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pg_dump: Remove global Archive pointer.

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Instead, everything that needs the Archive object now gets it as a
parameter.  This is necessary infrastructure for parallel pg_dump,
but is also amply justified by the ugliness of the current code
(though a lot more than this is needed to fix that problem).
This commit is contained in:
Robert Haas 2012-02-06 14:07:55 -05:00
parent 622f862868
commit 3b157cf21d
4 changed files with 434 additions and 384 deletions
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56
src/bin/pg_dump/common.c
View File

@ -76,7 +76,7 @@ static int strInArray(const char *pattern, char **arr, int arr_size);
* Collect information about all potentially dumpable objects
*/
TableInfo *
getSchemaData(int *numTablesPtr)
getSchemaData(Archive *fout, int *numTablesPtr)
{
ExtensionInfo *extinfo;
InhInfo *inhinfo;
@ -101,7 +101,7 @@ getSchemaData(int *numTablesPtr)
if (g_verbose)
write_msg(NULL, "reading schemas\n");
getNamespaces(&numNamespaces);
getNamespaces(fout, &numNamespaces);
/*
* getTables should be done as soon as possible, so as to minimize the
@ -111,94 +111,94 @@ getSchemaData(int *numTablesPtr)
*/
if (g_verbose)
write_msg(NULL, "reading user-defined tables\n");
tblinfo = getTables(&numTables);
tblinfo = getTables(fout, &numTables);
tblinfoindex = buildIndexArray(tblinfo, numTables, sizeof(TableInfo));
if (g_verbose)
write_msg(NULL, "reading extensions\n");
extinfo = getExtensions(&numExtensions);
extinfo = getExtensions(fout, &numExtensions);
if (g_verbose)
write_msg(NULL, "reading user-defined functions\n");
funinfo = getFuncs(&numFuncs);
funinfo = getFuncs(fout, &numFuncs);
funinfoindex = buildIndexArray(funinfo, numFuncs, sizeof(FuncInfo));
/* this must be after getTables and getFuncs */
if (g_verbose)
write_msg(NULL, "reading user-defined types\n");
typinfo = getTypes(&numTypes);
typinfo = getTypes(fout, &numTypes);
typinfoindex = buildIndexArray(typinfo, numTypes, sizeof(TypeInfo));
/* this must be after getFuncs, too */
if (g_verbose)
write_msg(NULL, "reading procedural languages\n");
getProcLangs(&numProcLangs);
getProcLangs(fout, &numProcLangs);
if (g_verbose)
write_msg(NULL, "reading user-defined aggregate functions\n");
getAggregates(&numAggregates);
getAggregates(fout, &numAggregates);
if (g_verbose)
write_msg(NULL, "reading user-defined operators\n");
oprinfo = getOperators(&numOperators);
oprinfo = getOperators(fout, &numOperators);
oprinfoindex = buildIndexArray(oprinfo, numOperators, sizeof(OprInfo));
if (g_verbose)
write_msg(NULL, "reading user-defined operator classes\n");
getOpclasses(&numOpclasses);
getOpclasses(fout, &numOpclasses);
if (g_verbose)
write_msg(NULL, "reading user-defined operator families\n");
getOpfamilies(&numOpfamilies);
getOpfamilies(fout, &numOpfamilies);
if (g_verbose)
write_msg(NULL, "reading user-defined text search parsers\n");
