Reflects API changes for PG12

[emotionbug]

[emotionbug]

following functions are not wrapped yet. Same as function name. but, parameter changes. so, wrap with the word "Compat" after function.

GetSysCacheOid2
GetSysCacheOid3
CreateTemplateTupleDesc
MakeTupleTableSlot
addRangeTableEntryForRelation
ExecInitScanTupleSlot
ExecInitExtraTupleSlot
ExecInsertIndexTuples

[emotionbug]

Following functions requires tts_ops

MakeTupleTableSlot
ExecInitScanTupleSlot
ExecInitExtraTupleSlot

[emotionbug]

Now left some changes.

[emotionbug]

follow errors will resolved on OID PR. ( #201 #194 #192 )

src/backend/catalog/ag_label.c:93:15: error: assigning to 'Oid' (aka 'unsigned int') from incompatible type 'void'
    label_oid = CatalogTupleInsert(ag_label, tuple);
              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/backend/catalog/ag_graph.c:67:15: error: assigning to 'Oid' (aka 'unsigned int') from incompatible type 'void'
    graph_oid = CatalogTupleInsert(ag_graph, tuple);
              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[emotionbug]

Build log with PG12, This is the end.

src/backend/catalog/ag_graph.c:67:15: error: assigning to 'Oid' (aka 'unsigned int') from incompatible type 'void'
    graph_oid = CatalogTupleInsert(ag_graph, tuple);
              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
clang-14 -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Werror=vla -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -Wno-unused-command-line-argument -Wno-compound-token-split-by-macro -g -O2 -fPIC -I.//src/include -I.//src/include/parser -I. -I./ -I/home/emotionbug/pgsql12dev/include/server -I/home/emotionbug/pgsql12dev/include/internal  -D_GNU_SOURCE   -c -o src/backend/optimizer/cypher_pathnode.o src/backend/optimizer/cypher_pathnode.c
1 error generated.
make: *** [<내장>: src/backend/catalog/ag_graph.o] 오류 1
make: *** 끝나지 않은 작업을 기다리고 있습니다....
src/backend/executor/cypher_set.c:121:42: warning: variable 'saved_resultRelInfo' is uninitialized when used within its own initialization [-Wuninitialized]
    ResultRelInfo *saved_resultRelInfo = saved_resultRelInfo;;
                   ~~~~~~~~~~~~~~~~~~~   ^~~~~~~~~~~~~~~~~~~
src/backend/catalog/ag_label.c:93:15: error: assigning to 'Oid' (aka 'unsigned int') from incompatible type 'void'
    label_oid = CatalogTupleInsert(ag_label, tuple);
              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.