Zhen Chen created CALCITE-6966:
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Summary: Extend JoinConditionOrExpansionRule to support column and
constants as valid conditions
Key: CALCITE-6966
URL: https://issues.apache.org/jira/browse/CALCITE-6966
Project: Calcite
Issue Type: Improvement
Reporter: Zhen Chen
Assignee: Zhen Chen
SQL:
{code:java}
select * from emp as t1 inner join emp as t2
on (t1.empno=t2.empno
and t1.empno > 100
and t1.ename in ('a', 'bb', 'cc')
and t1.sal > 120 and t1.sal < 3000)
or
(t1.deptno=t2.deptno
and t2.empno > 200
and t2.ename in ('a', 'bb', 'cc')
and t2.sal > 110 and t2.sal < 3000) {code}
Init plan:
{code:java}
LogicalProject(EMPNO=[$0], ENAME=[$1], JOB=[$2], MGR=[$3], HIREDATE=[$4],
SAL=[$5], COMM=[$6], DEPTNO=[$7], SLACKER=[$8], EMPNO0=[$9], ENAME0=[$10],
JOB0=[$11], MGR0=[$12], HIREDATE0=[$13], SAL0=[$14], COMM0=[$15],
DEPTNO0=[$16], SLACKER0=[$17])
LogicalJoin(condition=[OR(AND(=($0, $9), >($0, 100), SEARCH($1,
Sarg['a':VARCHAR(20), 'bb':VARCHAR(20), 'cc':VARCHAR(20)]:VARCHAR(20)),
SEARCH($5, Sarg[(120..3000)])), AND(=($7, $16), >($9, 200), SEARCH($10,
Sarg['a':VARCHAR(20), 'bb':VARCHAR(20), 'cc':VARCHAR(20)]:VARCHAR(20)),
SEARCH($14, Sarg[(110..3000)])))], joinType=[inner])
LogicalTableScan(table=[[CATALOG, SALES, EMP]])
LogicalTableScan(table=[[CATALOG, SALES, EMP]]) {code}
can convert to:
{code:java}
LogicalProject(EMPNO=[$0], ENAME=[$1], JOB=[$2], MGR=[$3], HIREDATE=[$4],
SAL=[$5], COMM=[$6], DEPTNO=[$7], SLACKER=[$8], EMPNO0=[$9], ENAME0=[$10],
JOB0=[$11], MGR0=[$12], HIREDATE0=[$13], SAL0=[$14], COMM0=[$15],
DEPTNO0=[$16], SLACKER0=[$17])
LogicalUnion(all=[true])
LogicalJoin(condition=[AND(=($0, $9), >($0, 100), SEARCH($1,
Sarg['a':VARCHAR(20), 'bb':VARCHAR(20), 'cc':VARCHAR(20)]:VARCHAR(20)),
SEARCH($5, Sarg[(120..3000)]))], joinType=[inner])
LogicalTableScan(table=[[CATALOG, SALES, EMP]])
LogicalTableScan(table=[[CATALOG, SALES, EMP]])
LogicalJoin(condition=[AND(=($7, $16), >($9, 200), SEARCH($10,
Sarg['a':VARCHAR(20), 'bb':VARCHAR(20), 'cc':VARCHAR(20)]:VARCHAR(20)),
SEARCH($14, Sarg[(110..3000)]), OR(<>($0, $9), <=($0, 100), SEARCH($1,
Sarg[(-∞..'a':VARCHAR(20)), ('a':VARCHAR(20)..'bb':VARCHAR(20)),
('bb':VARCHAR(20)..'cc':VARCHAR(20)), ('cc':VARCHAR(20)..+∞)]:VARCHAR(20)),
SEARCH($5, Sarg[(-∞..120], [3000..+∞)])))], joinType=[inner])
LogicalTableScan(table=[[CATALOG, SALES, EMP]])
LogicalTableScan(table=[[CATALOG, SALES, EMP]]) {code}
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