getTSParsers(&numTSParsers);
getTSParsers(fout, &numTSParsers);
if (g_verbose)
write_msg(NULL, "reading user-defined text search templates\n");
getTSTemplates(&numTSTemplates);
getTSTemplates(fout, &numTSTemplates);
if (g_verbose)
write_msg(NULL, "reading user-defined text search dictionaries\n");
getTSDictionaries(&numTSDicts);
getTSDictionaries(fout, &numTSDicts);
if (g_verbose)
write_msg(NULL, "reading user-defined text search configurations\n");
getTSConfigurations(&numTSConfigs);
getTSConfigurations(fout, &numTSConfigs);
if (g_verbose)
write_msg(NULL, "reading user-defined foreign-data wrappers\n");
getForeignDataWrappers(&numForeignDataWrappers);
getForeignDataWrappers(fout, &numForeignDataWrappers);
if (g_verbose)
write_msg(NULL, "reading user-defined foreign servers\n");
getForeignServers(&numForeignServers);
getForeignServers(fout, &numForeignServers);
if (g_verbose)
write_msg(NULL, "reading default privileges\n");
getDefaultACLs(&numDefaultACLs);
getDefaultACLs(fout, &numDefaultACLs);
if (g_verbose)
write_msg(NULL, "reading user-defined collations\n");
collinfo = getCollations(&numCollations);
collinfo = getCollations(fout, &numCollations);
collinfoindex = buildIndexArray(collinfo, numCollations, sizeof(CollInfo));
if (g_verbose)
write_msg(NULL, "reading user-defined conversions\n");
getConversions(&numConversions);
getConversions(fout, &numConversions);
if (g_verbose)
write_msg(NULL, "reading type casts\n");
getCasts(&numCasts);
getCasts(fout, &numCasts);
if (g_verbose)
write_msg(NULL, "reading table inheritance information\n");
inhinfo = getInherits(&numInherits);
inhinfo = getInherits(fout, &numInherits);
if (g_verbose)
write_msg(NULL, "reading rewrite rules\n");
getRules(&numRules);
getRules(fout, &numRules);
/*
* Identify extension member objects and mark them as not to be dumped.
@ -207,7 +207,7 @@ getSchemaData(int *numTablesPtr)
*/
if (g_verbose)
write_msg(NULL, "finding extension members\n");
getExtensionMembership(extinfo, numExtensions);
getExtensionMembership(fout, extinfo, numExtensions);
/* Link tables to parents, mark parents of target tables interesting */
if (g_verbose)
@ -216,7 +216,7 @@ getSchemaData(int *numTablesPtr)
if (g_verbose)
write_msg(NULL, "reading column info for interesting tables\n");
getTableAttrs(tblinfo, numTables);
getTableAttrs(fout, tblinfo, numTables);
if (g_verbose)
write_msg(NULL, "flagging inherited columns in subtables\n");
@ -224,15 +224,15 @@ getSchemaData(int *numTablesPtr)
if (g_verbose)
write_msg(NULL, "reading indexes\n");
getIndexes(tblinfo, numTables);
getIndexes(fout, tblinfo, numTables);
if (g_verbose)
write_msg(NULL, "reading constraints\n");
getConstraints(tblinfo, numTables);
getConstraints(fout, tblinfo, numTables);
if (g_verbose)
write_msg(NULL, "reading triggers\n");
getTriggers(tblinfo, numTables);
getTriggers(fout, tblinfo, numTables);
*numTablesPtr = numTables;
return tblinfo;

