VastbaseG100

基于openGauss内核开发的企业级关系型数据库。

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其他系统函数

Vastbase为内建数据类型提供了大量的函数和操作符。用户也可以自行定义自己所需的函数和操作符。PSQL命令\df和\do可以逐个罗列出现有的函数和操作符。如果用户关心这些函数和操作符的可移植性,那请注意,除了算术和比较操作符以及上述直接标注出的函数,大部分本章中描述的函数和操作符是没有被SQL标准规定的。本章所介绍的扩充后的函数在其他SQL数据库管理系统中也存在,而且很多时候,这些函数的不同版本实现都是兼容且具备一致性的。

Vastbase的内建函数和操作符继承自开源PGXC/PG,本小节所列举的函数,相关细节描述请参见PGXC/PG官方文档,链接如下:

http://postgres-xc.sourceforge.net/docs/1_1/functions.html

https://www.postgresql.org/docs/9.2/functions.html

abbrev abs abstime abstimeeq abstimege abstimegt abstimein
abstimele abstimelt abstimene abstimeout abstimerecv abstimesend aclcontains
acldefault aclexplode aclinsert aclitemeq aclitemin aclitemout aclremove
acos add_months age any_in any_out anyarray_in anyarray_out
anyarray_recv anyarray_send anyelement_in anyelement_out anyenum_in anyenum_out anynonarray_in
  • abbrev

