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Data Structures
struct	PQExpBufferData

Macros
#define	PQExpBufferBroken(str) ((str) == NULL \|\| (str)->maxlen == 0)

#define	PQExpBufferDataBroken(buf) ((buf).maxlen == 0)

#define	INITIAL_EXPBUFFER_SIZE 256

Typedefs
typedef struct PQExpBufferData	PQExpBufferData

typedef PQExpBufferData *	PQExpBuffer

Functions
PQExpBuffer	createPQExpBuffer (void)

void	initPQExpBuffer (PQExpBuffer str)

void	destroyPQExpBuffer (PQExpBuffer str)

void	termPQExpBuffer (PQExpBuffer str)

void	resetPQExpBuffer (PQExpBuffer str)

int	enlargePQExpBuffer (PQExpBuffer str, size_t needed)

void	printfPQExpBuffer (PQExpBuffer str, const char *fmt,...) pg_attribute_printf(2

void void	appendPQExpBuffer (PQExpBuffer str, const char *fmt,...) pg_attribute_printf(2

void void bool	appendPQExpBufferVA (PQExpBuffer str, const char *fmt, va_list args) pg_attribute_printf(2

void void bool void	appendPQExpBufferStr (PQExpBuffer str, const char *data)

void	appendPQExpBufferChar (PQExpBuffer str, char ch)

void	appendBinaryPQExpBuffer (PQExpBuffer str, const char *data, size_t datalen)

Macro Definition Documentation

◆ INITIAL_EXPBUFFER_SIZE

#define INITIAL_EXPBUFFER_SIZE 256

Definition at line 76 of file pqexpbuffer.h.

◆ PQExpBufferBroken

#define PQExpBufferBroken ( str ) ((str) == NULL || (str)->maxlen == 0)

Definition at line 59 of file pqexpbuffer.h.

◆ PQExpBufferDataBroken

#define PQExpBufferDataBroken ( buf ) ((buf).maxlen == 0)

Definition at line 67 of file pqexpbuffer.h.

Typedef Documentation

◆ PQExpBuffer

typedef PQExpBufferData* PQExpBuffer

Definition at line 51 of file pqexpbuffer.h.

◆ PQExpBufferData

typedef struct PQExpBufferData PQExpBufferData

Function Documentation

◆ appendBinaryPQExpBuffer()

void appendBinaryPQExpBuffer	(	PQExpBuffer	str,
		const char *	data,
		size_t	datalen
	)

Definition at line 397 of file pqexpbuffer.c.

 {
     /* Make more room if needed */
     if (!enlargePQExpBuffer(str, datalen))
         return;
  
     /* OK, append the data */
     memcpy(str->data + str->len, data, datalen);
     str->len += datalen;
  
     /*
      * Keep a trailing null in place, even though it's probably useless for
      * binary data...
      */
     str->data[str->len] = '\0';
 }

References data, enlargePQExpBuffer(), and str.

Referenced by appendPQExpBufferStr(), createViewAsClause(), pg_GSS_error_int(), and pqGets_internal().

◆ appendPQExpBuffer()

void void appendPQExpBuffer	(	PQExpBuffer	str,
		const char *	fmt,
			...
	)

◆ appendPQExpBufferChar()

void appendPQExpBufferChar	(	PQExpBuffer	str,
		char	ch
	)

Definition at line 378 of file pqexpbuffer.c.

 {
     /* Make more room if needed */
     if (!enlargePQExpBuffer(str, 1))
         return;
  
     /* OK, append the character */
     str->data[str->len] = ch;
     str->len++;
     str->data[str->len] = '\0';
 }

References enlargePQExpBuffer(), and str.