4
src/bin/pg_dump/pg_backup.h
View File

@ -81,7 +81,7 @@ typedef enum
* We may want to have some more user-readable data, but in the mean
* time this gives us some abstraction and type checking.
*/
typedef struct _Archive
struct Archive
{
int verbose;
char *remoteVersionStr; /* server's version string */
@ -99,7 +99,7 @@ typedef struct _Archive
int n_errors; /* number of errors (if no die) */
/* The rest is private */
} Archive;
};
typedef int (*DataDumperPtr) (Archive *AH, void *userArg);

696
src/bin/pg_dump/pg_dump.c
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File diff suppressed because it is too large Load Diff

62
src/bin/pg_dump/pg_dump.h
View File

@ -493,7 +493,10 @@ extern char g_opaque_type[10]; /* name for the opaque type */
* common utility functions
*/
extern TableInfo *getSchemaData(int *numTablesPtr);
struct Archive;
typedef struct Archive Archive;
extern TableInfo *getSchemaData(Archive *, int *numTablesPtr);
typedef enum _OidOptions
{
@ -535,32 +538,35 @@ extern void sortDumpableObjectsByTypeOid(DumpableObject **objs, int numObjs);
/*
* version specific routines
*/
extern NamespaceInfo *getNamespaces(int *numNamespaces);
extern ExtensionInfo *getExtensions(int *numExtensions);
extern TypeInfo *getTypes(int *numTypes);
extern FuncInfo *getFuncs(int *numFuncs);
extern AggInfo *getAggregates(int *numAggregates);
extern OprInfo *getOperators(int *numOperators);
extern OpclassInfo *getOpclasses(int *numOpclasses);
extern OpfamilyInfo *getOpfamilies(int *numOpfamilies);
extern CollInfo *getCollations(int *numCollations);
extern ConvInfo *getConversions(int *numConversions);
extern TableInfo *getTables(int *numTables);
extern InhInfo *getInherits(int *numInherits);
extern void getIndexes(TableInfo tblinfo[], int numTables);
extern void getConstraints(TableInfo tblinfo[], int numTables);
extern RuleInfo *getRules(int *numRules);
extern void getTriggers(TableInfo tblinfo[], int numTables);
extern ProcLangInfo *getProcLangs(int *numProcLangs);
extern CastInfo *getCasts(int *numCasts);
extern void getTableAttrs(TableInfo *tbinfo, int numTables);
extern TSParserInfo *getTSParsers(int *numTSParsers);
extern TSDictInfo *getTSDictionaries(int *numTSDicts);
extern TSTemplateInfo *getTSTemplates(int *numTSTemplates);
extern TSConfigInfo *getTSConfigurations(int *numTSConfigs);
extern FdwInfo *getForeignDataWrappers(int *numForeignDataWrappers);
extern ForeignServerInfo *getForeignServers(int *numForeignServers);
extern DefaultACLInfo *getDefaultACLs(int *numDefaultACLs);
extern void getExtensionMembership(ExtensionInfo extinfo[], int numExtensions);
extern NamespaceInfo *getNamespaces(Archive *fout, int *numNamespaces);
extern ExtensionInfo *getExtensions(Archive *fout, int *numExtensions);
extern TypeInfo *getTypes(Archive *fout, int *numTypes);
extern FuncInfo *getFuncs(Archive *fout, int *numFuncs);
extern AggInfo *getAggregates(Archive *fout, int *numAggregates);
extern OprInfo *getOperators(Archive *fout, int *numOperators);
extern OpclassInfo *getOpclasses(Archive *fout, int *numOpclasses);
extern OpfamilyInfo *getOpfamilies(Archive *fout, int *numOpfamilies);
extern CollInfo *getCollations(Archive *fout, int *numCollations);
extern ConvInfo *getConversions(Archive *fout, int *numConversions);
extern TableInfo *getTables(Archive *fout, int *numTables);
extern InhInfo *getInherits(Archive *fout, int *numInherits);
extern void getIndexes(Archive *fout, TableInfo tblinfo[], int numTables);
extern void getConstraints(Archive *fout, TableInfo tblinfo[], int numTables);
extern RuleInfo *getRules(Archive *fout, int *numRules);
extern void getTriggers(Archive *fout, TableInfo tblinfo[], int numTables);
extern ProcLangInfo *getProcLangs(Archive *fout, int *numProcLangs);
extern CastInfo *getCasts(Archive *fout, int *numCasts);
extern void getTableAttrs(Archive *fout, TableInfo *tbinfo, int numTables);
extern TSParserInfo *getTSParsers(Archive *fout, int *numTSParsers);
extern TSDictInfo *getTSDictionaries(Archive *fout, int *numTSDicts);
extern TSTemplateInfo *getTSTemplates(Archive *fout, int *numTSTemplates);
extern TSConfigInfo *getTSConfigurations(Archive *fout, int *numTSConfigs);
extern FdwInfo *getForeignDataWrappers(Archive *fout,
int *numForeignDataWrappers);
extern ForeignServerInfo *getForeignServers(Archive *fout,
int *numForeignServers);
extern DefaultACLInfo *getDefaultACLs(Archive *fout, int *numDefaultACLs);
extern void getExtensionMembership(Archive *fout, ExtensionInfo extinfo[],
int numExtensions);
#endif /* PG_DUMP_H */