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Data Structures
struct	StringInfoData

Macros
#define	appendStringInfoCharMacro(str, ch)

Typedefs
typedef struct StringInfoData	StringInfoData

typedef StringInfoData *	StringInfo

Functions
StringInfo	makeStringInfo (void)

void	initStringInfo (StringInfo str)

static void	initReadOnlyStringInfo (StringInfo str, char *data, int len)

static void	initStringInfoFromString (StringInfo str, char *data, int len)

void	resetStringInfo (StringInfo str)

void	appendStringInfo (StringInfo str, const char *fmt,...) pg_attribute_printf(2

void int	appendStringInfoVA (StringInfo str, const char *fmt, va_list args) pg_attribute_printf(2

void int void	appendStringInfoString (StringInfo str, const char *s)

void	appendStringInfoChar (StringInfo str, char ch)

void	appendStringInfoSpaces (StringInfo str, int count)

void	appendBinaryStringInfo (StringInfo str, const void *data, int datalen)

void	appendBinaryStringInfoNT (StringInfo str, const void *data, int datalen)

void	enlargeStringInfo (StringInfo str, int needed)

void	destroyStringInfo (StringInfo str)

Macro Definition Documentation

◆ appendStringInfoCharMacro

#define appendStringInfoCharMacro	(	str,
		ch
	)

Value:

    (((str)->len + 1 >= (str)->maxlen) ? \
     appendStringInfoChar(str, ch) : \
     (void)((str)->data[(str)->len] = (ch), (str)->data[++(str)->len] = '\0'))

Definition at line 204 of file stringinfo.h.

Typedef Documentation

◆ StringInfo

typedef StringInfoData* StringInfo

Definition at line 54 of file stringinfo.h.

◆ StringInfoData

typedef struct StringInfoData StringInfoData

Function Documentation

◆ appendBinaryStringInfo()

void appendBinaryStringInfo	(	StringInfo	str,
		const void *	data,
		int	datalen
	)

Definition at line 233 of file stringinfo.c.

 {
     Assert(str != NULL);
  
     /* Make more room if needed */
     enlargeStringInfo(str, datalen);
  
     /* 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.  (Some callers are dealing with text but call this because
      * their input isn't null-terminated.)
      */
     str->data[str->len] = '\0';
 }

References Assert, data, enlargeStringInfo(), and str.

Referenced by AppendIncrementalManifestData(), appendStringInfoRegexpSubstr(), appendStringInfoString(), appendStringInfoText(), bbstreamer_buffer_bytes(), buf_add_txid(), buf_init(), bytea_string_agg_transfn(), composite_to_json(), config_enum_get_options(), CopyReadLineText(), CopySendData(), CopySendString(), database_to_xml_internal(), datum_to_json_internal(), DeadLockReport(), deparseFromExprForRel(), ExecBuildSlotPartitionKeyDescription(), ExecBuildSlotValueDescription(), flattenJsonPathParseItem(), get_from_clause(), get_target_list(), HandleParallelApplyMessages(), HandleParallelMessages(), hstore_to_json(), hstore_to_json_loose(), hstore_to_jsonb_loose(), json_lex(), json_lex_number(), json_lex_string(), jsonb_put_escaped_value(), JsonbToCStringWorker(), log_status_format(), main(), map_sql_identifier_to_xml_name(), map_xml_name_to_sql_identifier(), multirange_recv(), parse_fcall_arguments(), pg_decode_message(), pg_decode_stream_message(), pg_get_functiondef(), plpgsql_append_source_text(), pq_sendbytes(), pq_sendtext(), print_function_rettype(), process_pipe_input(), range_recv(), rebuildInsertSql(), replace_text(), replace_text_regexp(), reserveSpaceForItemPointer(), RI_FKey_cascade_upd(), schema_to_xml_internal(), string_agg_combine(), string_agg_deserialize(), testcustomrmgrs_desc(), unaccent_lexize(), write_csvlog(), write_jsonlog(), XLogInsertRecord(), and xmlconcat().

◆ appendBinaryStringInfoNT()

void appendBinaryStringInfoNT	(	StringInfo	str,
		const void *	data,
		int	datalen
	)

Definition at line 259 of file stringinfo.c.

 {
     Assert(str != NULL);
  
     /* Make more room if needed */
     enlargeStringInfo(str, datalen);
  
     /* OK, append the data */
     memcpy(str->data + str->len, data, datalen);
     str->len += datalen;
 }

References Assert, data, enlargeStringInfo(), and str.

