Fix: Init missing PlannedStmt fields in orca #1082

Job	Run time
check-skip	2s
Build Apache Cloudberry DEB	15m 29s
prepare-test-matrix-deb	4s
DEB Install Test Apache Cloudberry	1m 46s
pax-ic-deb-good-opt-on	27m 7s
ic-deb-contrib	8m 20s
ic-deb-good-opt-on	27m 19s
pax-ic-deb-good-opt-off	23m 41s
ic-cbdb-parallel	59m 16s
ic-deb-good-opt-off	25m 49s
ic-deb-gpcontrib	3m 11s
gpcontrib-gp-stats-collector	2m 30s
Generate Apache Cloudberry Build Report	3s
	3h 14m 37s

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