Remove AssertArg and AssertState (#6970)

PG16 removed them. They were already identical to Assert. We can merge
this directly to main branch

Relevant PG commit:

b1099eca8f
b1099eca8f38ff5cfaf0901bb91cb6a22f909bc6

Co-authored-by: onderkalaci <onderkalaci@gmail.com>

src/backend/distributed/commands/collation.c

@@ -109,7 +109,7 @@ CreateCollationDDLInternal(Oid collationId, Oid *collowner, char **quotedCollati
 		colliculocale = NULL;
 	}
 
-	AssertArg((collcollate && collctype) || colliculocale);
+	Assert((collcollate && collctype) || colliculocale);
 #else
 
 	/*

src/backend/distributed/commands/sequence.c

@@ -222,7 +222,7 @@ ExtractDefaultColumnsAndOwnedSequences(Oid relationId, List **columnNameList,
 bool
 ColumnDefaultsToNextVal(Oid relationId, AttrNumber attrNumber)
 {
-	AssertArg(AttributeNumberIsValid(attrNumber));
+	Assert(AttributeNumberIsValid(attrNumber));
 
 	Relation relation = RelationIdGetRelation(relationId);
 	Node *defExpr = build_column_default(relation, attrNumber);

src/backend/distributed/commands/utility_hook.c

@@ -501,7 +501,7 @@ ProcessUtilityInternal(PlannedStmt *pstmt,
 		VariableSetStmt *setStmt = (VariableSetStmt *) parsetree;
 
 		/* at present, we only implement the NONE and LOCAL behaviors */
-		AssertState(PropagateSetCommands == PROPSETCMD_NONE ||
+		Assert(PropagateSetCommands == PROPSETCMD_NONE ||
 			   PropagateSetCommands == PROPSETCMD_LOCAL);
 
 		if (IsMultiStatementTransaction() && ShouldPropagateSetCommand(setStmt))

src/backend/distributed/commands/variableset.c

@@ -89,7 +89,7 @@ PostprocessVariableSetStmt(VariableSetStmt *setStmt, const char *setStmtString)
 	List *connectionList = NIL;
 
 	/* at present we only support SET LOCAL and SET TRANSACTION */
-	AssertArg(ShouldPropagateSetCommand(setStmt));
+	Assert(ShouldPropagateSetCommand(setStmt));
 
 	/* haven't seen any SET stmts so far in this (sub-)xact: initialize StringInfo */
 	if (activeSetStmts == NULL)

src/backend/distributed/connection/connection_configuration.c

@@ -183,7 +183,7 @@ CheckConninfo(const char *conninfo, const char **allowedConninfoKeywords,
 		const char *prev = allowedConninfoKeywords[keywordIdx - 1];
 		const char *curr = allowedConninfoKeywords[keywordIdx];
 
-		AssertArg(strcmp(prev, curr) < 0);
+		Assert(strcmp(prev, curr) < 0);
 	}
 #endif
 

src/backend/distributed/planner/fast_path_router_planner.c

@@ -108,7 +108,7 @@ GeneratePlaceHolderPlannedStmt(Query *parse)
 
 	Node *distKey PG_USED_FOR_ASSERTS_ONLY = NULL;
 
-	AssertArg(FastPathRouterQuery(parse, &distKey));
+	Assert(FastPathRouterQuery(parse, &distKey));
 
 	/* there is only a single relation rte */
 	scanNode->scanrelid = 1;

src/backend/distributed/planner/insert_select_planner.c

@@ -622,7 +622,7 @@ DistributedInsertSelectSupported(Query *queryTree, RangeTblEntry *insertRte,
 	ListCell *rangeTableCell = NULL;
 
 	/* we only do this check for INSERT ... SELECT queries */
-	AssertArg(InsertSelectIntoCitusTable(queryTree));
+	Assert(InsertSelectIntoCitusTable(queryTree));
 
 	Query *subquery = subqueryRte->subquery;
 

src/backend/distributed/planner/multi_logical_optimizer.c

@@ -2985,7 +2985,7 @@ AppendTargetEntryToGroupClause(TargetEntry *targetEntry,
 	Expr *targetExpr PG_USED_FOR_ASSERTS_ONLY = targetEntry->expr;
 
 	/* we currently only support appending Var target entries */
-	AssertArg(IsA(targetExpr, Var));
+	Assert(IsA(targetExpr, Var));
 
 	Var *targetColumn = (Var *) targetEntry->expr;
 	SortGroupClause *groupByClause = CreateSortGroupClause(targetColumn);