Referenced by _doSetSessionAuth(), AddAcl(), append_db_pattern_cte(), append_rel_pattern_raw_cte(), appendConnStrVal(), appendPGArray(), AppendPlainCommandOption(), appendPsqlMetaConnect(), appendShellStringNoError(), appendStringLiteralConn(), appendStringLiteralDQ(), binary_upgrade_set_pg_class_oids(), build_client_first_message(), cluster_conn_opts(), cluster_one_database(), conninfo_uri_parse_options(), constructConnStr(), createDummyViewAsClause(), createPartitions(), CreateReplicationSlot(), dequoteAclUserName(), describeOneTableDetails(), describeRoles(), do_edit(), dumpCompositeType(), dumpConstraint(), dumpEnumType(), dumpEventTrigger(), dumpExtension(), dumpPublication(), dumpRule(), dumpTableData_insert(), dumpTableSchema(), dumpUserConfig(), ExecuteSimpleCommands(), fmtCopyColumnList(), fmtId(), format_aggregate_signature(), format_function_signature(), gather_boolean_expression(), GenerateRecoveryConfig(), get_base_conninfo(), get_create_object_cmd(), getAggregates(), getConstraints(), getFuncs(), getIndexes(), getNamespaces(), getPolicies(), getTableAttrs(), getTriggers(), indent_lines(), libpq_append_conn_error(), libpq_append_error(), main(), MainLoop(), minimal_error_message(), output_completion_banner(), patternToSQLRegex(), pg_append_history(), pg_GSS_error(), pg_GSS_error_int(), pq_verify_peer_name_matches_certificate(), pqBuildErrorMessage3(), PQconnectPoll(), pqGetNegotiateProtocolVersion3(), prepare_vacuum_command(), processSQLNamePattern(), quoteAclUserName(), read_pattern(), read_quoted_string(), replace_guc_value(), reportErrorPosition(), run_reindex_command(), start_standby_server(), and StreamLogicalLog().

◆ appendPQExpBufferStr()

void void bool void appendPQExpBufferStr	(	PQExpBuffer	str,
		const char *	data
	)

Definition at line 367 of file pqexpbuffer.c.

 {
     appendBinaryPQExpBuffer(str, data, strlen(data));
 }

References appendBinaryPQExpBuffer(), data, and str.

