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支持游标参数默认值

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This commit is contained in:
yelingzhi
2024-01-30 09:22:49 +00:00
committed by yaoxin
parent fae66283ac
commit f6fa355dc4
7 changed files with 464 additions and 23 deletions
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6
src/include/utils/plpgsql.h
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@ -492,7 +492,8 @@ typedef struct PLpgSQL_var { /* Scalar variable */
int notnull;
PLpgSQL_expr* default_val;
PLpgSQL_expr* cursor_explicit_expr;
int cursor_explicit_argrow;
int cursor_explicit_argrow; /* count of cursor's args including those with default exprs */
int cursor_implicit_argrow; /* count of cursor's args requiring values (those without default exprs) */
int cursor_options;
Datum value;
@ -531,6 +532,8 @@ typedef struct { /* Row variable */
*/
int nfields;
char** fieldnames;
int needValDno; /* count of fields that require values (don't have defaults) */
PLpgSQL_expr** argDefExpr;
int* varnos; /* only use for unpkg's var, pkg's var is in row->pkg->datums */
int customErrorCode; /* only for exception variable. */
@ -588,6 +591,7 @@ typedef struct { /* Record variable (non-fixed structure) */
bool freetupdesc;
List* pkg_name = NULL;
PLpgSQL_package* pkg = NULL;
PLpgSQL_expr* default_val = NULL;
} PLpgSQL_rec;
typedef struct { /* Field in record */