  • abs

  • abstime

  • abstimeeq

  • abstimege

  • abstimegt

  • abstimein

  • abstimele

  • abstimelt

  • abstimene

  • abstimeout

  • abstimerecv

  • abstimesend

  • aclcontains

  • acldefault

  • aclexplode

  • aclinsert

  • aclitemeq

  • aclitemin

  • aclitemout

  • aclremove

  • acos

  • add_months

  • age

  • any_in

  • any_out

  • anyarray_in

  • anyarray_out

  • anyarray_recv

  • anyarray_send

  • anyelement_in

  • anyelement_out

  • anyenum_in

  • anyenum_out

  • anynonarray_in

  • anynonarray_out

  • anyrange_in

  • anyrange_out

  • anytextcat

  • area

  • areajoinsel

  • areasel

  • array_agg

  • array_agg_finalfn

  • array_agg_transfn

  • array_append

  • array_cat

  • array_dims

  • array_eq

  • array_extend

  • array_fill

  • array_ge

  • array_gt

  • array_in

  • array_larger

  • array_le

  • array_length

  • array_lower

  • array_lt

  • array_ndims

  • array_ne

  • array_out

  • array_prepend

  • array_recv

  • array_send

  • array_smaller

  • array_to_json

  • array_to_string

  • array_typanalyze

  • array_upper

  • arraycontained

  • arraycontains

  • arraycontjoinsel

  • arraycontsel

  • arrayoverlap

  • ascii

  • asin

  • atan

  • atan2

  • avg

  • bigint_tid

  • bit

  • bit_and

  • bit_in

  • bit_length

  • bit_or

  • bit_out

  • bit_recv

  • bit_send

  • bitand

  • bitcat

  • bitcmp

  • biteq

  • bitge

  • bitgt

  • bitle

  • bitlt

  • bitne

  • bitnot

  • bitor

  • bitshiftleft

  • bitshiftright

  • bittypmodin

  • bittypmodout

  • bitxor

  • bool

  • bool_and

  • bool_int1

  • bool_int2

  • bool_int8

  • bool_or

  • booland_statefunc

  • booleq

  • boolge

  • boolgt

  • boolin

  • boolle

  • boollt

  • boolne

  • boolor_statefunc

  • boolout

  • boolrecv

  • boolsend

  • box

  • box_above

  • box_above_eq

  • box_add

  • box_below

  • box_below_eq

  • box_center

  • box_contain

  • box_contain_pt

  • box_contained

  • box_distance

  • box_div

  • box_eq

  • box_ge

  • box_gt

  • box_in

  • box_intersect

  • box_le

  • box_left

  • box_lt

  • box_mul

  • box_out

  • box_overabove

  • box_overbelow

  • box_overlap

  • box_overleft

  • box_overright

  • box_recv

  • box_right

  • box_same

  • box_send

  • box_sub

  • bpchar

  • bpchar_date

  • bpchar_float4

  • bpchar_float8

  • bpchar_int4

  • bpchar_int8

  • bpchar_larger

  • bpchar_numeric

  • bpchar_pattern_ge

  • bpchar_pattern_gt

  • bpchar_pattern_le

  • bpchar_pattern_lt

  • bpchar_smaller

  • bpchar_sortsupport

  • bpchar_timestamp

  • bpcharcmp

  • bpchareq

  • bpcharge

  • bpchargt

  • bpchariclike

  • bpcharicnlike

  • bpcharicregexeq

  • bpcharicregexne

  • bpcharin

  • bpcharle

  • bpcharlike

  • bpcharlt

  • bpcharne

  • bpcharnlike

  • bpcharout

  • bpcharrecv

  • bpcharregexeq

  • bpcharregexne

  • bpcharsend

  • bpchartypmodin

  • bpchartypmodout

  • broadcast

  • btabstimecmp

  • btarraycmp

  • btbeginscan

  • btboolcmp

  • btbpchar_pattern_cmp

  • btbuild

  • btbuildempty

  • btbulkdelete

  • btcanreturn

  • btcharcmp

  • btcostestimate

  • btendscan

  • btfloat48cmp

  • btfloat4cmp

  • btfloat4sortsupport

  • btfloat84cmp

  • btfloat8cmp

  • btfloat8sortsupport

  • btgetbitmap

  • btgettuple

  • btinsert

  • btint24cmp

  • btint28cmp

  • btint2cmp

  • btint2sortsupport

  • btint42cmp

  • btint48cmp

  • btint4cmp

  • btint4sortsupport

  • btint82cmp

  • btint84cmp

  • btint8cmp

  • btint8sortsupport

  • btmarkpos

  • btmerge

  • btnamecmp

  • btnamesortsupport

  • btoidcmp

  • btoidsortsupport

  • btoidvectorcmp

  • btoptions

  • btrecordcmp

  • btreltimecmp

  • btrescan

  • btrestrpos

  • btrim

  • bttext_pattern_cmp

  • bttextcmp

  • bttextsortsupport

  • bttidcmp

  • bttintervalcmp

  • btvacuumcleanup

  • bucketabstime

  • bucketbool

  • bucketbpchar

  • bucketbytea

  • bucketcash

  • bucketchar

  • bucketdate

  • bucketfloat4

  • bucketfloat8

  • bucketint1

  • bucketint2

  • bucketint2vector

  • bucketint4

  • bucketint8

  • bucketinterval

  • bucketname

  • bucketnumeric

  • bucketnvarchar2

  • bucketoid

  • bucketoidvector

  • bucketraw

  • bucketreltime

  • bucketsmalldatetime

  • buckettext

  • buckettime

  • buckettimestamp

  • buckettimestamptz

  • buckettimetz

  • bucketuuid

  • bucketvarchar

  • bytea_sortsupport

  • bytea_string_agg_finalfn

  • bytea_string_agg_transfn

  • byteacat

  • byteacmp

  • byteaeq

  • byteage

  • byteagt

  • byteain

  • byteale

  • bytealike

  • bytealt

  • byteane

  • byteanlike

  • byteaout

  • bytearecv

  • byteasend

  • cash_cmp

  • cash_div_cash

  • cash_div_flt4

  • cash_div_flt8

  • cash_div_int1

  • cash_div_int2

  • cash_div_int4

  • cash_div_int8

  • cash_eq

  • cash_ge

  • cash_gt

  • cash_in

  • cash_le

  • cash_lt

  • cash_mi

