *) n; RangeTblRef *rtr; RangeTblEntry *rte = NULL; int rtindex; @@ -1738,9 +1739,9 @@ findTargetlistEntrySQL99(ParseState *pstate, Node *node, List **tlist, * CUBE or ROLLUP can be nested inside GROUPING SETS (but not the reverse), * and we leave that alone if we find it. But if we see GROUPING SETS inside * GROUPING SETS, we can flatten and normalize as follows: - * GROUPING SETS (a, (b,c), GROUPING SETS ((c,d),(e)), (f,g)) + * GROUPING SETS (a, (b,c), GROUPING SETS ((c,d),(e)), (f,g)) * becomes - * GROUPING SETS ((a), (b,c), (c,d), (e), (f,g)) + * GROUPING SETS ((a), (b,c), (c,d), (e), (f,g)) * * This is per the spec's syntax transformations, but these are the only such * transformations we do in parse analysis, so that queries retain the @@ -1750,12 +1751,12 @@ findTargetlistEntrySQL99(ParseState *pstate, Node *node, List **tlist, * * When we're done, the resulting list should contain only these possible * elements: - * - an expression - * - a CUBE or ROLLUP with a list of expressions nested 2 deep - * - a GROUPING SET containing any of: - * - expression lists - * - empty grouping sets - * - CUBE or ROLLUP nodes with lists nested 2 deep + * - an expression + * - a CUBE or ROLLUP with a list of expressions nested 2 deep + * - a GROUPING SET containing any of: + * - expression lists + * - empty grouping sets + * - CUBE or ROLLUP nodes with lists nested 2 deep * The return is a new list, but doesn't deep-copy the old nodes except for * GroupingSet nodes. * @@ -1775,7 +1776,8 @@ flatten_grouping_sets(Node *expr, bool toplevel, bool *hasGroupingSets) { case T_RowExpr: { - RowExpr *r = (RowExpr *) expr; + RowExpr *r = (RowExpr *) expr; + if (r->row_format == COERCE_IMPLICIT_CAST) return flatten_grouping_sets((Node *) r->args, false, NULL); @@ -1792,7 +1794,8 @@ flatten_grouping_sets(Node *expr, bool toplevel, bool *hasGroupingSets) /* * at the top level, we skip over all empty grouping sets; the - * caller can supply the canonical GROUP BY () if nothing is left. + * caller can supply the canonical GROUP BY () if nothing is + * left. */ if (toplevel && gset->kind == GROUPING_SET_EMPTY) @@ -1800,15 +1803,15 @@ flatten_grouping_sets(Node *expr, bool toplevel, bool *hasGroupingSets) foreach(l2, gset->content) { - Node *n2 = flatten_grouping_sets(lfirst(l2), false, NULL); + Node *n2 = flatten_grouping_sets(lfirst(l2), false, NULL); result_set = lappend(result_set, n2); } /* - * At top level, keep the grouping set node; but if we're in a nested - * grouping set, then we need to concat the flattened result into the - * outer list if it's simply nested. + * At top level, keep the grouping set node; but if we're in a + * nested grouping set, then we need to concat the flattened + * result into the outer list if it's simply nested. */ if (toplevel || (gset->kind != GROUPING_SET_SETS)) @@ -1823,12 +1826,13 @@ flatten_grouping_sets(Node *expr, bool toplevel, bool *hasGroupingSets) List *result = NIL; ListCell *l; - foreach(l, (List *)expr) + foreach(l, (List *) expr) { - Node *n = flatten_grouping_sets(lfirst(l), toplevel, hasGroupingSets); + Node *n = flatten_grouping_sets(lfirst(l), toplevel, hasGroupingSets); + if (n != (Node *) NIL) { - if (IsA(n,List)) + if (IsA(n, List)) result = list_concat(result, (List *) n); else result = lappend(result, n); @@ -1888,15 +1892,15 @@ transformGroupClauseExpr(List **flatresult, Bitmapset *seen_local, * (Duplicates in grouping sets can affect the number of returned * rows, so can't be dropped indiscriminately.) * - * Since we don't care about anything except the sortgroupref, - * we can use a bitmapset rather than scanning lists. + * Since we don't care about anything except the sortgroupref, we can + * use a bitmapset rather than scanning lists. */ - if (bms_is_member(tle->ressortgroupref,seen_local)) + if (bms_is_member(tle->ressortgroupref, seen_local)) return 0; /* - * If we're already in the flat clause list, we don't need - * to consider adding ourselves again. + * If we're already in the flat clause list, we don't need to consider + * adding ourselves again. */ found = targetIsInSortList(tle, InvalidOid, *flatresult); if (found) @@ -1928,6 +1932,7 @@ transformGroupClauseExpr(List **flatresult, Bitmapset *seen_local, if (sc->tleSortGroupRef == tle->ressortgroupref) { SortGroupClause *grpc = copyObject(sc); + if (!toplevel) grpc->nulls_first = false; *flatresult = lappend(*flatresult, grpc); @@ -1983,17 +1988,18 @@ transformGroupClauseList(List **flatresult, foreach(gl, list) { - Node *gexpr = (Node *) lfirst(gl); - - Index ref = transformGroupClauseExpr(flatresult, - seen_local, - pstate, - gexpr, - targetlist, - sortClause, - exprKind, - useSQL99, - toplevel); + Node *gexpr = (Node *) lfirst(gl); + + Index ref = transformGroupClauseExpr(flatresult, + seen_local, + pstate, + gexpr, + targetlist, + sortClause, + exprKind, + useSQL99, + toplevel); + if (ref > 0) { seen_local = bms_add_member(seen_local, ref); @@ -2036,14 +2042,14 @@ transformGroupingSet(List **flatresult, foreach(gl, gset->content) { - Node *n = lfirst(gl); + Node *n = lfirst(gl); if (IsA(n, List)) { - List *l = transformGroupClauseList(flatresult, - pstate, (List *) n, - targetlist, sortClause, - exprKind, useSQL99, false); + List *l = transformGroupClauseList(flatresult, + pstate, (List *) n, + targetlist, sortClause, + exprKind, useSQL99, false); content = lappend(content, makeGroupingSet(GROUPING_SET_SIMPLE, l, @@ -2055,20 +2061,20 @@ transformGroupingSet(List **flatresult, content = lappend(content, transformGroupingSet(flatresult, pstate, gset2, - targetlist, sortClause, - exprKind, useSQL99, false)); + targetlist, sortClause, + exprKind, useSQL99, false)); } else { - Index ref = transformGroupClauseExpr(flatresult, - NULL, - pstate, - n, - targetlist, - sortClause, - exprKind, - useSQL99, - false); + Index ref = transformGroupClauseExpr(flatresult, + NULL, + pstate, + n, + targetlist, + sortClause, + exprKind, + useSQL99, + false); content = lappend(content, makeGroupingSet(GROUPING_SET_SIMPLE, list_make1_int(ref), @@ -2121,7 +2127,7 @@ transformGroupingSet(List **flatresult, * * pstate ParseState * grouplist clause to transform - * groupingSets reference to list to contain the grouping set tree + * groupingSets reference to list to contain the grouping set tree * targetlist reference to TargetEntry list * sortClause ORDER BY clause (SortGroupClause nodes) * exprKind expression kind @@ -2136,34 +2142,34 @@ transformGroupClause(ParseState *pstate, List *grouplist, List **groupingSets, List *flat_grouplist; List *gsets = NIL; ListCell *gl; - bool hasGroupingSets = false; + bool hasGroupingSets = false; Bitmapset *seen_local = NULL; /* - * Recursively flatten implicit RowExprs. (Technically this is only - * needed for GROUP BY, per the syntax rules for grouping sets, but - * we do it anyway.) + * Recursively flatten implicit RowExprs. (Technically this is only needed + * for GROUP BY, per the syntax rules for grouping sets, but we do it + * anyway.) */ flat_grouplist = (List *) flatten_grouping_sets((Node *) grouplist, true, &hasGroupingSets); /* - * If the list is now empty, but hasGroupingSets is true, it's because - * we elided redundant empty grouping sets. Restore a single empty - * grouping set to leave a canonical form: GROUP BY () + * If the list is now empty, but hasGroupingSets is true, it's because we + * elided redundant empty grouping sets. Restore a single empty grouping + * set to leave a canonical form: GROUP BY () */ if (flat_grouplist == NIL && hasGroupingSets) { flat_grouplist = list_make1(makeGroupingSet(GROUPING_SET_EMPTY, NIL, - exprLocation((Node *) grouplist))); + exprLocation((Node *) grouplist))); } foreach(gl, flat_grouplist) { - Node *gexpr = (Node *) lfirst(gl); + Node *gexpr = (Node *) lfirst(gl); if (IsA(gexpr, GroupingSet)) { @@ -2184,17 +2190,17 @@ transformGroupClause(ParseState *pstate, List *grouplist, List **groupingSets, gsets = lappend(gsets, transformGroupingSet(&result, pstate, gset, - targetlist, sortClause, - exprKind, useSQL99, true)); + targetlist, sortClause, + exprKind, useSQL99, true)); break; } } else { - Index ref = transformGroupClauseExpr(&result, seen_local, - pstate, gexpr, - targetlist, sortClause, - exprKind, useSQL99, true); + Index ref = transformGroupClauseExpr(&result, seen_local, + pstate, gexpr, + targetlist, sortClause, + exprKind, useSQL99, true); if (ref > 0) { @@ -2661,9 +2667,9 @@ resolve_unique_index_expr(ParseState *pstate, InferClause *infer, foreach(l, infer->indexElems) { - IndexElem *ielem = (IndexElem *) lfirst(l); - InferenceElem *pInfer = makeNode(InferenceElem); - Node *parse; + IndexElem *ielem = (IndexElem *) lfirst(l); + InferenceElem *pInfer = makeNode(InferenceElem); + Node *parse; /* * Raw grammar re-uses CREATE INDEX infrastructure for unique index @@ -2684,7 +2690,7 @@ resolve_unique_index_expr(ParseState *pstate, InferClause *infer, if (ielem->nulls_ordering != SORTBY_NULLS_DEFAULT) ereport(ERROR, (errcode(ERRCODE_INVALID_COLUMN_REFERENCE), - errmsg("NULLS FIRST/LAST is not allowed in ON CONFLICT clause"), + errmsg("NULLS FIRST/LAST is not allowed in ON CONFLICT clause"), parser_errposition(pstate, exprLocation((Node *) infer)))); @@ -2767,7 +2773,7 @@ transformOnConflictArbiter(ParseState *pstate, errmsg("ON CONFLICT DO UPDATE requires inference specification or constraint name"), errhint("For example, ON CONFLICT (<column>)."), parser_errposition(pstate, - exprLocation((Node *) onConflictClause)))); + exprLocation((Node *) onConflictClause)))); /* * To simplify certain aspects of its design, speculative insertion into @@ -2776,9 +2782,9 @@ transformOnConflictArbiter(ParseState *pstate, if (IsCatalogRelation(pstate->p_target_relation)) ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), - errmsg("ON CONFLICT not supported with system catalog tables"), + errmsg("ON CONFLICT not supported with system catalog tables"), parser_errposition(pstate, - exprLocation((Node *) onConflictClause)))); + exprLocation((Node *) onConflictClause)))); /* Same applies to table used by logical decoding as catalog table */ if (RelationIsUsedAsCatalogTable(pstate->p_target_relation)) @@ -2787,7 +2793,7 @@ transformOnConflictArbiter(ParseState *pstate, errmsg("ON CONFLICT not supported on table \"%s\" used as a catalog table", RelationGetRelationName(pstate->p_target_relation)), parser_errposition(pstate, - exprLocation((Node *) onConflictClause)))); + exprLocation((Node *) onConflictClause)))); /* ON CONFLICT DO NOTHING does not require an inference clause */ if (infer) @@ -2795,9 +2801,8 @@ transformOnConflictArbiter(ParseState *pstate, List *save_namespace; /* - * While we process the arbiter expressions, accept only - * non-qualified references to the target table. Hide any other - * relations. + * While we process the arbiter expressions, accept only non-qualified + * references to the target table. Hide any other relations. */ save_namespace = pstate->p_namespace; pstate->p_namespace = NIL; @@ -2806,7 +2811,7 @@ transformOnConflictArbiter(ParseState *pstate, if (infer->indexElems) *arbiterExpr = resolve_unique_index_expr(pstate, infer, - pstate->p_target_relation); + pstate->p_target_relation); /* * Handling inference WHERE clause (for partial unique index diff --git a/src/backend/parser/parse_func.c b/src/backend/parser/parse_func.c index fa50f92d8dd..fa9761bac31 100644 --- a/src/backend/parser/parse_func.c +++ b/src/backend/parser/parse_func.c @@ -778,14 +778,15 @@ TableSampleClause * ParseTableSample(ParseState *pstate, char *samplemethod, Node *repeatable, List *sampleargs, int location) { - HeapTuple tuple; + HeapTuple tuple; Form_pg_tablesample_method tsm; Form_pg_proc procform; TableSampleClause *tablesample; - List *fargs; - ListCell *larg; - int nargs, initnargs; - Oid init_arg_types[FUNC_MAX_ARGS]; + List *fargs; + ListCell *larg; + int nargs, + initnargs; + Oid init_arg_types[FUNC_MAX_ARGS]; /* Load the tablesample method */ tuple = SearchSysCache1(TABLESAMPLEMETHODNAME, PointerGetDatum(samplemethod)); @@ -817,7 +818,7 @@ ParseTableSample(ParseState *pstate, char *samplemethod, Node *repeatable, tuple = SearchSysCache1(PROCOID, ObjectIdGetDatum(tablesample->tsminit)); - if (!HeapTupleIsValid(tuple)) /* should not happen */ + if (!HeapTupleIsValid(tuple)) /* should not happen */ elog(ERROR, "cache lookup failed for function %u", tablesample->tsminit); @@ -826,15 +827,15 @@ ParseTableSample(ParseState *pstate, char *samplemethod, Node *repeatable, Assert(initnargs >= 3); /* - * First parameter is used to pass the SampleScanState, second is - * seed (REPEATABLE), skip the processing for them here, just assert - * that the types are correct. + * First parameter is used to pass the SampleScanState, second is seed + * (REPEATABLE), skip the processing for them here, just assert that the + * types are correct. */ Assert(procform->proargtypes.values[0] == INTERNALOID); Assert(procform->proargtypes.values[1] == INT4OID); initnargs -= 2; memcpy(init_arg_types, procform->proargtypes.values + 2, - initnargs * sizeof(Oid)); + initnargs * sizeof(Oid)); /* Now we are done with the catalog */ ReleaseSysCache(tuple); @@ -842,7 +843,7 @@ ParseTableSample(ParseState *pstate, char *samplemethod, Node *repeatable, /* Process repeatable (seed) */ if (repeatable != NULL) { - Node *arg = repeatable; + Node *arg = repeatable; if (arg && IsA(arg, A_Const)) { @@ -851,7 +852,7 @@ ParseTableSample(ParseState *pstate, char *samplemethod, Node *repeatable, if (con->val.type == T_Null) ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE), - errmsg("REPEATABLE clause must be NOT NULL numeric value"), + errmsg("REPEATABLE clause must be NOT NULL numeric value"), parser_errposition(pstate, con->location))); } @@ -867,21 +868,21 @@ ParseTableSample(ParseState *pstate, char *samplemethod, Node *repeatable, if (list_length(sampleargs) != initnargs) ereport(ERROR, (errcode(ERRCODE_TOO_MANY_ARGUMENTS), - errmsg_plural("tablesample method \"%s\" expects %d argument got %d", - "tablesample method \"%s\" expects %d arguments got %d", - initnargs, - samplemethod, - initnargs, list_length(sampleargs)), - parser_errposition(pstate, location))); + errmsg_plural("tablesample method \"%s\" expects %d argument got %d", + "tablesample method \"%s\" expects %d arguments got %d", + initnargs, + samplemethod, + initnargs, list_length(sampleargs)), + parser_errposition(pstate, location))); /* Transform the arguments, typecasting them as needed. */ fargs = NIL; nargs = 0; foreach(larg, sampleargs) { - Node *inarg = (Node *) lfirst(larg); - Node *arg = transformExpr(pstate, inarg, EXPR_KIND_FROM_FUNCTION); - Oid argtype = exprType(arg); + Node *inarg = (Node *) lfirst(larg); + Node *arg = transformExpr(pstate, inarg, EXPR_KIND_FROM_FUNCTION); + Oid argtype = exprType(arg); if (argtype != init_arg_types[nargs]) { @@ -889,12 +890,12 @@ ParseTableSample(ParseState *pstate, char *samplemethod, Node *repeatable, COERCION_IMPLICIT)) ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE), - errmsg("wrong parameter %d for tablesample method \"%s\"", - nargs + 1, samplemethod), - errdetail("Expected type %s got %s.", - format_type_be(init_arg_types[nargs]), - format_type_be(argtype)), - parser_errposition(pstate, exprLocation(inarg)))); + errmsg("wrong parameter %d for tablesample method \"%s\"", + nargs + 1, samplemethod), + errdetail("Expected type %s got %s.", + format_type_be(init_arg_types[nargs]), + format_type_be(argtype)), + parser_errposition(pstate, exprLocation(inarg)))); arg = coerce_type(pstate, arg, argtype, init_arg_types[nargs], -1, COERCION_IMPLICIT, COERCE_IMPLICIT_CAST, -1); diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c index 562c2f54f92..0b2dacfd593 100644 --- a/src/backend/parser/parse_relation.c +++ b/src/backend/parser/parse_relation.c @@ -530,8 +530,8 @@ updateFuzzyAttrMatchState(int fuzzy_rte_penalty, FuzzyAttrMatchState *fuzzystate, RangeTblEntry *rte, const char *actual, const char *match, int attnum) { - int columndistance; - int matchlen; + int columndistance; + int matchlen; /* Bail before computing the Levenshtein distance if there's no hope. */ if (fuzzy_rte_penalty > fuzzystate->distance) @@ -550,7 +550,7 @@ updateFuzzyAttrMatchState(int fuzzy_rte_penalty, varstr_levenshtein_less_equal(actual, strlen(actual), match, matchlen, 1, 1, 1, fuzzystate->distance + 1 - - fuzzy_rte_penalty); + - fuzzy_rte_penalty); /* * If more than half the characters are different, don't treat it as a @@ -560,8 +560,8 @@ updateFuzzyAttrMatchState(int fuzzy_rte_penalty, return; /* - * From this point on, we can ignore the distinction between the - * RTE-name distance and the column-name distance. + * From this point on, we can ignore the distinction between the RTE-name + * distance and the column-name distance. */ columndistance += fuzzy_rte_penalty; @@ -581,11 +581,11 @@ updateFuzzyAttrMatchState(int fuzzy_rte_penalty, else if (columndistance == fuzzystate->distance) { /* - * This match distance may equal a prior match within this same - * range table. When that happens, the prior match may also be - * given, but only if there is no more than two equally distant - * matches from the RTE (in turn, our caller will only accept - * two equally distant matches overall). + * This match distance may equal a prior match within this same range + * table. When that happens, the prior match may also be given, but + * only if there is no more than two equally distant matches from the + * RTE (in turn, our caller will only accept two equally distant + * matches overall). */ if (AttributeNumberIsValid(fuzzystate->second)) { @@ -606,9 +606,9 @@ updateFuzzyAttrMatchState(int fuzzy_rte_penalty, else if (fuzzystate->distance <= MAX_FUZZY_DISTANCE) { /* - * Record as provisional first match (this can occasionally - * occur because previous lowest distance was "too low a - * bar", rather than being associated with a real match) + * Record as provisional first match (this can occasionally occur + * because previous lowest distance was "too low a bar", rather + * than being associated with a real match) */ fuzzystate->rfirst = rte; fuzzystate->first = attnum; @@ -820,8 +820,8 @@ searchRangeTableForCol(ParseState *pstate, const char *alias, char *colname, foreach(l, pstate->p_rtable) { - RangeTblEntry *rte = (RangeTblEntry *) lfirst(l); - int fuzzy_rte_penalty = 0; + RangeTblEntry *rte = (RangeTblEntry *) lfirst(l); + int fuzzy_rte_penalty = 0; /* * Typically, it is not useful to look for matches within join @@ -851,7 +851,7 @@ searchRangeTableForCol(ParseState *pstate, const char *alias, char *colname, */ if (scanRTEForColumn(orig_pstate, rte, colname, location, fuzzy_rte_penalty, fuzzystate) - && fuzzy_rte_penalty == 0) + && fuzzy_rte_penalty == 0) { fuzzystate->rfirst = rte; fuzzystate->first = InvalidAttrNumber; @@ -3040,8 +3040,8 @@ void errorMissingColumn(ParseState *pstate, char *relname, char *colname, int location) { - FuzzyAttrMatchState *state; - char *closestfirst = NULL; + FuzzyAttrMatchState *state; + char *closestfirst = NULL; /* * Search the entire rtable looking for possible matches. If we find one, @@ -3056,10 +3056,10 @@ errorMissingColumn(ParseState *pstate, * Extract closest col string for best match, if any. * * Infer an exact match referenced despite not being visible from the fact - * that an attribute number was not present in state passed back -- this is - * what is reported when !closestfirst. There might also be an exact match - * that was qualified with an incorrect alias, in which case closestfirst - * will be set (so hint is the same as generic fuzzy case). + * that an attribute number was not present in state passed back -- this + * is what is reported when !closestfirst. There might also be an exact + * match that was qualified with an incorrect alias, in which case + * closestfirst will be set (so hint is the same as generic fuzzy case). */ if (state->rfirst && AttributeNumberIsValid(state->first)) closestfirst = strVal(list_nth(state->rfirst->eref->colnames, @@ -3074,19 +3074,19 @@ errorMissingColumn(ParseState *pstate, ereport(ERROR, (errcode(ERRCODE_UNDEFINED_COLUMN), relname ? - errmsg("column %s.%s does not exist", relname, colname): + errmsg("column %s.%s does not exist", relname, colname) : errmsg("column \"%s\" does not exist", colname), state->rfirst ? closestfirst ? - errhint("Perhaps you meant to reference the column \"%s\".\"%s\".", - state->rfirst->eref->aliasname, closestfirst): + errhint("Perhaps you meant to reference the column \"%s\".\"%s\".", + state->rfirst->eref->aliasname, closestfirst) : errhint("There is a column named \"%s\" in table \"%s\", but it cannot be referenced from this part of the query.", - colname, state->rfirst->eref->aliasname): 0, + colname, state->rfirst->eref->aliasname) : 0, parser_errposition(pstate, location))); } else { /* Handle case where there are two equally useful column hints */ - char *closestsecond; + char *closestsecond; closestsecond = strVal(list_nth(state->rsecond->eref->colnames, state->second - 1)); @@ -3094,7 +3094,7 @@ errorMissingColumn(ParseState *pstate, ereport(ERROR, (errcode(ERRCODE_UNDEFINED_COLUMN), relname ? - errmsg("column %s.%s does not exist", relname, colname): + errmsg("column %s.%s does not exist", relname, colname) : errmsg("column \"%s\" does not exist", colname), errhint("Perhaps you meant to reference the column \"%s\".\"%s\" or the column \"%s\".\"%s\".", state->rfirst->eref->aliasname, closestfirst, diff --git a/src/backend/parser/parse_type.c b/src/backend/parser/parse_type.c index 1ba6ca76f42..661663994ee 100644 --- a/src/backend/parser/parse_type.c +++ b/src/backend/parser/parse_type.c @@ -797,7 +797,7 @@ fail: ereport(ERROR, (errcode(ERRCODE_SYNTAX_ERROR), errmsg("invalid type name \"%s\"", str))); - return NULL; /* keep compiler quiet */ + return NULL; /* keep compiler quiet */ } /* diff --git a/src/backend/parser/parse_utilcmd.c b/src/backend/parser/parse_utilcmd.c index 0a55db4a823..16d40c72406 100644 --- a/src/backend/parser/parse_utilcmd.c +++ b/src/backend/parser/parse_utilcmd.c @@ -1804,8 +1804,8 @@ transformIndexConstraint(Constraint *constraint, CreateStmtContext *cxt) rel->rd_rel->relkind != RELKIND_FOREIGN_TABLE) ereport(ERROR, (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("inherited relation \"%s\" is not a table or foreign table", - inh->relname))); + errmsg("inherited relation \"%s\" is not a table or foreign table", + inh->relname))); for (count = 0; count < rel->rd_att->natts; count++) { Form_pg_attribute inhattr = rel->rd_att->attrs[count]; @@ -2496,7 +2496,7 @@ transformAlterTableStmt(Oid relid, AlterTableStmt *stmt, case AT_AlterColumnType: { - ColumnDef *def = (ColumnDef *) cmd->def; + ColumnDef *def = (ColumnDef *) cmd->def; /* * For ALTER COLUMN TYPE, transform the USING clause if |