Referenced by _doSetSessionAuth(), _getObjectDescription(), _printTableAccessMethodNoStorage(), _selectOutputSchema(), _selectTablespace(), add_role_attribute(), AddAcl(), append_db_pattern_cte(), append_rel_pattern_filtered_cte(), append_rel_pattern_raw_cte(), appendConnStrVal(), appendPGArray(), AppendPlainCommandOption(), appendPsqlMetaConnect(), appendQualifiedRelation(), appendReloptionsArray(), appendShellStringNoError(), appendStringLiteralDQ(), binary_upgrade_extension_member(), binary_upgrade_set_pg_class_oids(), binary_upgrade_set_type_oids_by_type_oid(), build_client_final_message(), build_client_first_message(), buildACLCommands(), buildMatViewRefreshDependencies(), check_for_incompatible_polymorphics(), cluster_conn_opts(), cluster_one_database(), collectComments(), collectSecLabels(), compile_database_list(), compile_relation_list_one_db(), concat_conninfo_dbname(), conninfo_uri_parse_options(), copy_previous_query(), create_sql_command(), createDummyViewAsClause(), createPartitions(), CreateReplicationSlot(), describeAccessMethods(), describeAggregates(), describeConfigurationParameters(), describeFunctions(), describeOneTableDetails(), describeOperators(), describePublications(), DescribeQuery(), describeRoleGrants(), describeRoles(), describeSubscriptions(), describeTableDetails(), describeTablespaces(), describeTypes(), do_copy(), do_edit(), dumpAccessMethod(), dumpACL(), dumpAgg(), dumpBaseType(), dumpCast(), dumpCollation(), dumpCommentExtended(), dumpCompositeType(), dumpCompositeTypeColComments(), dumpConstraint(), dumpConversion(), dumpDatabase(), dumpDomain(), dumpEncoding(), dumpEnumType(), dumpEventTrigger(), dumpExtension(), dumpForeignDataWrapper(), dumpForeignServer(), dumpFunc(), dumpNamespace(), dumpOpclass(), dumpOpfamily(), dumpOpr(), dumpPolicy(), dumpProcLang(), dumpPublication(), dumpPublicationTable(), dumpRangeType(), dumpRoleMembership(), dumpRoles(), dumpRule(), dumpSearchPath(), dumpSecLabel(), dumpSequence(), dumpSequenceData(), dumpSubscription(), dumpSubscriptionTable(), dumpTable(), dumpTableAttach(), dumpTableComment(), dumpTableData_copy(), dumpTableData_insert(), dumpTableSchema(), dumpTableSecLabel(), dumpTablespaces(), dumpTransform(), dumpTrigger(), dumpTSConfig(), dumpTSDictionary(), dumpUserMappings(), emitShSecLabels(), ensureCleanShutdown(), exec_command_ef_ev(), expand_dbname_patterns(), expand_extension_name_patterns(), expand_foreign_server_name_patterns(), expand_schema_name_patterns(), fmtCopyColumnList(), fmtId(), fmtQualifiedId(), format_aggregate_signature(), format_function_arguments(), format_function_signature(), gather_boolean_expression(), generate_old_dump(), GenerateRecoveryConfig(), get_create_object_cmd(), get_db_conn(), get_parallel_object_list(), getAccessMethods(), getAdditionalACLs(), getAggregates(), getCasts(), getCollations(), getConstraints(), getConversions(), getDefaultACLs(), getDependencies(), getDomainConstraints(), getEventTriggers(), getExtendedStatistics(), getExtensionMembership(), getExtensions(), getForeignDataWrappers(), getForeignServers(), getFuncs(), getIndexes(), getInherits(), getLOs(), getNamespaces(), getOpclasses(), getOperators(), getOpfamilies(), getPartitioningInfo(), getPolicies(), getProcLangs(), getPublicationNamespaces(), getPublications(), getPublicationTables(), getRestoreCommand(), getRules(), gets_fromFile(), getSubscriptions(), getTableAttrs(), getTables(), getTransforms(), getTSConfigurations(), getTSDictionaries(), getTSParsers(), getTSTemplates(), getTypes(), indent_lines(), initCreatePKeys(), listAllDbs(), listCasts(), listCollations(), listConversions(), listDbRoleSettings(), listDefaultACLs(), listDomains(), listEventTriggers(), listExtendedStats(), listExtensionContents(), listExtensions(), listForeignDataWrappers(), listForeignServers(), listForeignTables(), listLanguages(), listLargeObjects(), listOperatorClasses(), listOperatorFamilies(), listOpFamilyFunctions(), listOpFamilyOperators(), listPartitionedTables(), listPublications(), listSchemas(), listTables(), listTSConfigs(), listTSConfigsVerbose(), listTSDictionaries(), listTSParsers(), listTSParsersVerbose(), listTSTemplates(), listUserMappings(), lookup_object_oid(), main(), makeAlterConfigCommand(), minimal_error_message(), objectDescription(), output_completion_banner(), patternToSQLRegex(), permissionsList(), pg_append_history(), pg_fe_sendauth(), pg_GSS_write(), pg_SASL_init(), pgtls_read(), pgtls_write(), pqBuildErrorMessage3(), pqCheckInBufferSpace(), pqCheckOutBufferSpace(), pqConnectDBStart(), pqGetErrorNotice3(), pqGetNegotiateProtocolVersion3(), pqPipelineSyncInternal(), pqSaveWriteError(), prepare_vacuum_command(), printVerboseErrorMessages(), processSQLNamePattern(), read_pattern(), replace_guc_value(), reportErrorPosition(), RestoreArchive(), run_reindex_command(), runInitSteps(), runPgDump(), setup_connection(), start_postmaster(), start_standby_server(), StreamLogicalLog(), and vacuum_one_database().

◆ appendPQExpBufferVA()

void void bool appendPQExpBufferVA	(	PQExpBuffer	str,
		const char *	fmt,
		va_list	args
	)

◆ createPQExpBuffer()

PQExpBuffer createPQExpBuffer ( void )

Definition at line 72 of file pqexpbuffer.c.