Referenced by appendStringInfoStringQuoted(), pq_sendcountedtext(), and pq_sendstring().

◆ appendStringInfo()

void appendStringInfo	(	StringInfo	str,
		const char *	fmt,
			...
	)

◆ appendStringInfoChar()

void appendStringInfoChar	(	StringInfo	str,
		char	ch
	)

Definition at line 194 of file stringinfo.c.

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

References enlargeStringInfo(), and str.

Referenced by _outList(), _outString(), add_file_to_manifest(), AddFileToBackupManifest(), appendConditions(), appendContextKeyword(), appendJSONKeyValue(), appendStringInfoRegexpSubstr(), appendTypeNameToBuffer(), array_desc(), array_dim_to_json(), brin_bloom_summary_out(), brin_minmax_multi_summary_out(), brin_page_items(), BuildIndexValueDescription(), check_publications(), CheckSASLAuth(), circle_out(), composite_to_json(), copy_table(), cube_out(), cursor_to_xml(), database_to_xml_internal(), datum_to_json_internal(), DeadLockReport(), delvacuum_desc(), deparseAggref(), deparseArrayExpr(), deparseBoolExpr(), deparseCaseExpr(), deparseColumnRef(), deparseDistinctExpr(), deparseFromExprForRel(), deparseFuncExpr(), deparseInsertSql(), deparseNullTest(), deparseOpExpr(), deparseRangeTblRef(), deparseScalarArrayOpExpr(), deparseSortGroupClause(), deparseStringLiteral(), deparseSubscriptingRef(), do_pg_backup_start(), escape_param_str(), exec_stmt_raise(), ExecBuildSlotPartitionKeyDescription(), ExecBuildSlotValueDescription(), ExplainBeginOutput(), ExplainCloseGroup(), ExplainJSONLineEnding(), ExplainNode(), ExplainOpenGroup(), ExplainProperty(), ExplainPropertyList(), ExplainPropertyListNested(), ExplainSeparatePlans(), ExplainXMLTag(), ExplainYAMLLineStarting(), fetch_table_list(), flattenJsonPathParseItem(), format_procedure_extended(), FreePageManagerDumpBtree(), FreePageManagerDumpSpans(), funcname_signature_string(), generate_operator_name(), get_agg_expr_helper(), get_basic_select_query(), get_coercion_expr(), get_column_alias_list(), get_delete_query_def(), get_from_clause_coldeflist(), get_from_clause_item(), get_func_expr(), get_func_sql_syntax(), get_insert_query_def(), get_json_constructor(), get_json_table(), get_json_table_columns(), get_json_table_nested_columns(), get_merge_query_def(), get_oper_expr(), get_parameter(), get_publications_str(), get_range_partbound_string(), get_rule_expr(), get_rule_expr_paren(), get_rule_groupingset(), get_rule_sortgroupclause(), get_rule_windowspec(), get_setop_query(), get_special_variable(), get_sql_insert(), get_sublink_expr(), get_tablesample_def(), get_update_query_def(), get_update_query_targetlist_def(), get_values_def(), get_variable(), get_windowfunc_expr_helper(), get_with_clause(), get_xmltable(), gist_page_items(), hstore_to_json(), hstore_to_json_loose(), incompatible_module_error(), infobits_desc(), InteractiveBackend(), json_agg_transfn_worker(), json_build_array_worker(), json_build_object_worker(), json_lex_string(), json_object(), json_object_two_arg(), libpqrcv_create_slot(), libpqrcv_startstreaming(), log_status_format(), make_ruledef(), make_viewdef(), multirange_out(), mxid_to_string(), NameListToQuotedString(), NameListToString(), next_token(), outBitmapset(), outDatum(), outNode(), outToken(), path_encode(), pg_decode_change(), pg_dependencies_out(), pg_get_constraintdef_worker(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_partkeydef_worker(), pg_get_statisticsobj_worker(), pg_get_triggerdef_worker(), pg_ndistinct_out(), pg_snapshot_out(), pg_split_opts(), pgp_armor_encode(), postgresExplainForeignScan(), postgresImportForeignSchema(), pq_send_ascii_string(), print_function_arguments(), print_function_rettype(), print_function_sqlbody(), print_function_trftypes(), print_literal(), printJsonPathItem(), printSubscripts(), process_pgfdw_appname(), process_queued_fetch_requests(), psql_add_command(), query_to_xml_internal(), range_bound_escape(), range_deparse(), range_parse_bound(), ReadArrayToken(), rebuildInsertSql(), record_in(), record_out(), replace_percent_placeholders(), reportDependentObjects(), RI_Initial_Check(), RI_PartitionRemove_Check(), schema_to_xml_internal(), scram_get_mechanisms(), send_message_to_frontend(), send_message_to_server_log(), sepgsql_proc_post_create(), serialize_deflist(), show_buffer_usage(), show_hashagg_info(), show_incremental_sort_info(), show_memory_counters(), show_modifytable_info(), show_tablesample(), show_tidbitmap_info(), show_wal_usage(), simple_quote_literal(), SPI_sql_row_to_xmlelement(), storeObjectDescription(), stringlist_to_identifierstr(), test_status_failed(), tokenize_auth_file(), truncate_flags_desc(), tuple_to_stringinfo(), TypeNameListToString(), unistr(), verify_cb(), write_csvlog(), write_jsonlog(), writeNodeArray(), xlog_outdesc(), XLogRecGetBlockRefInfo(), and xmlpi().

