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Allow sub-queries in the FROM clause of an UPDATE...FROM statement to access the object being updated without using an alias, as is required in the parent query.

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FossilOrigin-Name: 740cb43025449b7d7b47a97ad00885e54b7701cbcb14f4a50c7523022e3936d5
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dan
2021-07-05 11:27:13 +00:00
parent e46292a920
commit 5daf69e5f4
7 changed files with 45 additions and 18 deletions
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src/sqliteInt.h
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@@ -3210,7 +3210,7 @@ struct Select {
#define SF_WinRewrite 0x0100000 /* Window function rewrite accomplished */
#define SF_View 0x0200000 /* SELECT statement is a view */
#define SF_NoopOrderBy 0x0400000 /* ORDER BY is ignored for this query */
#define SF_UpdateFrom 0x0800000 /* Statement is an UPDATE...FROM */
#define SF_UFSrcCheck 0x0800000 /* Check pSrc as required by UPDATE...FROM */
#define SF_PushDown 0x1000000 /* SELECT has be modified by push-down opt */
#define SF_MultiPart 0x2000000 /* Has multiple incompatible PARTITIONs */
#define SF_CopyCte 0x4000000 /* SELECT statement is a copy of a CTE */