 {
     PQExpBuffer res;
  
     res = (PQExpBuffer) malloc(sizeof(PQExpBufferData));
     if (res != NULL)
         initPQExpBuffer(res);
  
     return res;
 }

References initPQExpBuffer(), malloc, and res.

Referenced by _doSetSessionAuth(), _printTableAccessMethodNoStorage(), _selectOutputSchema(), _selectTableAccessMethod(), _selectTablespace(), _WriteLOData(), append_depends_on_extension(), appendStringLiteralDQ(), binary_upgrade_set_pg_class_oids(), binary_upgrade_set_type_oids_by_type_oid(), buildACLCommands(), buildDefaultACLCommands(), buildMatViewRefreshDependencies(), buildShSecLabels(), check_publisher(), cluster_conn_opts(), collectComments(), collectSecLabels(), concat_conninfo_dbname(), constructConnStr(), create_logical_replication_slot(), create_logical_replication_slots(), create_publication(), create_subscription(), createDummyViewAsClause(), CreateReplicationSlot(), createViewAsClause(), drop_publication(), drop_replication_slot(), DropReplicationSlot(), dropRoles(), dump_lo_buf(), dumpAccessMethod(), dumpACL(), dumpAgg(), dumpAttrDef(), dumpBaseType(), dumpCast(), dumpCollation(), dumpCommentExtended(), dumpCompositeType(), dumpCompositeTypeColComments(), dumpConstraint(), dumpConversion(), dumpDatabase(), dumpDatabaseConfig(), dumpDefaultACL(), dumpDomain(), dumpEncoding(), dumpEnumType(), dumpEventTrigger(), dumpExtension(), dumpForeignDataWrapper(), dumpForeignServer(), dumpFunc(), dumpIndex(), dumpIndexAttach(), dumpLO(), dumpNamespace(), dumpOpclass(), dumpOpfamily(), dumpOpr(), dumpPolicy(), dumpProcLang(), dumpPublication(), dumpPublicationNamespace(), dumpPublicationTable(), dumpRangeType(), dumpRoleGUCPrivs(), dumpRoleMembership(), dumpRoles(), dumpRule(), dumpSearchPath(), dumpSecLabel(), dumpSequence(), dumpSequenceData(), dumpShellType(), dumpStatisticsExt(), dumpStdStrings(), dumpSubscription(), dumpSubscriptionTable(), dumpTable(), dumpTableAttach(), dumpTableComment(), dumpTableConstraintComment(), dumpTableData(), dumpTableData_copy(), dumpTableData_insert(), dumpTableSchema(), dumpTableSecLabel(), dumpTablespaces(), dumpTransform(), dumpTrigger(), dumpTSConfig(), dumpTSDictionary(), dumpTSParser(), dumpTSTemplate(), dumpUndefinedType(), dumpUserConfig(), dumpUserMappings(), enable_subscription(), ensureCleanShutdown(), exec_command_sf_sv(), ExecuteSimpleCommands(), expand_dbname_patterns(), expand_extension_name_patterns(), expand_foreign_server_name_patterns(), expand_schema_name_patterns(), expand_table_name_patterns(), fmtQualifiedId(), gather_boolean_expression(), GenerateRecoveryConfig(), get_base_conninfo(), get_create_object_cmd(), get_language_name(), get_sub_conninfo(), getAccessMethods(), getAdditionalACLs(), getAggregates(), getCasts(), getCollations(), getConstraints(), getConversions(), getDefaultACLs(), getDependencies(), getDomainConstraints(), getEventTriggers(), getExtendedStatistics(), getExtensionMembership(), getExtensions(), getForeignDataWrappers(), getForeignServers(), getFormattedTypeName(), getFuncs(), getIndexes(), getInherits(), getLOs(), getNamespaces(), getOpclasses(), getOperators(), getOpfamilies(), getPartitioningInfo(), getPolicies(), getProcLangs(), getPublicationNamespaces(), getPublications(), getPublicationTables(), getRestoreCommand(), getRules(), gets_fromFile(), GetSlotInformation(), getSubscriptions(), getTableAttrs(), getTables(), getTransforms(), getTriggers(), getTSConfigurations(), getTSDictionaries(), getTSParsers(), getTSTemplates(), getTypes(), is_load_via_partition_root(), lockTableForWorker(), lookup_object_oid(), main(), MainLoop(), minimal_error_message(), printVerboseErrorMessages(), processExtensionTables(), ReceiveArchiveStreamChunk(), refreshMatViewData(), replace_guc_value(), RestoreArchive(), set_replication_progress(), setup_connection(), start_standby_server(), and StreamLogicalLog().