  • cash_mul_flt4

  • cash_mul_flt8

  • cash_mul_int1

  • cash_mul_int2

  • cash_mul_int4

  • cash_mul_int8

  • cash_ne

  • cash_out

  • cash_pl

  • cash_recv

  • cash_send

  • cash_words

  • cashlarger

  • cashsmaller

  • cbrt

  • cbtreebuild

  • cbtreecanreturn

  • cbtreecostestimate

  • cbtreegetbitmap

  • cbtreegettuple

  • cbtreeoptions

  • ceil

  • ceiling

  • center

  • cginbuild

  • cgingetbitmap

  • char

  • char_length

  • character_length

  • chareq

  • charge

  • chargt

  • charin

  • charle

  • charlt

  • charne

  • charout

  • charrecv

  • charsend

  • check_engine_status

  • checksum

  • checksumtext_agg_transfn

  • chr

  • cideq

  • cidin

  • cidout

  • cidr

  • cidr_in

  • cidr_out

  • cidr_recv

  • cidr_send

  • cidrecv

  • cidsend

  • circle

  • circle_above

  • circle_add_pt

  • circle_below

  • circle_center

  • circle_contain

  • circle_contain_pt

  • circle_contained

  • circle_distance

  • circle_div_pt

  • circle_eq

  • circle_ge

  • circle_gt

  • circle_in

  • circle_le

  • circle_left

  • circle_lt

  • circle_mul_pt

  • circle_ne

  • circle_out

  • circle_overabove

  • circle_overbelow

  • circle_overlap

  • circle_overleft

  • circle_overright

  • circle_recv

  • circle_right

  • circle_same

  • circle_send

  • circle_sub_pt

  • clock_timestamp

  • close_lb

  • close_ls

  • close_lseg

  • close_pb

  • close_pl

  • close_ps

  • close_sb

  • close_sl

  • col_description

  • comm_client_info

  • complex_array_in

  • concat

  • concat_ws

  • contjoinsel

  • contsel

  • convert

  • convert_from

  • convert_to

  • convert_to_nocase

  • corr

  • cos

  • cot

  • count

  • covar_pop

  • covar_samp

  • create_wdr_snapshot

  • cstore_tid_out

  • cstring_in

  • cstring_out

  • cstring_recv

  • cstring_send

  • cume_dist

  • cupointer_bigint

  • current_database

  • current_query

  • current_schema

  • current_schemas

  • current_setting

  • current_user

  • currtid

  • currtid2

  • currval

  • cursor_to_xml

  • cursor_to_xmlschema

  • database_to_xml

  • database_to_xml_and_xmlschema

  • database_to_xmlschema

  • datalength

  • date

  • date_bpchar

  • date_cmp

  • date_cmp_timestamp

  • date_cmp_timestamptz

  • date_eq

  • date_eq_timestamp

  • date_eq_timestamptz

  • date_ge

  • date_ge_timestamp

  • date_ge_timestamptz

  • date_gt

  • date_gt_timestamp

  • date_gt_timestamptz

  • date_in

  • date_larger

  • date_le

  • date_le_timestamp

  • date_le_timestamptz

  • date_list_agg_noarg2_transfn

  • date_list_agg_transfn

  • date_lt

  • date_lt_timestamp

  • date_lt_timestamptz

  • date_mi

  • date_mi_interval

  • date_mii

  • date_ne

  • date_ne_timestamp

  • date_ne_timestamptz

  • date_out

  • date_part

  • date_pl_interval

  • date_pli

  • date_recv

  • date_send

  • date_smaller

  • date_sortsupport

  • date_text

  • date_trunc

  • date_varchar

  • daterange

  • daterange_canonical

  • daterange_subdiff

  • datetime_pl

  • datetimetz_pl

  • dcbrt

  • decode

  • definer_current_user

  • degrees

  • dense_rank

  • dexp

  • diagonal

  • diameter

  • disable_conn

  • dispell_init

  • dispell_lexize

  • dist_cpoly

  • dist_lb

  • dist_pb

  • dist_pc

  • dist_pl

  • dist_ppath

  • dist_ps

  • dist_sb

  • dist_sl

  • div

  • dlog1

  • dlog10

  • domain_in

  • domain_recv

  • dpow

  • dround

  • dsimple_init

  • dsimple_lexize

  • dsqrt

  • dsynonym_init

  • dsynonym_lexize

  • dtrunc

  • elem_contained_by_range

  • empty_blob

  • encode

  • encode_plan_node

  • enum_cmp

  • enum_eq

  • enum_first

  • enum_ge

  • enum_gt

  • enum_in

  • enum_larger

  • enum_last

  • enum_le

  • enum_lt

  • enum_ne

  • enum_out

  • enum_range

  • enum_recv

  • enum_send

  • enum_smaller

  • eqjoinsel

  • eqsel

  • every

  • exec_hadoop_sql

  • exec_on_extension

  • exp

  • f4toi1

  • f8toi1

  • factorial

  • family

  • fdw_handler_in

  • fdw_handler_out

  • first_value

  • float4

  • float4_accum

  • float4_bpchar

  • float4_list_agg_noarg2_transfn

  • float4_list_agg_transfn

  • float4_text

  • float4_varchar

  • float48div

  • float48eq

  • float48ge

  • float48gt

  • float48le

  • float48lt

  • float48mi

  • float48mul

  • float48ne

  • float48pl

  • float4abs

  • float4div

  • float4eq

  • float4ge

  • float4gt

  • float4in

  • float4larger

  • float4le

  • float4lt

  • float4mi

  • float4mul

  • float4ne

  • float4out

  • float4pl

  • float4recv

  • float4send

  • float4smaller

  • float4um

  • float4up

  • float8

  • float8_accum

  • float8_avg

  • float8_bpchar

  • float8_collect

  • float8_corr

  • float8_covar_pop

  • float8_covar_samp

  • float8_interval

  • float8_list_agg_noarg2_transfn

  • float8_list_agg_transfn

  • float8_regr_accum

  • float8_regr_avgx

  • float8_regr_avgy