◆ appendStringInfoSpaces()

void appendStringInfoSpaces	(	StringInfo	str,
		int	count
	)

Definition at line 212 of file stringinfo.c.

 {
     if (count > 0)
     {
         /* Make more room if needed */
         enlargeStringInfo(str, count);
  
         /* OK, append the spaces */
         memset(&str->data[str->len], ' ', count);
         str->len += count;
         str->data[str->len] = '\0';
     }
 }

References enlargeStringInfo(), and str.

Referenced by add_indent(), appendContextKeyword(), ExplainCloseGroup(), ExplainDummyGroup(), ExplainIndentText(), ExplainOpenGroup(), ExplainProperty(), ExplainPropertyList(), ExplainPropertyListNested(), ExplainXMLTag(), ExplainYAMLLineStarting(), flattenJsonPathParseItem(), jsonPathFromCstring(), log_status_format(), show_hashagg_info(), show_incremental_sort_group_info(), and text_format_append_string().

◆ appendStringInfoString()

void int void appendStringInfoString	(	StringInfo	str,
		const char *	s
	)

Definition at line 182 of file stringinfo.c.

 {
     appendBinaryStringInfo(str, s, strlen(s));
 }

References appendBinaryStringInfo(), and str.

Referenced by _outA_Const(), _outA_Expr(), _outBoolean(), _outBoolExpr(), _outConst(), _outFloat(), _outForeignKeyOptInfo(), add_file_to_manifest(), AddFileToBackupManifest(), appendAggOrderBy(), appendConditions(), appendContextKeyword(), appendFunctionName(), appendGroupByClause(), appendJSONKeyValue(), appendLimitClause(), appendOrderByClause(), appendOrderBySuffix(), appendTypeNameToBuffer(), appendWhereClause(), array_desc(), array_dim_to_json(), array_to_json_internal(), array_to_text_internal(), BackendInitialize(), brin_page_items(), build_backup_content(), build_tuplestore_recursively(), BuildIndexValueDescription(), BuildParamLogString(), check_publications(), check_publications_origin(), concat_internal(), config_enum_get_options(), copy_table(), CreateSchemaCommand(), cube_out(), database_to_xmlschema_internal(), datum_to_json_internal(), dbase_desc(), decompile_column_index_array(), delvacuum_desc(), deparseAggref(), deparseAnalyzeInfoSql(), deparseAnalyzeSizeSql(), deparseAnalyzeSql(), deparseArrayExpr(), deparseBoolExpr(), deparseCaseExpr(), deparseColumnRef(), deparseConst(), deparseDeleteSql(), deparseDirectDeleteSql(), deparseDirectUpdateSql(), deparseDistinctExpr(), deparseExplicitTargetList(), deparseFromExpr(), deparseFromExprForRel(), deparseFuncExpr(), deparseInsertSql(), deparseLockingClause(), deparseNullTest(), deparseOperatorName(), deparseRangeTblRef(), deparseSelectSql(), deparseSelectStmtForRel(), deparseSubqueryTargetList(), deparseTargetList(), deparseTruncateSql(), deparseUpdateSql(), ecpg_start_test(), escape_json(), escape_xml(), estimate_path_cost_size(), exec_stmt_raise(), ExecBuildSlotPartitionKeyDescription(), ExecBuildSlotValueDescription(), execute_extension_script(), ExplainBeginOutput(), ExplainDummyGroup(), ExplainEndOutput(), ExplainFlushWorkersState(), ExplainIndexScanDetails(), ExplainNode(), ExplainOnePlan(), ExplainOneUtility(), ExplainOpenGroup(), ExplainPrintJIT(), ExplainPrintSettings(), ExplainProperty(), ExplainPropertyList(), ExplainPropertyListNested(), ExplainQuery(), ExplainTargetRel(), ExplainXMLTag(), ExportSnapshot(), fetch_remote_table_info(), fetch_table_list(), finalize_manifest(), flatten_set_variable_args(), format_expr_params(), format_operator_extended(), format_preparedparamsdata(), format_procedure_extended(), FreePageManagerDump(), funcname_signature_string(), generate_operator_clause(), generate_operator_name(), get_agg_expr_helper(), get_basic_select_query(), get_column_alias_list(), get_const_expr(), get_from_clause(), get_from_clause_coldeflist(), get_from_clause_item(), get_func_expr(), get_func_sql_syntax(), get_insert_query_def(), get_json_behavior(), get_json_constructor(), get_json_constructor_options(), get_json_expr_options(), get_json_format(), get_json_table(), get_json_table_columns(), get_merge_query_def(), get_parameter(), get_publications_str(), get_query_def(), get_range_partbound_string(), get_reloptions(), get_rule_expr(), get_rule