58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/*
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* src/pl/plpython/plpy_procedure.h
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*/
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#ifndef PLPY_PROCEDURE_H
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#define PLPY_PROCEDURE_H
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#include "plpy_typeio.h"
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extern void init_procedure_caches(void);
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/* cached procedure data */
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typedef struct PLyProcedure
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{
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char *proname; /* SQL name of procedure */
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char *pyname; /* Python name of procedure */
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TransactionId fn_xmin;
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ItemPointerData fn_tid;
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bool fn_readonly;
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PLyTypeInfo result; /* also used to store info for trigger tuple
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* type */
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bool is_setof; /* true, if procedure returns result set */
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PyObject *setof; /* contents of result set. */
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char *src; /* textual procedure code, after mangling */
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char **argnames; /* Argument names */
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PLyTypeInfo args[FUNC_MAX_ARGS];
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int nargs;
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Oid langid; /* OID of plpython pg_language entry */
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List *trftypes; /* OID list of transform types */
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PyObject *code; /* compiled procedure code */
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PyObject *statics; /* data saved across calls, local scope */
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PyObject *globals; /* data saved across calls, global scope */
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} PLyProcedure;
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/* the procedure cache key */
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typedef struct PLyProcedureKey
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{
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Oid fn_oid; /* function OID */
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Oid fn_rel; /* triggered-on relation or InvalidOid */
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} PLyProcedureKey;
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/* the procedure cache entry */
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typedef struct PLyProcedureEntry
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{
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PLyProcedureKey key; /* hash key */
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PLyProcedure *proc;
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} PLyProcedureEntry;
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/* PLyProcedure manipulation */
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extern char *PLy_procedure_name(PLyProcedure *proc);
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extern PLyProcedure *PLy_procedure_get(Oid fn_oid, Oid fn_rel, bool is_trigger);
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extern void PLy_procedure_compile(PLyProcedure *proc, const char *src);
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extern void PLy_procedure_delete(PLyProcedure *proc);
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#endif /* PLPY_PROCEDURE_H */
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