  • float8_regr_collect

  • float8_regr_intercept

  • float8_regr_r2

  • float8_regr_slope

  • float8_regr_sxx

  • float8_regr_sxy

  • float8_regr_syy

  • float8_stddev_pop

  • float8_stddev_samp

  • float8_text

  • float8_var_pop

  • float8_var_samp

  • float8_varchar

  • float84div

  • float84eq

  • float84ge

  • float84gt

  • float84le

  • float84lt

  • float84mi

  • float84mul

  • float84ne

  • float84pl

  • float8abs

  • float8div

  • float8eq

  • float8ge

  • float8gt

  • float8in

  • float8larger

  • float8le

  • float8lt

  • float8mi

  • float8mul

  • float8ne

  • float8out

  • float8pl

  • float8recv

  • float8send

  • float8smaller

  • float8um

  • float8up

  • floor

  • flt4_mul_cash

  • flt8_mul_cash

  • fmgr_c_validator

  • fmgr_internal_validator

  • fmgr_sql_validator

  • format

  • format_type

  • generate_series

  • generate_subscripts

  • generate_wdr_report

  • get_gtm_lite_status

  • get_hostname

  • get_nodename

  • get_prepared_pending_xid

  • get_schema_oid

  • getbucket

  • getdatabaseencoding

  • getpgusername

  • gin_clean_pending_list

  • gin_cmp_prefix

  • gin_cmp_tslexeme

  • gin_extract_tsquery

  • gin_extract_tsvector

  • gin_tsquery_consistent

  • gin_tsquery_triconsistent

  • ginarrayconsistent

  • ginarrayextract

  • ginarraytriconsistent

  • ginbeginscan

  • ginbuild

  • ginbuildempty

  • ginbulkdelete

  • gincostestimate

  • ginendscan

  • gingetbitmap

  • gininsert

  • ginmarkpos

  • ginmerge

  • ginoptions

  • ginqueryarrayextract

  • ginrescan

  • ginrestrpos

  • ginvacuumcleanup

  • gist_box_compress

  • gist_box_consistent

  • gist_box_decompress

  • gist_box_penalty

  • gist_box_picksplit

  • gist_box_same

  • gist_box_union

  • gist_circle_compress

  • gist_circle_consistent

  • gist_point_compress

  • gist_point_consistent

  • gist_point_distance

  • gist_poly_compress

  • gist_poly_consistent

  • gistbeginscan

  • gistbuild

  • gistbuildempty

  • gistbulkdelete

  • gistcostestimate

  • gistendscan

  • gistgetbitmap

  • gistgettuple

  • gistinsert

  • gistmarkpos

  • gistmerge

  • gistoptions

  • gistrescan

  • gistrestrpos

  • gistvacuumcleanup

  • global_comm_get_client_info

  • global_comm_get_recv_stream

  • global_comm_get_send_stream

  • global_comm_get_status

  • gs_all_control_group_info

  • gs_all_nodegroup_control_group_info

  • gs_cgroup_map_ng_conf

  • gs_extend_library

  • gs_fault_inject

  • gs_get_next_xid_csn

  • gs_get_nodegroup_tablecount

  • gs_password_notifytime

  • gs_stat_get_wlm_plan_operator_info

  • gs_switch_relfilenode

  • gs_total_nodegroup_memory_detail

  • gs_wlm_get_resource_pool_info

  • gs_wlm_get_session_info

  • gs_wlm_get_user_info

  • gs_wlm_get_user_session_info

  • gs_wlm_get_workload_records

  • gs_wlm_node_clean

  • gs_wlm_node_recover

  • gs_wlm_readjust_user_space

  • gs_wlm_readjust_user_space_through_username

  • gs_wlm_readjust_user_space_with_reset_flag

  • gs_wlm_rebuild_user_resource_pool

  • gs_wlm_session_respool

  • gtsquery_compress

  • gtsquery_consistent

  • gtsquery_decompress

  • gtsquery_penalty

  • gtsquery_picksplit

  • gtsquery_same

  • gtsquery_union

  • gtsvector_compress

  • gtsvector_consistent

  • gtsvector_decompress

  • gtsvector_penalty

  • gtsvector_picksplit

  • gtsvector_same

  • gtsvector_union

  • gtsvectorin

  • gtsvectorout

  • has_any_column_privilege

  • has_column_privilege

  • has_database_privilege

  • has_directory_privilege

  • has_foreign_data_wrapper_privilege

  • has_function_privilege

  • has_language_privilege

  • has_nodegroup_privilege

  • has_schema_privilege

  • has_sequence_privilege

  • has_server_privilege

  • has_table_privilege

  • has_tablespace_privilege

  • has_type_privilege

  • hash_aclitem

  • hash_array

  • hash_numeric

  • hash_range

  • hashbeginscan

  • hashbpchar

  • hashbuild

  • hashbuildempty

  • hashbulkdelete

  • hashchar

  • hashcostestimate

  • hashendscan

  • hashenum

  • hashfloat4

  • hashfloat8

  • hashgetbitmap

  • hashgettuple

  • hashinet

  • hashinsert

  • hashint1

  • hashint2

  • hashint2vector

  • hashint4

  • hashint8

  • hashmacaddr

  • hashmarkpos

  • hashmerge

  • hashname

  • hashoid

  • hashoidvector

  • hashoptions

  • hashrescan

  • hashrestrpos

  • hashtext

  • hashvacuumcleanup

  • hashvarlena

  • height

  • hextoraw

  • host

  • hostmask

  • i1tof4

  • i1tof8

  • i1toi2

  • i1toi4

  • i1toi8

  • i2toi1

  • i4toi1

  • i8toi1

  • iclikejoinsel

  • iclikesel

  • icnlikejoinsel

  • icnlikesel

  • icregexeqjoinsel

  • icregexeqsel

  • icregexnejoinsel

  • icregexnesel

  • inet_client_addr

  • inet_client_port

  • inet_in

  • inet_out

  • inet_recv

  • inet_send

  • inet_server_addr

  • inet_server_port

  • inetand

  • inetmi

  • inetmi_int8

  • inetnot

  • inetor

