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Comment:Add the EP_Leaf flag bit to the Expr.flags field to indicate Expr nodes that do not have substructure. Use that bit to avoid unnecessary recursion.
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SHA1: 8a6ea455cd1bf42ae0a7f1f1789baf88d782db13
User & Date: drh 2016-09-23 21:36:24.016
Context
2016-09-24
01:41
Add -DSQLITE_MAX_EXPR_DEPTH=0 to the --lean option on speed-check.sh. (check-in: a8cb1390fc user: drh tags: trunk)
2016-09-23
21:36
Add the EP_Leaf flag bit to the Expr.flags field to indicate Expr nodes that do not have substructure. Use that bit to avoid unnecessary recursion. (check-in: 8a6ea455cd user: drh tags: trunk)
20:59
Use sqlite3ExprAlloc() instead of sqlite3PExpr() for leaf nodes in the expression tree, where appropriate. This is both smaller and faster. (check-in: afac0709ce user: drh tags: trunk)
Changes
Unified Diff Side-by-Side Diff Patch
Changes to src/attach.c.
Changes to src/expr.c.
Changes to src/parse.y.
Changes to src/sqliteInt.h.
Changes to src/walker.c.