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Fix up the remaining places where the expression node structure would lose
available information about the typmod of an expression; namely, Const, ArrayRef, ArrayExpr, and EXPR and ARRAY SubLinks. In the ArrayExpr and SubLink cases it wasn't really the data structure's fault, but exprTypmod() being lazy. This seems like a good idea in view of the expected increase in typmod usage from Teodor's work to allow user-defined types to have typmods. In particular this responds to the concerns we had about eliminating the special-purpose hack that exprTypmod() used to have for BPCHAR Consts. We can now tell whether or not such a Const has been cast to a specific length, and report or display properly if so. initdb forced due to changes in stored rules.
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- src/backend/nodes/copyfuncs.c 3 additions, 2 deletionssrc/backend/nodes/copyfuncs.c
- src/backend/nodes/equalfuncs.c 3 additions, 2 deletionssrc/backend/nodes/equalfuncs.c
- src/backend/nodes/makefuncs.c 8 additions, 2 deletionssrc/backend/nodes/makefuncs.c
- src/backend/nodes/outfuncs.c 3 additions, 2 deletionssrc/backend/nodes/outfuncs.c
- src/backend/nodes/readfuncs.c 3 additions, 2 deletionssrc/backend/nodes/readfuncs.c
- src/backend/optimizer/path/indxpath.c 5 additions, 4 deletionssrc/backend/optimizer/path/indxpath.c
- src/backend/optimizer/plan/planagg.c 2 additions, 2 deletionssrc/backend/optimizer/plan/planagg.c
- src/backend/optimizer/prep/preptlist.c 4 additions, 1 deletionsrc/backend/optimizer/prep/preptlist.c
- src/backend/optimizer/prep/prepunion.c 2 additions, 1 deletionsrc/backend/optimizer/prep/prepunion.c
- src/backend/optimizer/util/clauses.c 31 additions, 25 deletionssrc/backend/optimizer/util/clauses.c
- src/backend/optimizer/util/predtest.c 2 additions, 1 deletionsrc/backend/optimizer/util/predtest.c
- src/backend/parser/parse_coerce.c 4 additions, 1 deletionsrc/backend/parser/parse_coerce.c
- src/backend/parser/parse_expr.c 66 additions, 7 deletionssrc/backend/parser/parse_expr.c
- src/backend/parser/parse_node.c 7 additions, 14 deletionssrc/backend/parser/parse_node.c
- src/backend/rewrite/rewriteHandler.c 3 additions, 1 deletionsrc/backend/rewrite/rewriteHandler.c
- src/backend/utils/adt/ruleutils.c 75 additions, 37 deletionssrc/backend/utils/adt/ruleutils.c
- src/backend/utils/adt/selfuncs.c 5 additions, 3 deletionssrc/backend/utils/adt/selfuncs.c
- src/backend/utils/cache/lsyscache.c 2 additions, 1 deletionsrc/backend/utils/cache/lsyscache.c
- src/include/catalog/catversion.h 2 additions, 2 deletionssrc/include/catalog/catversion.h
- src/include/nodes/makefuncs.h 2 additions, 1 deletionsrc/include/nodes/makefuncs.h
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