Reduce the size of the NameContext object by grouping seldom-used fields
into a union.
FossilOrigin-Name: dba3095feeeb55b5c0ebe33bdd4be8ba1f24478406685d3a042a69d9c380e742
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index d932ae8..45cefb9 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -2682,8 +2682,10 @@
struct NameContext {
Parse *pParse; /* The parser */
SrcList *pSrcList; /* One or more tables used to resolve names */
- ExprList *pEList; /* Optional list of result-set columns */
- AggInfo *pAggInfo; /* Information about aggregates at this level */
+ union {
+ ExprList *pEList; /* Optional list of result-set columns */
+ AggInfo *pAggInfo; /* Information about aggregates at this level */
+ } uNC;
NameContext *pNext; /* Next outer name context. NULL for outermost */
int nRef; /* Number of names resolved by this context */
int nErr; /* Number of errors encountered while resolving names */
@@ -2705,6 +2707,8 @@
#define NC_HasAgg 0x0010 /* One or more aggregate functions seen */
#define NC_IdxExpr 0x0020 /* True if resolving columns of CREATE INDEX */
#define NC_VarSelect 0x0040 /* A correlated subquery has been seen */
+#define NC_UEList 0x0080 /* True if uNC.pEList is used */
+#define NC_UAggInfo 0x0100 /* True if uNC.pAggInfo is used */
#define NC_MinMaxAgg 0x1000 /* min/max aggregates seen. See note above */
#define NC_Complex 0x2000 /* True if a function or subquery seen */