◆ destroyPQExpBuffer()

void destroyPQExpBuffer ( PQExpBuffer str )

Definition at line 114 of file pqexpbuffer.c.

 {
     if (str)
     {
         termPQExpBuffer(str);
         free(str);
     }
 }

References free, str, and termPQExpBuffer().

Referenced by _doSetSessionAuth(), _printTableAccessMethodNoStorage(), _selectOutputSchema(), _selectTableAccessMethod(), _selectTablespace(), _WriteLOData(), append_depends_on_extension(), appendStringLiteralDQ(), BaseBackup(), binary_upgrade_set_pg_class_oids(), binary_upgrade_set_type_oids_by_type_oid(), buildACLCommands(), buildDefaultACLCommands(), buildMatViewRefreshDependencies(), buildShSecLabels(), collectComments(), collectSecLabels(), concat_conninfo_dbname(), constructConnStr(), create_logical_replication_slot(), create_logical_replication_slots(), create_publication(), create_subscription(), CreateReplicationSlot(), createViewAsClause(), DeCloneArchive(), drop_publication(), drop_replication_slot(), DropReplicationSlot(), dropRoles(), dump_lo_buf(), dumpAccessMethod(), dumpACL(), dumpAgg(), dumpAttrDef(), dumpBaseType(), dumpCast(), dumpCollation(), dumpCommentExtended(), dumpCompositeType(), dumpCompositeTypeColComments(), dumpConstraint(), dumpConversion(), dumpDatabase(), dumpDatabaseConfig(), dumpDefaultACL(), dumpDomain(), dumpEncoding(), dumpEnumType(), dumpEventTrigger(), dumpExtension(), dumpForeignDataWrapper(), dumpForeignServer(), dumpFunc(), dumpIndex(), dumpIndexAttach(), dumpLO(), dumpNamespace(), dumpOpclass(), dumpOpfamily(), dumpOpr(), dumpPolicy(), dumpProcLang(), dumpPublication(), dumpPublicationNamespace(), dumpPublicationTable(), dumpRangeType(), dumpRoleGUCPrivs(), dumpRoleMembership(), dumpRoles(), dumpRule(), dumpSearchPath(), dumpSecLabel(), dumpSequence(), dumpSequenceData(), dumpShellType(), dumpStatisticsExt(), dumpStdStrings(), dumpSubscription(), dumpSubscriptionTable(), dumpTable(), dumpTableAttach(), dumpTableComment(), dumpTableConstraintComment(), dumpTableData(), dumpTableData_copy(), dumpTableData_insert(), dumpTableSchema(), dumpTableSecLabel(), dumpTablespaces(), dumpTransform(), dumpTrigger(), dumpTSConfig(), dumpTSDictionary(), dumpTSParser(), dumpTSTemplate(), dumpUndefinedType(), dumpUserConfig(), dumpUserMappings(), enable_subscription(), ensureCleanShutdown(), exec_command_sf_sv(), expand_dbname_patterns(), expand_extension_name_patterns(), expand_foreign_server_name_patterns(), expand_schema_name_patterns(), expand_table_name_patterns(), fmtQualifiedId(), get_base_conninfo(), get_create_object_cmd(), get_language_name(), get_sub_conninfo(), getAccessMethods(), getAdditionalACLs(), getAggregates(), getCasts(), getCollations(), getConstraints(), getConversions(), getDefaultACLs(), getDependencies(), getDomainConstraints(), getEventTriggers(), getExtendedStatistics(), getExtensionMembership(), getExtensions(), getForeignDataWrappers(), getForeignServers(), getFormattedTypeName(), getFuncs(), getIndexes(), getInherits(), getLOs(), getNamespaces(), getOpclasses(), getOperators(), getOpfamilies(), getPartitioningInfo(), getPolicies(), getProcLangs(), getPublicationNamespaces(), getPublications(), getPublicationTables(), getRestoreCommand(), getRules(), GetSlotInformation(), getSubscriptions(), getTableAttrs(), getTables(), getTransforms(), getTriggers(), getTSConfigurations(), getTSDictionaries(), getTSParsers(), getTSTemplates(), getTypes(), ignore_boolean_expression(), is_load_via_partition_root(), is_true_boolean_expression(), lockTableForWorker(), lookup_object_oid(), main(), MainLoop(), minimal_error_message(), processExtensionTables(), ReceiveArchiveStream(), refreshMatViewData(), RestoreArchive(), set_replication_progress(), setup_connection(), start_standby_server(), and StreamLogicalLog().