  • inetpl

  • initcap

  • instr

  • int1_avg_accum

  • int1_bool

  • int1_bpchar

  • int1_mul_cash

  • int1_numeric

  • int1_nvarchar2

  • int1_text

  • int1_varchar

  • int1abs

  • int1and

  • int1cmp

  • int1div

  • int1eq

  • int1ge

  • int1gt

  • int1in

  • int1inc

  • int1larger

  • int1le

  • int1lt

  • int1mi

  • int1mod

  • int1mul

  • int1ne

  • int1not

  • int1or

  • int1out

  • int1pl

  • int1recv

  • int1send

  • int1shl

  • int1shr

  • int1smaller

  • int1um

  • int1up

  • int1xor

  • int2

  • int2_accum

  • int2_avg_accum

  • int2_bool

  • int2_bpchar

  • int2_list_agg_noarg2_transfn

  • int2_list_agg_transfn

  • int2_mul_cash

  • int2_sum

  • int2_text

  • int2_varchar

  • int24div

  • int24eq

  • int24ge

  • int24gt

  • int24le

  • int24lt

  • int24mi

  • int24mul

  • int24ne

  • int24pl

  • int28div

  • int28eq

  • int28ge

  • int28gt

  • int28le

  • int28lt

  • int28mi

  • int28mul

  • int28ne

  • int28pl

  • int2abs

  • int2and

  • int2div

  • int2eq

  • int2ge

  • int2gt

  • int2in

  • int2larger

  • int2le

  • int2lt

  • int2mi

  • int2mod

  • int2mul

  • int2ne

  • int2not

  • int2or

  • int2out

  • int2pl

  • int2recv

  • int2send

  • int2shl

  • int2shr

  • int2smaller

  • int2um

  • int2up

  • int2vectoreq

  • int2vectorin

  • int2vectorout

  • int2vectorrecv

  • int2vectorsend

  • int2xor

  • int4

  • int4_accum

  • int4_avg_accum

  • int4_bpchar

  • int4_list_agg_noarg2_transfn

  • int4_list_agg_transfn

  • int4_mul_cash

  • int4_sum

  • int4_text

  • int4_varchar

  • int42div

  • int42eq

  • int42ge

  • int42gt

  • int42le

  • int42lt

  • int42mi

  • int42mul

  • int42ne

  • int42pl

  • int48div

  • int48eq

  • int48ge

  • int48gt

  • int48le

  • int48lt

  • int48mi

  • int48mul

  • int48ne

  • int48pl

  • int4abs

  • int4and

  • int4div

  • int4eq

  • int4ge

  • int4gt

  • int4in

  • int4inc

  • int4larger

  • int4le

  • int4lt

  • int4mi

  • int4mod

  • int4mul

  • int4ne

  • int4not

  • int4or

  • int4out

  • int4pl

  • int4range

  • int4range_canonical

  • int4range_subdiff

  • int4recv

  • int4send

  • int4shl

  • int4shr

  • int4smaller

  • int4um

  • int4up

  • int4xor

  • int8

  • int8_accum

  • int8_avg

  • int8_avg_accum

  • int8_avg_collect

  • int8_bool

  • int8_bpchar

  • int8_list_agg_noarg2_transfn

  • int8_list_agg_transfn

  • int8_mul_cash

  • int8_sum

  • int8_sum_to_int8

  • int8_text

  • int8_varchar

  • int82div

  • int82eq

  • int82ge

  • int82gt

  • int82le

  • int82lt

  • int82mi

  • int82mul

  • int82ne

  • int82pl

  • int84div

  • int84eq

  • int84ge

  • int84gt

  • int84le

  • int84lt

  • int84mi

  • int84mul

  • int84ne

  • int84pl

  • int8abs

  • int8and

  • int8div

  • int8eq

  • int8ge

  • int8gt

  • int8in

  • int8inc

  • int8inc_any

  • int8inc_float8_float8

  • int8larger

  • int8le

  • int8lt

  • int8mi

  • int8mod

  • int8mul

  • int8ne

  • int8not

  • int8or

  • int8out

  • int8pl

  • int8pl_inet

  • int8range

  • int8range_canonical

  • int8range_subdiff

  • int8recv

  • int8send

  • int8shl

  • int8shr

  • int8smaller

  • int8um

  • int8up

  • int8xor

  • integer_pl_date

  • inter_lb

  • inter_sb

  • inter_sl

  • internal_in

  • internal_out

  • interval

  • interval_accum

  • interval_avg

  • interval_cmp

  • interval_collect

  • interval_div

  • interval_eq

  • interval_ge

  • interval_gt

  • interval_hash

  • interval_in

  • interval_larger

  • interval_le

  • interval_list_agg_noarg2_transfn

  • interval_list_agg_transfn

  • interval_lt

  • interval_mi

  • interval_mul

  • interval_ne

  • interval_out

  • interval_pl

  • interval_pl_date

  • interval_pl_time

  • interval_pl_timestamp

  • interval_pl_timestamptz

  • interval_pl_timetz

  • interval_recv

  • interval_send

  • interval_smaller

  • interval_transform

  • interval_um

  • intervaltypmodin

  • intervaltypmodout

  • intinterval

  • isclosed

  • isempty

  • isfinite

  • ishorizontal

  • isopen

  • isparallel

  • isperp

  • isvertical

  • json_in

  • json_out

  • json_recv

  • json_send

  • justify_days

  • justify_hours

  • justify_interval

  • kill_snapshot

  • lag

  • language_handler_in

  • language_handler_out

  • last_day

  • last_value

  • lastval

  • lead

  • left

  • length

  • lengthb

  • like

  • like_escape

  • likejoinsel

  • likesel

  • line

  • line_distance

  • line_eq

  • line_horizontal

  • line_in

  • line_interpt

  • line_intersect

  • line_out

  • line_parallel

  • line_perp

  • line_recv

  • line_send

  • line_vertical

  • list_agg_finalfn

  • list_agg_noarg2_transfn

  • list_agg_transfn

  • listagg

  • ln

  • lo_close

  • lo_creat

  • lo_create

  • lo_export

  • lo_import

  • lo_lseek

  • lo_open

  • lo_tell

