hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MXS-3408 Fix leak in qc_sqlite

Browse Source 
Without this fix, there will be a leak every time a SELECT statement
uses ... PRECEDING or ... FOLLOWING (except for the case when ... is
UNBOUNDED).
This commit is contained in:
Johan Wikman
2021-02-16 13:23:44 +02:00
parent 0dd5ed23d3
commit b21c7f4a99
1 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
query_classifier/qc_sqlite/sqlite-src-3110100/src/parse.y
View File

@ -2060,11 +2060,15 @@ wf_frame_units ::= ROWS.
wf_frame_start ::= UNBOUNDED PRECEDING.
wf_frame_start ::= CURRENT ROW.
wf_frame_start ::= term PRECEDING.
wf_frame_start ::= term(X) PRECEDING. {
sqlite3ExprDelete(pParse->db, X.pExpr);
}
wf_frame_bound ::= wf_frame_start.
wf_frame_bound ::= UNBOUNDED FOLLOWING.
wf_frame_bound ::= term FOLLOWING.
wf_frame_bound ::= term(X) FOLLOWING. {
sqlite3ExprDelete(pParse->db, X.pExpr);
}
wf_frame_extent ::= wf_frame_start.
wf_frame_extent ::= BETWEEN wf_frame_bound AND wf_frame_bound.