_expr_funccall(), get_rule_groupingset(), get_rule_list_toplevel(), get_rule_orderby(), get_rule_windowclause(), get_rule_windowspec(), get_select_query_def(), get_setop_query(), get_sql_delete(), get_sql_insert(), get_sql_update(), get_sublink_expr(), get_tablesample_def(), get_target_list(), get_tuple_of_interest(), get_update_query_def(), get_update_query_targetlist_def(), get_utility_query_def(), get_values_def(), get_variable(), get_windowfunc_expr_helper(), get_with_clause(), get_xmltable(), getConstraintTypeDescription(), getObjectIdentityParts(), getObjectTypeDescription(), getProcedureTypeDescription(), getRelationIdentity(), getRelationTypeDescription(), gin_desc(), gist_page_items(), heap2_desc(), heap_desc(), heap_vacuum_rel(), hstore_to_json(), hstore_to_json_loose(), incompatible_module_error(), infobits_desc(), json_agg_transfn_worker(), json_build_array_worker(), json_build_object_worker(), json_lex_string(), json_object(), json_object_agg_transfn_worker(), json_object_two_arg(), jsonb_put_escaped_value(), jsonPathToCstring(), libpqrcv_create_slot(), libpqrcv_startstreaming(), log_status_format(), main(), make_ruledef(), make_temptable_name_n(), map_multipart_sql_identifier_to_xml_name(), map_sql_catalog_to_xmlschema_types(), map_sql_identifier_to_xml_name(), map_sql_schema_to_xmlschema_types(), map_sql_table_to_xmlschema(), map_sql_type_to_xml_name(), map_sql_type_to_xmlschema_type(), map_sql_value_to_xml_value(), map_xml_name_to_sql_identifier(), multirange_out(), NameListToQuotedString(), NameListToString(), op_signature_string(), out_member(), outChar(), outDatum(), outDouble(), outNode(), outToken(), PerformWalRecovery(), pg_decode_change(), pg_decode_commit_txn(), pg_decode_stream_abort(), pg_decode_stream_change(), pg_decode_stream_commit(), pg_decode_stream_stop(), pg_decode_stream_truncate(), pg_decode_truncate(), pg_dependencies_out(), pg_extension_update_paths(), pg_get_constraintdef_worker(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_partkeydef_worker(), pg_get_statisticsobj_worker(), pg_get_triggerdef_worker(), pg_ndistinct_out(), pg_output_begin(), pg_output_stream_start(), pg_sync_replication_slots(), pgp_armor_encode(), plan_elem_desc(), PLy_traceback(), postgresExplainForeignScan(), postgresImportForeignSchema(), print_function_arguments(), print_function_rettype(), print_function_sqlbody(), print_function_trftypes(), print_literal(), printJsonPathItem(), process_pgfdw_appname(), psql_add_command(), quote_object_name(), quote_qualified_identifier(), range_deparse(), rebuildInsertSql(), refresh_by_match_merge(), regression_main(), replace_percent_placeholders(), ReplSlotSyncWorkerMain(), report_triggers(), ReportSlotInvalidation(), ri_Check_Pk_Match(), RI_FKey_check(), RI_Initial_Check(), RI_PartitionRemove_Check(), ri_ReportViolation(), ri_restrict(), schema_to_xmlschema_internal(), scram_get_mechanisms(), send_message_to_frontend(), send_message_to_server_log(), sepgsql_audit_log(), sepgsql_database_post_create(), sepgsql_proc_post_create(), sepgsql_schema_post_create(), serialize_deflist(), set_backtrace(), show_buffer_usage(), show_incremental_sort_group_info(), show_memoize_info(), show_modifytable_info(), show_sort_group_keys(), show_sortorder_options(), show_tablesample(), show_tidbitmap_info(), show_wal_usage(), ShowUsage(), single_encode(), smgr_desc(), sn_scalar(), spg_desc(), SPI_sql_row_to_xmlelement(), standby_desc_invalidations(), standby_desc_running_xacts(), stringlist_to_identifierstr(), text_format_append_string(), tokenize_auth_file(), transform_string_values_scalar(), transformJsonTableColumn(), truncate_flags_desc(), tuple_to_stringinfo(), unistr(), write_auto_conf_file(), write_csvlog(), writeNodeArray(), xact_desc_abort(), xact_desc_assignment(), xact_desc_commit(), xact_desc_prepare(), xact_desc_subxacts(), xlog_block_info(), xlog_desc(), xlog_outdesc(), XLogInsertRecord(), XLogRecGetBlockRefInfo(), xml_out_internal(), xmlcomment(), xmlconcat(), xmldata_root_element_start(), xmlpi(), xmlroot(), xsd_schema_element_end(), and xsd_schema_element_start().

