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| author | drh <drh@noemail.net> | 2016-05-04 14:45:30 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2016-05-04 14:45:30 +0000 |
| commit | 91da70728092c246963b7521c51361e4d007f3cf (patch) | |
| tree | 9085b0ccbed9b6126ab233a29343a27790aae8a4 /src/sqliteInt.h | |
| parent | 582c080289f2152eea2e0dc5ae33fff38a571e9f (diff) | |
| download | sqlite-91da70728092c246963b7521c51361e4d007f3cf.tar.gz sqlite-91da70728092c246963b7521c51361e4d007f3cf.zip | |
Only disable the one-pass DELETE optimization if the WHERE clause contains
a correlated subquery. Uncorrelated subqueries are allowed. This is a
refinement of check-in [3f221f592a9a1] that is the fix for
ticket [dc6ebeda9396087].
FossilOrigin-Name: aae389692a2ed2cc92151d51fb2cd5a16921c469
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 76bf80962..783f0f56c 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -2597,6 +2597,7 @@ struct NameContext { #define NC_InAggFunc 0x0008 /* True if analyzing arguments to an agg func */ #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_MinMaxAgg 0x1000 /* min/max aggregates seen. See note above */ /* |