database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-08 14:02:16 +03:00
Code Activity

Prevent aliases of window functions expressions from being used as arguments to aggregate or other window functions.

Browse Source 
FossilOrigin-Name: 1e16d3e8fc60d39ca3899759ff15d355fdd7d3e23b325d8d2b0f954e11ce8dce
This commit is contained in:
dan
2019-03-28 16:15:05 +00:00
parent 6f1644c0f9
commit 4ded26a53c
6 changed files with 47 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/sqliteInt.h
View File

@@ -2524,6 +2524,7 @@ struct Expr {
#define EP_WinFunc 0x1000000 /* TK_FUNCTION with Expr.y.pWin set */
#define EP_Subrtn 0x2000000 /* Uses Expr.y.sub. TK_IN, _SELECT, or _EXISTS */
#define EP_Quoted 0x4000000 /* TK_ID was originally quoted */
#define EP_Win 0x8000000 /* Contains window functions */
/*
** The EP_Propagate mask is a set of properties that automatically propagate
@@ -2780,6 +2781,7 @@ struct NameContext {
#define NC_MinMaxAgg 0x1000 /* min/max aggregates seen. See note above */
#define NC_Complex 0x2000 /* True if a function or subquery seen */
#define NC_AllowWin 0x4000 /* Window functions are allowed here */
#define NC_HasWin 0x8000 /* One or more window functions seen */
/*
** An instance of the following object describes a single ON CONFLICT