  • lo_truncate

  • lo_unlink

  • local_ckpt_stat

  • local_double_write_stat

  • local_pagewriter_stat

  • local_recovery_status

  • local_redo_stat

  • local_rto_stat

  • log

  • loread

  • lower

  • lower_inc

  • lower_inf

  • lowrite

  • lpad

  • lseg

  • lseg_center

  • lseg_distance

  • lseg_eq

  • lseg_ge

  • lseg_gt

  • lseg_horizontal

  • lseg_in

  • lseg_interpt

  • lseg_intersect

  • lseg_le

  • lseg_length

  • lseg_lt

  • lseg_ne

  • lseg_out

  • lseg_parallel

  • lseg_perp

  • lseg_recv

  • lseg_send

  • lseg_vertical

  • ltrim

  • macaddr_and

  • macaddr_cmp

  • macaddr_eq

  • macaddr_ge

  • macaddr_gt

  • macaddr_in

  • macaddr_le

  • macaddr_lt

  • macaddr_ne

  • macaddr_not

  • macaddr_or

  • macaddr_out

  • macaddr_recv

  • macaddr_send

  • makeaclitem

  • masklen

  • max

  • md5

  • min

  • mktinterval

  • mod

  • model_train_opt

  • money

  • mul_d_interval

  • multiply

  • name

  • nameeq

  • namege

  • namegt

  • nameiclike

  • nameicnlike

  • nameicregexeq

  • nameicregexne

  • namein

  • namele

  • namelike

  • namelt

  • namene

  • namenlike

  • nameout

  • namerecv

  • nameregexeq

  • nameregexne

  • namesend

  • neqjoinsel

  • neqsel

  • netmask

  • network

  • network_cmp

  • network_eq

  • network_ge

  • network_gt

  • network_le

  • network_lt

  • network_ne

  • network_sub

  • network_subeq

  • network_sup

  • network_supeq

  • next_day

  • nextval

  • ngram_end

  • ngram_lextype

  • ngram_nexttoken

  • ngram_start

  • nlikejoinsel

  • nlikesel

  • node_oid_name

  • notlike

  • now

  • npoints

  • nth_value

  • ntile

  • numeric

  • numeric_abs

  • numeric_accum

  • numeric_add

  • numeric_avg

  • numeric_avg_accum

  • numeric_avg_collect

  • numeric_bpchar

  • numeric_cmp

  • numeric_collect

  • numeric_div

  • numeric_div_trunc

  • numeric_eq

  • numeric_exp

  • numeric_fac

  • numeric_ge

  • numeric_gt

  • numeric_in

  • numeric_inc

  • numeric_int1

  • numeric_larger

  • numeric_le

  • numeric_list_agg_noarg2_transfn

  • numeric_list_agg_transfn

  • numeric_ln

  • numeric_log

  • numeric_lt

  • numeric_mod

  • numeric_mul

  • numeric_ne

  • numeric_out

  • numeric_power

  • numeric_recv

  • numeric_send

  • numeric_smaller

  • numeric_sortsupport

  • numeric_sqrt

  • numeric_stddev_pop

  • numeric_stddev_samp

  • numeric_sub

  • numeric_text

  • numeric_transform

  • numeric_uminus

  • numeric_uplus

  • numeric_var_pop

  • numeric_var_samp

  • numeric_varchar

  • numerictypmodin

  • numerictypmodout

  • numnode

  • numrange

  • numrange_subdiff

  • numtoday

  • numtodsinterval

  • nvarchar2

  • nvarchar2in

  • nvarchar2out

  • nvarchar2recv

  • nvarchar2send

  • nvarchar2typmodin

  • nvarchar2typmodout

  • obj_description

  • octet_length

  • oid

  • oideq

  • oidge

  • oidgt

  • oidin

  • oidlarger

  • oidle

  • oidlt

  • oidne

  • oidout

  • oidrecv

  • oidsend

  • oidsmaller

  • oidvectoreq

  • oidvectorge

  • oidvectorgt

  • oidvectorin

  • oidvectorin_extend

  • oidvectorle

  • oidvectorlt

  • oidvectorne

  • oidvectorout

  • oidvectorout_extend

  • oidvectorrecv

  • oidvectorrecv_extend

  • oidvectorsend

  • oidvectorsend_extend

  • oidvectortypes

  • on_pb

  • on_pl

  • on_ppath

  • on_ps

  • on_sb

  • on_sl

  • opaque_in

  • opaque_out

  • ordered_set_transition

  • overlaps

  • overlay

  • path

  • path_add

  • path_add_pt

  • path_center

  • path_contain_pt

  • path_distance

  • path_div_pt

  • path_in

  • path_inter

  • path_length

  • path_mul_pt

  • path_n_eq

  • path_n_ge

  • path_n_gt

  • path_n_le

  • path_n_lt

  • path_npoints

  • path_out

  • path_recv

  • path_send

  • path_sub_pt

  • percent_rank

  • percentile_cont

  • percentile_cont_float8_final

  • percentile_cont_interval_final

  • pg_autovac_coordinator

  • pg_available_extension_versions

  • pg_available_extensions

  • pg_buffercache_pages

  • pg_cancel_invalid_query

  • pg_char_to_encoding

  • pg_check_xidlimit

  • pg_clean_region_info

  • pg_collation_for

  • pg_comm_delay

  • pg_comm_recv_stream

  • pg_comm_send_stream

  • pg_comm_status

  • pg_control_group_config

  • pg_create_physical_replication_slot

  • pg_current_sessid

  • pg_current_sessionid

  • pg_current_userid

  • pg_cursor

  • pg_encoding_max_length

  • pg_encoding_to_char

  • pg_extension_config_dump

  • pg_extension_update_paths

  • pg_filenode_relation

  • pg_get_replication_slot_name

  • pg_get_replication_slots

  • pg_get_xidlimit

  • pg_lock_status

  • pg_log_comm_status

  • pg_logical_slot_get_binary_changes

  • pg_logical_slot_peek_binary_changes

  • pg_node_tree_in

  • pg_node_tree_out

  • pg_node_tree_recv

  • pg_node_tree_send

  • pg_notify

  • pg_parse_clog

  • pg_partition_filenode

  • pg_pool_ping

  • pg_pool_validate

