clear the build warnings

OreoYang · OreoYang · commit 289f0cc030a4 · 2025-12-08T14:17:35.000+08:00
diff --git a/src/backend/commands/sequence.c b/src/backend/commands/sequence.c
@@ -2399,7 +2399,7 @@ process_owned_by(Relation seqrel, List *owned_by, bool for_identity)
 	DependencyType deptype;
 	int			nnames;
 	Relation	tablerel;
-	AttrNumber	attnum;
+	AttrNumber	attnum = InvalidAttrNumber;
 	char		*seqname;
 
 	deptype = for_identity ? DEPENDENCY_INTERNAL : DEPENDENCY_AUTO;
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
@@ -15667,7 +15667,7 @@ RememberAllDependentForRebuilding(AlteredTableInfo *tab, AlterTableType subtype,
 	ScanKeyData key[3];
 	SysScanDesc scan;
 	HeapTuple	depTup;
-	ObjectFunOrPkg *dependentFuncPkgOids;
+	ObjectFunOrPkg *dependentFuncPkgOids = NULL;
 	bool		FuncPkgDepend = false;
 
 	if(NULL != numDependentFuncPkgOids  &&
@@ -15677,6 +15677,12 @@ RememberAllDependentForRebuilding(AlteredTableInfo *tab, AlterTableType subtype,
 		 FuncPkgDepend = true;
 		dependentFuncPkgOids = *dependentFuncPkg;
 	}
+	else
+	{
+		dependentFuncPkgOids = (ObjectFunOrPkg *)
+		palloc((*maxDependentFuncPkgOids) * sizeof(ObjectFunOrPkg));
+	}
+
 
 	Assert(subtype == AT_AlterColumnType || subtype == AT_SetExpression);
 
diff --git a/src/backend/executor/execExpr.c b/src/backend/executor/execExpr.c
@@ -5112,7 +5112,7 @@ ExecInitFuncWithOutParams(Expr *node, ExprState *state,
 	{
 		FuncExpr   *funcexpr = (FuncExpr *) node;
 		Oid			funcOid = funcexpr->funcid;
-		HeapTuple	func_tuple;
+		HeapTuple	func_tuple = NULL;
 		Oid		   *argtypes = NULL;
 		char	  **argnames = NULL;
 		char	   *argmodes = NULL;
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
@@ -19124,7 +19124,7 @@ dumpSequence(Archive *fout, const TableInfo *tbinfo)
 		default_minv = is_ascending ? 1 : PG_INT64_MIN;
 		default_maxv = is_ascending ? PG_INT64_MAX : -1;
 	}
-	else if (db_mode == DB_PG)
+	else
 	{
 		pg_fatal("unrecognized sequence type: %d", seq->seqtype);
 		default_minv = default_maxv = 0;	/* keep compiler quiet */
diff --git a/src/bin/psql/startup.c b/src/bin/psql/startup.c
@@ -396,8 +396,8 @@ main(int argc, char *argv[])
 			}
 			else if (cell->action == ACT_SINGLE_SLASH)
 			{
-				PsqlScanState scan_state;
-				ConditionalStack cond_stack;
+				PsqlScanState scan_state = NULL;
+				ConditionalStack cond_stack = NULL;
 
 				pg_logging_config(PG_LOG_FLAG_TERSE);
 
diff --git a/src/pl/plisql/src/pl_package.c b/src/pl/plisql/src/pl_package.c
@@ -2730,9 +2730,7 @@ static void
 plisql_remove_function_references(PLiSQL_function *func, PackageCacheItem *item)
 {
 	PLiSQL_package *psource = (PLiSQL_package *) item->source;
-	int pre_len;
-
-	pre_len = list_length(psource->source.funclist);
+	int pre_len = list_length(psource->source.funclist);
 
 	psource->source.funclist = list_delete_ptr(psource->source.funclist, (void *) func);
 

Original file line number	Diff line number	Diff line change
`@@ -5112,7 +5112,7 @@ ExecInitFuncWithOutParams(Expr node, ExprState state,`
`5112`	`5112`	`{`
`5113`	`5113`	`FuncExpr funcexpr = (FuncExpr ) node;`
`5114`	`5114`	`Oid funcOid = funcexpr->funcid;`
`5115`		`- HeapTuple func_tuple;`
	`5115`	`+ HeapTuple func_tuple = NULL;`
`5116`	`5116`	`Oid *argtypes = NULL;`
`5117`	`5117`	`char **argnames = NULL;`
`5118`	`5118`	`char *argmodes = NULL;`
Original file line number	Diff line number	Diff line change
`@@ -19124,7 +19124,7 @@ dumpSequence(Archive fout, const TableInfo tbinfo)`
`19124`	`19124`	`default_minv = is_ascending ? 1 : PG_INT64_MIN;`
`19125`	`19125`	`default_maxv = is_ascending ? PG_INT64_MAX : -1;`
`19126`	`19126`	`}`
`19127`		`- else if (db_mode == DB_PG)`
	`19127`	`+ else`
`19128`	`19128`	`{`
`19129`	`19129`	`pg_fatal("unrecognized sequence type: %d", seq->seqtype);`
`19130`	`19130`	`default_minv = default_maxv = 0; /* keep compiler quiet */`
Original file line number	Diff line number	Diff line change
`@@ -396,8 +396,8 @@ main(int argc, char *argv[])`
`396`	`396`	`}`
`397`	`397`	`else if (cell->action == ACT_SINGLE_SLASH)`
`398`	`398`	`{`
`399`		`- PsqlScanState scan_state;`
`400`		`- ConditionalStack cond_stack;`
	`399`	`+ PsqlScanState scan_state = NULL;`
	`400`	`+ ConditionalStack cond_stack = NULL;`
`401`	`401`
`402`	`402`	`pg_logging_config(PG_LOG_FLAG_TERSE);`
`403`	`403`
Original file line number	Diff line number	Diff line change
`@@ -2730,9 +2730,7 @@ static void`
`2730`	`2730`	`plisql_remove_function_references(PLiSQL_function func, PackageCacheItem item)`
`2731`	`2731`	`{`
`2732`	`2732`	`PLiSQL_package psource = (PLiSQL_package ) item->source;`
`2733`		`- int pre_len;`
`2734`		`-`
`2735`		`- pre_len = list_length(psource->source.funclist);`
	`2733`	`+ int pre_len = list_length(psource->source.funclist);`
`2736`	`2734`
`2737`	`2735`	`psource->source.funclist = list_delete_ptr(psource->source.funclist, (void *) func);`
`2738`	`2736`