oj_decorr_ctx Struct Reference

Mutator: lift a scalar subquery's body into the outer query level. More...

Public Attributes
Index	q_old
Index	q_new

Detailed Description

Mutator: lift a scalar subquery's body into the outer query level.

Var(level 0, varno q_old) -> Var(level 0, varno q_new) [the pulled-up Q]; the correlated outer Var(level 1) -> Var(level 0).

Definition at line 7924 of file provsql.c.

Member Data Documentation

q_new

Index oj_decorr_ctx::q_new

Definition at line 7926 of file provsql.c.

q_old

Index oj_decorr_ctx::q_old

Definition at line 7925 of file provsql.c.

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The documentation for this struct was generated from the following file:

• /home/senellar/git/software/provsql/src/provsql.c