◆ appendStringInfoVA()

void int appendStringInfoVA	(	StringInfo	str,
		const char *	fmt,
		va_list	args
	)

◆ destroyStringInfo()

void destroyStringInfo ( StringInfo str )

Definition at line 361 of file stringinfo.c.

 {
     /* don't allow destroys of read-only StringInfos */
     Assert(str->maxlen != 0);
  
     pfree(str->data);
     pfree(str);
 }

References Assert, pfree(), and str.

Referenced by check_backup_label_files(), check_publications(), freeJsonLexContext(), jsonb_send(), perform_base_backup(), and psql_end_command().

◆ enlargeStringInfo()

void enlargeStringInfo	(	StringInfo	str,
		int	needed
	)

Definition at line 289 of file stringinfo.c.

 {
     int         newlen;
  
     /* validate this is not a read-only StringInfo */
     Assert(str->maxlen != 0);
  
     /*
      * Guard against out-of-range "needed" values.  Without this, we can get
      * an overflow or infinite loop in the following.
      */
     if (needed < 0)             /* should not happen */
     {
 #ifndef FRONTEND
         elog(ERROR, "invalid string enlargement request size: %d", needed);
 #else
         fprintf(stderr, "invalid string enlargement request size: %d\n", needed);
         exit(EXIT_FAILURE);
 #endif
     }
     if (((Size) needed) >= (MaxAllocSize - (Size) str->len))
     {
 #ifndef FRONTEND
         ereport(ERROR,
                 (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
                  errmsg("out of memory"),
                  errdetail("Cannot enlarge string buffer containing %d bytes by %d more bytes.",
                            str->len, needed)));
 #else
         fprintf(stderr,
                 _("out of memory\n\nCannot enlarge string buffer containing %d bytes by %d more bytes.\n"),
                 str->len, needed);
         exit(EXIT_FAILURE);
 #endif
     }
  
     needed += str->len + 1;     /* total space required now */
  
     /* Because of the above test, we now have needed <= MaxAllocSize */
  
     if (needed <= str->maxlen)
         return;                 /* 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 = 2 * str->maxlen;
     while (needed > newlen)
         newlen = 2 * newlen;
  
     /*
      * Clamp to MaxAllocSize in case we went past it.  Note we are assuming
      * here that MaxAllocSize <= INT_MAX/2, else the above loop could
      * overflow.  We will still have newlen >= needed.
      */
     if (newlen > (int) MaxAllocSize)
         newlen = (int) MaxAllocSize;
  
     str->data = (char *) repalloc(str->data, newlen);
  
     str->maxlen = newlen;
 }

References _, Assert, elog, ereport, errcode(), errdetail(), errmsg(), ERROR, exit(), EXIT_FAILURE, fprintf, MaxAllocSize, repalloc(), and str.

