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Make it an error to repeat the target object/alias of an UPDATE statement in its FROM clause.

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FossilOrigin-Name: d90a37e930c66afe95165955ae47efde08f52c8ce16c4fb239da0233335db050
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dan
2020-07-17 16:31:37 +00:00
parent 7e1d9512af
commit 07ca7d610b
9 changed files with 72 additions and 15 deletions
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src/sqliteInt.h
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@@ -3126,6 +3126,7 @@ 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 */
/*
** The results of a SELECT can be distributed in several ways, as defined