◆ enlargePQExpBuffer()

int enlargePQExpBuffer	(	PQExpBuffer	str,
		size_t	needed
	)

Definition at line 172 of file pqexpbuffer.c.

 {
     size_t      newlen;
     char       *newdata;
  
     if (PQExpBufferBroken(str))
         return 0;               /* already failed */
  
     /*
      * Guard against ridiculous "needed" values, which can occur if we're fed
      * bogus data.  Without this, we can get an overflow or infinite loop in
      * the following.
      */
     if (needed >= ((size_t) INT_MAX - str->len))
     {
         markPQExpBufferBroken(str);
         return 0;
     }
  
     needed += str->len + 1;     /* total space required now */
  
     /* Because of the above test, we now have needed <= INT_MAX */
  
     if (needed <= str->maxlen)
         return 1;               /* got enough space already */
  
     /*
      * We don't want to allocate just a little more space with each append;
      * for efficiency, double the buffer size each time it overflows.
      * Actually, we might need to more than double it if 'needed' is big...
      */
     newlen = (str->maxlen > 0) ? (2 * str->maxlen) : 64;
     while (needed > newlen)
         newlen = 2 * newlen;
  
     /*
      * Clamp to INT_MAX in case we went past it.  Note we are assuming here
      * that INT_MAX <= UINT_MAX/2, else the above loop could overflow.  We
      * will still have newlen >= needed.
      */
     if (newlen > (size_t) INT_MAX)
         newlen = (size_t) INT_MAX;
  
     newdata = (char *) realloc(str->data, newlen);
     if (newdata != NULL)
     {
         str->data = newdata;
         str->maxlen = newlen;
         return 1;
     }
  
     markPQExpBufferBroken(str);
     return 0;
 }

References markPQExpBufferBroken(), PQExpBufferBroken, realloc, and str.

Referenced by appendBinaryPQExpBuffer(), appendByteaLiteral(), appendPQExpBufferChar(), appendPQExpBufferVA(), appendStringLiteral(), appendStringLiteralConn(), build_client_final_message(), and passwordFromFile().

◆ initPQExpBuffer()

void initPQExpBuffer ( PQExpBuffer str )

Definition at line 90 of file pqexpbuffer.c.

 {
     str->data = (char *) malloc(INITIAL_EXPBUFFER_SIZE);
     if (str->data == NULL)
     {
         str->data = unconstify(char *, oom_buffer_ptr); /* see comment above */
         str->maxlen = 0;
         str->len = 0;
     }
     else
     {
         str->maxlen = INITIAL_EXPBUFFER_SIZE;
         str->len = 0;
         str->data[0] = '\0';
     }
 }

References INITIAL_EXPBUFFER_SIZE, malloc, oom_buffer_ptr, str, and unconstify.