Referenced by add_file_to_manifest(), AddFileToBackupManifest(), appendBinaryStringInfo(), appendBinaryStringInfoNT(), appendStringInfo(), appendStringInfoChar(), appendStringInfoSpaces(), bbstreamer_zstd_compressor_new(), bbstreamer_zstd_decompressor_new(), CopyReadAttributesCSV(), CopyReadAttributesText(), CopyReadBinaryAttribute(), finalize_manifest(), JsonbToCStringWorker(), jsonPathFromCstring(), jsonPathToCstring(), manifest_report_error(), pg_get_line_append(), pgp_armor_decode(), pgp_armor_encode(), PLy_elog_impl(), pq_getmessage(), pq_sendint16(), pq_sendint32(), pq_sendint64(), pq_sendint8(), psql_add_command(), read_binary_file(), ReportWalSummaryError(), reserveFromBuffer(), SendRowDescriptionMessage(), slurp_file(), and XLogSendPhysical().

◆ initReadOnlyStringInfo()

static void initReadOnlyStringInfo	(	StringInfo	str,
		char *	data,
		int	len
	)

inlinestatic

Definition at line 130 of file stringinfo.h.

 {
     str->data = data;
     str->len = len;
     str->maxlen = 0;            /* read-only */
     str->cursor = 0;
 }

References data, len, and str.

Referenced by apply_spooled_messages(), array_agg_array_deserialize(), array_agg_deserialize(), exec_bind_message(), int8_avg_deserialize(), interval_avg_deserialize(), LogicalParallelApplyLoop(), LogicalRepApplyLoop(), numeric_avg_deserialize(), numeric_deserialize(), numeric_poly_deserialize(), ReadArrayBinary(), record_recv(), string_agg_deserialize(), and XLogWalRcvProcessMsg().

◆ initStringInfo()

void initStringInfo ( StringInfo str )

Definition at line 59 of file stringinfo.c.

 {
     int         size = 1024;    /* initial default buffer size */
  
     str->data = (char *) palloc(size);
     str->maxlen = size;
     resetStringInfo(str);
 }

References palloc(), resetStringInfo(), size, and str.