  • pg_prepared_statement

  • pg_prepared_xact

  • pg_relation_compression_ratio

  • pg_relation_with_compression

  • pg_resume_bkp_flag

  • pg_sequence_parameters

  • pg_show_all_settings

  • pg_stat_file_recursive

  • pg_stat_get_activity_for_temptable

  • pg_stat_get_activity_ng

  • pg_stat_get_bgwriter_stat_reset_time

  • pg_stat_get_buf_fsync_backend

  • pg_stat_get_cgroup_info

  • pg_stat_get_checkpoint_sync_time

  • pg_stat_get_checkpoint_write_time

  • pg_stat_get_db_blk_read_time

  • pg_stat_get_db_blk_write_time

  • pg_stat_get_db_conflict_all

  • pg_stat_get_db_conflict_bufferpin

  • pg_stat_get_db_conflict_snapshot

  • pg_stat_get_db_conflict_startup_deadlock

  • pg_stat_get_db_conflict_tablespace

  • pg_stat_get_db_stat_reset_time

  • pg_stat_get_db_temp_bytes

  • pg_stat_get_db_temp_files

  • pg_stat_get_file_stat

  • pg_stat_get_function_total_time

  • pg_stat_get_mem_mbytes_reserved

  • pg_stat_get_partition_tuples_hot_updated

  • pg_stat_get_pooler_status

  • pg_stat_get_realtime_info_internal

  • pg_stat_get_redo_stat

  • pg_stat_get_role_name

  • pg_stat_get_session_wlmstat

  • pg_stat_get_status

  • pg_stat_get_stream_replications

  • pg_stat_get_wal_receiver

  • pg_stat_get_wal_senders

  • pg_stat_get_wlm_ec_operator_info

  • pg_stat_get_wlm_instance_info

  • pg_stat_get_wlm_instance_info_with_cleanup

  • pg_stat_get_wlm_node_resource_info

  • pg_stat_get_wlm_operator_info

  • pg_stat_get_wlm_realtime_ec_operator_info

  • pg_stat_get_wlm_realtime_operator_info

  • pg_stat_get_wlm_realtime_session_info

  • pg_stat_get_wlm_session_info

  • pg_stat_get_wlm_session_info_internal

  • pg_stat_get_wlm_session_iostat_info

  • pg_stat_get_wlm_statistics

  • pg_stat_get_workload_struct_info

  • pg_stat_get_xact_blocks_fetched

  • pg_stat_get_xact_blocks_hit

  • pg_stat_get_xact_function_calls

  • pg_stat_get_xact_function_self_time

  • pg_stat_get_xact_function_total_time

  • pg_stat_get_xact_numscans

  • pg_stat_get_xact_tuples_fetched

  • pg_stat_get_xact_tuples_returned

  • pg_stat_reset

  • pg_sync_cstore_delta

  • pg_tde_info

  • pg_test_err_contain_err

  • pg_timezone_abbrevs

  • pg_timezone_names

  • pgxc_get_csn

  • pgxc_get_thread_wait_status

  • pgxc_lock_for_sp_database

  • pgxc_max_datanode_size

  • pgxc_node_str

  • pgxc_pool_connection_status

  • pgxc_snapshot_status

  • pgxc_stat_dirty_tables

  • pgxc_unlock_for_sp_database

  • pi

  • plainto_tsquery

  • plancache_clean

  • plancache_status

  • point

  • point_above

  • point_add

  • point_below

  • point_distance

  • point_div

  • point_eq

  • point_horiz

  • point_in

  • point_left

  • point_mul

  • point_ne

  • point_out

  • point_recv

  • point_right

  • point_send

  • point_sub

  • point_vert

  • poly_above

  • poly_below

  • poly_center

  • poly_contain

  • poly_contain_pt

  • poly_contained

  • poly_distance

  • poly_in

  • poly_left

  • poly_npoints

  • poly_out

  • poly_overabove

  • poly_overbelow

  • poly_overlap

  • poly_overleft

  • poly_overright

  • poly_recv

  • poly_right

  • poly_same

  • poly_send

  • polygon

  • position

  • positionjoinsel

  • positionsel

  • postgresql_fdw_validator

  • pound_end

  • pound_lextype

  • pound_nexttoken

  • pound_start

  • pow

  • power

  • prepare_statement_status

  • prsd_end

  • prsd_headline

  • prsd_lextype

  • prsd_nexttoken

  • prsd_start

  • psortbuild

  • psortcanreturn

  • psortcostestimate

  • psortgetbitmap

  • psortgettuple

  • psortoptions

  • pt_contained_circle

  • pt_contained_poly

  • pv_builtin_functions

  • pv_compute_pool_workload

  • pv_os_run_info

  • pv_session_memory

  • pv_session_memory_detail

  • pv_session_stat

  • pv_session_time

  • pv_thread_memory_detail

  • pv_total_memory_detail

  • query_to_xml

  • query_to_xml_and_xmlschema

  • query_to_xmlschema

  • querytree

  • quote_ident

  • quote_literal

  • quote_nullable

  • radians

  • radius

  • random

  • range_adjacent

  • range_after

  • range_before

  • range_cmp

  • range_contained_by

  • range_contains

  • range_contains_elem

  • range_eq

  • range_ge

  • range_gist_compress

  • range_gist_consistent

  • range_gist_decompress

  • range_gist_penalty

  • range_gist_picksplit

  • range_gist_same

  • range_gist_union

  • range_gt

  • range_in

  • range_intersect

  • range_le

  • range_lt

  • range_minus

  • range_ne

  • range_out

  • range_overlaps

  • range_overleft

  • range_overright

  • range_recv

  • range_send

  • range_typanalyze

  • range_union

  • rank

  • rawcat

  • rawcmp

  • raweq

  • rawge

  • rawgt

  • rawin

  • rawle

  • rawlike

  • rawlt

  • rawne

  • rawnlike

  • rawout

  • rawrecv

  • rawsend

  • rawtohex

  • read_disable_conn_file

  • record_eq

  • record_ge

  • record_gt

  • record_in

  • record_le

  • record_lt

  • record_ne