Referenced by _printTocEntry(), _reconnectToDB(), add_tablespace_footer(), append_database_pattern(), append_relation_pattern_helper(), append_schema_pattern(), appendPsqlMetaConnect(), appendQualifiedRelation(), BaseBackup(), bootstrap_template1(), build_client_final_message(), build_client_first_message(), check_for_data_types_usage(), check_for_incompatible_polymorphics(), cluster_one_database(), compile_database_list(), compile_relation_list_one_db(), conninfo_uri_parse_options(), create_sql_command(), createPartitions(), createPQExpBuffer(), describeAccessMethods(), describeAggregates(), describeConfigurationParameters(), describeFunctions(), describeOneTableDetails(), describeOneTSConfig(), describeOneTSParser(), describeOperators(), describePublications(), DescribeQuery(), describeRoleGrants(), describeRoles(), describeSubscriptions(), describeTableDetails(), describeTablespaces(), describeTypes(), do_copy(), exec_command_password(), executeMetaCommand(), expand_schema_name_patterns(), expand_table_name_patterns(), filter_read_item(), format_aggregate_signature(), format_function_arguments(), format_function_signature(), generate_old_dump(), GenerateRecoveryConfig(), get_db_conn(), get_parallel_object_list(), getCasts(), getParameterStatus(), getTransforms(), indent_lines(), initCreatePKeys(), initCreateTables(), initGenerateDataServerSide(), initialize_data_directory(), initPopulateTable(), libpqrcv_get_conninfo(), listAllDbs(), listCasts(), listCollations(), listConversions(), listDbRoleSettings(), listDefaultACLs(), listDomains(), listEventTriggers(), listExtendedStats(), listExtensionContents(), listExtensions(), listForeignDataWrappers(), listForeignServers(), listForeignTables(), listLanguages(), listLargeObjects(), listOneExtensionContents(), listOperatorClasses(), listOperatorFamilies(), listOpFamilyFunctions(), listOpFamilyOperators(), listPartitionedTables(), listPublications(), listSchemas(), listTables(), listTSConfigs(), listTSConfigsVerbose(), listTSDictionaries(), listTSParsers(), listTSParsersVerbose(), listTSTemplates(), listUserMappings(), main(), objectDescription(), old_9_6_invalidate_hash_indexes(), output_completion_banner(), ParseScript(), passwordFromFile(), patternToSQLRegex(), permissionsList(), pg_SASL_init(), PQchangePassword(), PQconndefaults(), PQconninfo(), PQconninfoParse(), pqGetErrorNotice3(), pqGetNegotiateProtocolVersion3(), pqMakeEmptyPGconn(), PQresultVerboseErrorMessage(), process_backslash_command(), processSQLNamePattern(), psql_get_variable(), ReceiveTarFile(), report_extension_updates(), resetPQExpBuffer(), run_reindex_command(), runInitSteps(), runPgDump(), slashUsage(), start_postmaster(), syntax_error(), test_specific_config_settings(), usage(), vacuum_one_database(), and validateSQLNamePattern().

◆ printfPQExpBuffer()

void printfPQExpBuffer	(	PQExpBuffer	str,
		const char *	fmt,
			...
	)

◆ resetPQExpBuffer()

void resetPQExpBuffer ( PQExpBuffer str )

Definition at line 146 of file pqexpbuffer.c.

 {
     if (str)
     {
         if (str->data != oom_buffer)
         {
             str->len = 0;
             str->data[0] = '\0';
         }
         else
         {
             /* try to reinitialize to valid state */
             initPQExpBuffer(str);
         }
     }
 }

References initPQExpBuffer(), oom_buffer, and str.