Referenced by AddFileToBackupManifest(), array_to_text_internal(), BackendInitialize(), bbstreamer_gzip_decompressor_new(), bbstreamer_lz4_compressor_new(), bbstreamer_lz4_decompressor_new(), bbstreamer_tar_parser_new(), bbstreamer_zstd_compressor_new(), bbstreamer_zstd_decompressor_new(), BeginCopyFrom(), bind_param_error_callback(), bmsToString(), bqarr_in(), brin_bloom_summary_out(), brin_minmax_multi_summary_out(), brin_page_items(), build_tuplestore_recursively(), BuildIndexValueDescription(), BuildParamLogString(), check_publications_origin(), CheckSASLAuth(), checkSharedDependencies(), circle_out(), concat_internal(), config_enum_get_options(), convertToJsonb(), copy_table(), create_cursor(), create_manifest_writer(), CreateIncrementalBackupInfo(), CreateSchemaCommand(), cube_out(), cursor_to_xml(), dblink_close(), dblink_fetch(), dblink_open(), DeadLockReport(), deparse_expression_pretty(), deparseAnalyzeInfoSql(), deparseAnalyzeSizeSql(), deparseFromExprForRel(), do_analyze_rel(), do_pg_backup_start(), ecpg_filter_source(), ecpg_filter_stderr(), ecpg_start_test(), escape_param_str(), escape_xml(), estimate_path_cost_size(), exec_replication_command(), exec_stmt_raise(), ExecBuildSlotPartitionKeyDescription(), ExecBuildSlotValueDescription(), ExecEvalXmlExpr(), execute_extension_script(), execute_foreign_modify(), ExplainOpenWorker(), ExplainPrintSettings(), ExportSnapshot(), fetch_remote_table_info(), fetch_table_list(), filter_init(), flatten_reloptions(), flatten_set_variable_args(), format_expr_params(), format_node_dump(), format_operator_extended(), format_preparedparamsdata(), format_procedure_extended(), FreePageManagerDump(), fsm_page_contents(), funcname_signature_string(), generate_opclass_name(), generate_operator_name(), get_connect_string(), get_from_clause(), get_json_agg_constructor(), get_sql_delete(), get_sql_insert(), get_sql_update(), get_target_list(), get_tuple_of_interest(), getObjectDescription(), getObjectIdentityParts(), getObjectTypeDescription(), GetWALBlockInfo(), GetWALRecordInfo(), gist_page_items(), HandleParallelApplyMessages(), HandleParallelMessages(), heap_vacuum_rel(), hstore_to_json(), hstore_to_json_loose(), hstore_to_jsonb_loose(), incompatible_module_error(), init_libpq_source(), initialize_worker_spi(), isolation_start_test(), json_object(), json_object_two_arg(), json_unique_builder_get_throwawaybuf(), JsonbValueAsText(), jsonpath_send(), jsonPathFromCstring(), jsonPathToCstring(), KnownAssignedXidsDisplay(), libpqrcv_alter_slot(), libpqrcv_create_slot(), libpqrcv_startstreaming(), logicalrep_report_missing_attrs(), LogRecoveryConflict(), main(), make_temptable_name_n(), makeJsonLexContextIncremental(), makeStringInfo(), manifest_report_error(), map_multipart_sql_identifier_to_xml_name(), map_sql_catalog_to_xmlschema_types(), map_sql_identifier_to_xml_name(), map_sql_schema_to_xmlschema_types(), map_sql_table_to_xmlschema(), map_sql_type_to_xml_name(), map_sql_type_to_xmlschema_type(), map_sql_typecoll_to_xmlschema_types(), map_sql_value_to_xml_value(), map_xml_name_to_sql_identifier(), multirange_out(), multirange_recv(), mxid_to_string(), NameListToQuotedString(), NameListToString(), next_field_expand(), nodeToStringInternal(), op_signature_string(), parse_fcall_arguments(), path_encode(), PerformAuthentication(), PerformWalRecovery(), pg_armor(), pg_dearmor(), pg_dependencies_out(), pg_extension_update_paths(), pg_get_constraintdef_worker(), pg_get_function_arguments(), pg_get_function_identity_arguments(), pg_get_function_result(), pg_get_function_sqlbody(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_line(), pg_get_partkeydef_worker(), pg_get_querydef(), pg_get_ruledef_worker(), pg_get_statisticsobj_worker(), pg_get_triggerdef_worker(), pg_get_viewdef_worker(), pg_get_wait_events(), pg_ndistinct_out(), pg_parse_json(), pg_snapshot_out(), pg_split_opts(), pg_sync_replication_slots(), pgstat_progress_parallel_incr_param(), PLy_elog_impl(), PLy_traceback(), populate_array_report_expected_array(), populate_scalar(), postgresAcquireSampleRowsFunc(), postgresAnalyzeForeignTable(), postgresBeginForeignInsert(), postgresExecForeignTruncate(), postgresGetAnalyzeInfoForForeignTable(), postgresGetForeignPlan(), postgresImportForeignSchema(), PostgresMain(), postgresPlanDirectModify(), postgresPlanForeignModify(), pq_beginmessage(), pq_begintypsend(), pretty_format_node_dump(), print_function_rettype(), printtup_startup(), process_pgfdw_appname(), process_pipe_input(), ProcSleep(), psql_add_command(), psql_start_test(), quote_object_name(), quote_qualified_identifier(), range_bound_escape(), range_deparse(), range_parse_bound(), range_recv(), read_binary_file(), read_pg_version_file(), ReadArrayStr(), readfile(), record_in(), record_out(), recv_password_packet(), refresh_by_match_merge(), regression_main(), replace_percent_placeholders(), replace_text(), replace_text_regexp(), ReplicationSlotDropAtPubNode(), ReplSlotSyncWorkerMain(), reportDependentObjects(), ReportSlotInvalidation(), ReportWalSummaryError(), ri_Check_Pk_Match(), RI_FKey_cascade_del(), RI_FKey_cascade_upd(), RI_FKey_check(), RI_Initial_Check(), RI_PartitionRemove_Check(), ri_ReportViolation(), ri_restrict(), ri_set(), rm_redo_error_callback(), schema_get_xml_visible_tables(), send_message_to_frontend(), send_message_to_server_log(), sepgsql_attribute_post_create(), sepgsql_audit_log(), sepgsql_database_post_create(), sepgsql_proc_post_create(), sepgsql_relation_post_create(), sepgsql_schema_post_create(), serialize_deflist(), serializeAnalyzeStartup(), set_backtrace(), show_incremental_sort_group_info(), show_memoize_info(), show_sort_group_keys(), ShowTransactionStateRec(), ShowUsage(), SortTocFromFile(), stringlist_to_identifierstr(), table_to_xml_internal(), text_format(), tokenize_auth_file(), transformJsonTableColumn(), tsearch_readline_begin(), TypeNameListToString(), TypeNameToString(), unaccent_lexize(), unistr(), validate_remote_info(), verify_cb(), WalReceiverMain(), worker_spi_main(), write_auto_conf_file(), write_csvlog(), write_jsonlog(), write_reconstructed_file(), XLogDumpDisplayRecord(), XLogInsertRecord(), xml_out_internal(), xmlcomment(), xmlconcat(), xmlpi(), xmlroot(), XmlTableGetValue(), and xpath_table().

◆ initStringInfoFromString()

static void initStringInfoFromString	(	StringInfo	str,
		char *	data,
		int	len
	)

inlinestatic

Definition at line 148 of file stringinfo.h.

 {
     Assert(data[len] == '\0');
  
     str->data = data;
     str->len = len;
     str->maxlen = len + 1;
     str->cursor = 0;
 }

References Assert, data, len, and str.

Referenced by logicalrep_read_tuple().

◆ makeStringInfo()

StringInfo makeStringInfo ( void )

Definition at line 41 of file stringinfo.c.

 {
     StringInfo  res;
  
     res = (StringInfo) palloc(sizeof(StringInfoData));
  
     initStringInfo(res);
  
     return res;
 }

References initStringInfo(), palloc(), and res.

Referenced by array_to_json(), array_to_json_pretty(), buf_init(), build_backup_content(), check_backup_label_files(), check_publications(), check_publications_origin(), copy_table(), database_to_xml_internal(), database_to_xmlschema_internal(), datum_to_json(), DoCopyTo(), get_list_partvalue_string(), get_range_partbound_string(), json_agg_transfn_worker(), json_build_array_worker(), json_build_object_worker(), json_errdetail(), json_object_agg_transfn_worker(), json_strip_nulls(), jsonb_pretty(), jsonb_send(), JsonbToCStringWorker(), main(), makeJsonLexContextCstringLen(), makeJsonLexContextIncremental(), makeStringAggState(), multirange_send(), NewExplainState(), perform_base_backup(), pg_backup_start(), postgresExplainForeignScan(), psql_start_command(), query_to_xml_internal(), range_send(), ReceiveCopyBegin(), row_to_json(), row_to_json_pretty(), schema_to_xml_internal(), schema_to_xmlschema_internal(), send_feedback(), StartupDecodingContext(), test_status_failed(), transform_json_string_values(), and triggered_change_notification().

◆ resetStringInfo()

void resetStringInfo ( StringInfo str )

Definition at line 78 of file stringinfo.c.

 {
     /* don't allow resets of read-only StringInfos */
     Assert(str->maxlen != 0);
  
     str->data[0] = '\0';
     str->len = 0;
     str->cursor = 0;
 }

References Assert, and str.

Referenced by build_tuplestore_recursively(), check_backup_label_files(), CopyReadAttributesCSV(), CopyReadAttributesText(), CopyReadBinaryAttribute(), CopyReadLine(), CopySendEndOfRow(), DeadLockReport(), do_object_field_start(), do_scalar(), fetch_remote_table_info(), flush_manifest(), get_target_list(), hstore_to_json(), hstore_to_json_loose(), hstore_to_jsonb_loose(), initialize_worker_spi(), initStringInfo(), InteractiveBackend(), json_errdetail(), json_lex(), json_lex_string(), LogicalOutputPrepareWrite(), main(), multirange_recv(), next_token(), parse_fcall_arguments(), pg_get_line_buf(), pg_split_opts(), postgresImportForeignSchema(), pq_beginmessage_reuse(), pq_getmessage(), print_function_rettype(), process_queued_fetch_requests(), ProcessRepliesIfAny(), ReadArrayToken(), record_in(), refresh_by_match_merge(), send_feedback(), sepgsql_database_post_create(), sepgsql_relation_post_create(), show_sort_group_keys(), tokenize_auth_file(), WalSndKeepalive(), WalSndPrepareWrite(), WalSndWriteData(), write_auto_conf_file(), write_reconstructed_file(), XLogDumpDisplayRecord(), XLogSendPhysical(), XLogWalRcvSendHSFeedback(), and XLogWalRcvSendReply().

Data Structures

Macros

Typedefs

Functions