Referenced by cluster_conn_opts(), create_logical_replication_slots(), create_publication(), dequoteAclUserName(), describeOneTableDetails(), describeRoles(), do_edit(), dumpCompositeTypeColComments(), dumpDatabase(), dumpOpclass(), dumpOpfamily(), dumpRoleMembership(), dumpRoles(), dumpSequence(), dumpSequenceData(), dumpTableComment(), dumpTableData_insert(), dumpTableSecLabel(), dumpTrigger(), dumpTSConfig(), dumpUserConfig(), dumpUserMappings(), exec_command_edit(), exec_command_ef_ev(), exec_command_reset(), exec_command_watch(), ExecuteSimpleCommands(), expand_dbname_patterns(), expand_extension_name_patterns(), expand_foreign_server_name_patterns(), expand_schema_name_patterns(), expand_table_name_patterns(), get_create_object_cmd(), get_parallel_object_list(), getNamespaces(), getPublications(), gets_fromFile(), getTableAttrs(), getTables(), initCreatePKeys(), MainLoop(), parseAclItem(), ParseScript(), pg_send_history(), PQcancelPoll(), pqGetErrorNotice3(), pqGets_internal(), prepare_btree_command(), prepare_heap_command(), prepare_vacuum_command(), printfPQExpBuffer(), printVerboseErrorMessages(), set_replication_progress(), StreamLogicalLog(), and vacuum_one_database().

◆ termPQExpBuffer()

void termPQExpBuffer ( PQExpBuffer str )

Definition at line 129 of file pqexpbuffer.c.

 {
     if (str->data != oom_buffer)
         free(str->data);
     /* just for luck, make the buffer validly empty. */
     str->data = unconstify(char *, oom_buffer_ptr); /* see comment above */
     str->maxlen = 0;
     str->len = 0;
 }

References free, oom_buffer, oom_buffer_ptr, str, and unconstify.

Referenced by _printTocEntry(), _reconnectToDB(), add_tablespace_footer(), append_database_pattern(), append_relation_pattern_helper(), append_schema_pattern(), appendPsqlMetaConnect(), appendQualifiedRelation(), bootstrap_template1(), build_client_final_message(), build_client_first_message(), check_for_incompatible_polymorphics(), cluster_one_database(), compile_database_list(), compile_relation_list_one_db(), conninfo_uri_parse_options(), createPartitions(), describeAccessMethods(), describeAggregates(), describeConfigurationParameters(), describeFunctions(), describeOneTableDetails(), describeOneTSConfig(), describeOneTSParser(), describeOperators(), describePublications(), DescribeQuery(), describeRoleGrants(), describeRoles(), describeSubscriptions(), describeTableDetails(), describeTablespaces(), describeTypes(), destroyPQExpBuffer(), do_copy(), exec_command_password(), executeMetaCommand(), expand_schema_name_patterns(), expand_table_name_patterns(), free_command(), freePGconn(), generate_old_dump(), GenerateRecoveryConfig(), get_db_conn(), get_parallel_object_list(), getParameterStatus(), indent_lines(), initCreatePKeys(), initCreateTables(), initGenerateDataServerSide(), initialize_data_directory(), initPopulateTable(), libpqrcv_get_conninfo(), listAllDbs(), listCasts(), listCollations(), listConversions(), listDbRoleSettings(), listDefaultACLs(), listDomains(), listEventTriggers(), listExtendedStats(), listExtensionContents(), listExtensions(), listForeignDataWrappers(), listForeignServers(), listForeignTables(), listLanguages(), listLargeObjects(), listOneExtensionContents(), listOperatorClasses(), listOperatorFamilies(), listOpFamilyFunctions(), listOpFamilyOperators(), listPartitionedTables(), listPublications(), listSchemas(), listTables(), listTSConfigs(), listTSConfigsVerbose(), listTSDictionaries(), listTSParsers(), listTSParsersVerbose(), listTSTemplates(), listUserMappings(), main(), objectDescription(), old_9_6_invalidate_hash_indexes(), output_completion_banner(), ParseScript(), passwordFromFile(), patternToSQLRegex(), permissionsList(), pg_SASL_init(), PQchangePassword(), PQconndefaults(), PQconninfo(), PQconninfoParse(), pqGetErrorNotice3(), pqGetNegotiateProtocolVersion3(), PQresultVerboseErrorMessage(), process_backslash_command(), processSQLNamePattern(), ReceiveTarFile(), report_extension_updates(), run_reindex_command(), runInitSteps(), runPgDump(), slashUsage(), start_postmaster(), syntax_error(), test_specific_config_settings(), usage(), vacuum_one_database(), and validateSQLNamePattern().

Data Structures

Macros

Typedefs

Functions