  • record_out

  • record_recv

  • record_send

  • regclass

  • regclassin

  • regclassout

  • regclassrecv

  • regclasssend

  • regconfigin

  • regconfigout

  • regconfigrecv

  • regconfigsend

  • regdictionaryin

  • regdictionaryout

  • regdictionaryrecv

  • regdictionarysend

  • regexeqjoinsel

  • regexeqsel

  • regexnejoinsel

  • regexnesel

  • regexp_matches

  • regexp_replace

  • regexp_split_to_array

  • regexp_split_to_table

  • regoperatorin

  • regoperatorout

  • regoperatorrecv

  • regoperatorsend

  • regoperin

  • regoperout

  • regoperrecv

  • regopersend

  • regprocedurein

  • regprocedureout

  • regprocedurerecv

  • regproceduresend

  • regprocin

  • regprocout

  • regprocrecv

  • regprocsend

  • regr_avgx

  • regr_avgy

  • regr_count

  • regr_intercept

  • regr_r2

  • regr_slope

  • regr_sxx

  • regr_sxy

  • regr_syy

  • regtypein

  • regtypeout

  • regtyperecv

  • regtypesend

  • reltime

  • reltimeeq

  • reltimege

  • reltimegt

  • reltimein

  • reltimele

  • reltimelt

  • reltimene

  • reltimeout

  • reltimerecv

  • reltimesend

  • remote_ckpt_stat

  • remote_double_write_stat

  • remote_pagewriter_stat

  • remote_recovery_status

  • remote_redo_stat

  • remote_rto_stat

  • repeat

  • replace

  • report_fatal

  • reset_unique_sql

  • reverse

  • RI_FKey_cascade_del

  • RI_FKey_cascade_upd

  • RI_FKey_check_ins

  • RI_FKey_check_upd

  • RI_FKey_noaction_del

  • RI_FKey_noaction_upd

  • RI_FKey_restrict_del

  • RI_FKey_restrict_upd

  • RI_FKey_setdefault_del

  • RI_FKey_setdefault_upd

  • RI_FKey_setnull_del

  • RI_FKey_setnull_upd

  • right

  • round

  • row_number

  • row_to_json

  • rpad

  • rtrim

  • scalargtjoinsel

  • scalargtsel

  • scalarltjoinsel

  • scalarltsel

  • schema_to_xml

  • schema_to_xml_and_xmlschema

  • schema_to_xmlschema

  • session_user

  • sessionid2pid

  • set_bit

  • set_byte

  • set_config

  • set_hashbucket_info

  • set_masklen

  • set_working_grand_version_num_manually

  • setseed

  • setval

  • setweight

  • shell_in

  • shell_out

  • shobj_description

  • sign

  • signal_backend

  • similar_escape

  • sin

  • slope

  • smalldatetime_cmp

  • smalldatetime_eq

  • smalldatetime_ge

  • smalldatetime_gt

  • smalldatetime_hash

  • smalldatetime_in

  • smalldatetime_larger

  • smalldatetime_le

  • smalldatetime_lt

  • smalldatetime_ne

  • smalldatetime_out

  • smalldatetime_recv

  • smalldatetime_send

  • smalldatetime_smaller

  • smgreq

  • smgrin

  • smgrne

  • smgrout

  • spg_kd_choose

  • spg_kd_config

  • spg_kd_inner_consistent

  • spg_kd_picksplit

  • spg_quad_choose

  • spg_quad_config

  • spg_quad_inner_consistent

  • spg_quad_leaf_consistent

  • spg_quad_picksplit

  • spg_text_choose

  • spg_text_config

  • spg_text_inner_consistent

  • spg_text_leaf_consistent

  • spg_text_picksplit

  • spgbeginscan

  • spgbuild

  • spgbuildempty

  • spgbulkdelete

  • spgcanreturn

  • spgcostestimate

  • spgendscan

  • spggetbitmap

  • spggettuple

  • spginsert

  • spgmarkpos

  • spgmerge

  • spgoptions

  • spgrescan

  • spgrestrpos

  • spgvacuumcleanup

  • split_part

  • sqrt

  • statement_timestamp

  • stddev

  • stddev_pop

  • stddev_samp

  • string_agg

  • string_agg_finalfn

  • string_agg_transfn

  • string_to_array

  • strip

  • strpos

  • substr

  • substrb

  • substring

  • substring_inner

  • sum

  • suppress_redundant_updates_trigger

  • sysdate

  • table_data_skewness

  • table_distribution

  • table_to_xml

  • table_to_xml_and_xmlschema

  • table_to_xmlschema

  • tablespace_oid_name

  • tan

  • text

  • text_date

  • text_float4

  • text_float8

  • text_ge

  • text_gt

  • text_int1

  • text_int2

  • text_int4

  • text_int8

  • text_larger

  • text_le

  • text_lt

  • text_numeric

  • text_pattern_ge

  • text_pattern_gt

  • text_pattern_le

  • text_pattern_lt

  • text_smaller

  • text_timestamp

  • textanycat

  • textcat

  • texteq

  • texticlike

  • texticnlike

  • texticregexeq

  • texticregexne

  • textin

  • textlen

  • textlike

  • textne

  • textnlike

  • textout

  • textrecv

  • textregexeq

  • textregexne

  • textsend

  • thesaurus_init

  • thesaurus_lexize

  • threadpool_status

  • tideq

  • tidge

  • tidgt

  • tidin

  • tidlarger

  • tidle

  • tidlt

  • tidne

  • tidout

  • tidrecv

  • tidsend

  • tidsmaller

  • time

  • time_cmp

  • time_eq

  • time_ge

  • time_gt

  • time_hash

  • time_in

  • time_larger

  • time_le

  • time_lt

  • time_mi_interval

  • time_mi_time

  • time_ne

  • time_out

  • time_pl_interval

  • time_recv

  • time_send

  • time_smaller

  • time_transform

  • timedate_pl

  • timemi

  • timenow

  • timeofday

  • timepl

  • timestamp

  • timestamp_cmp

  • timestamp_cmp_date

  • timestamp_cmp_timestamptz

  • timestamp_diff

  • timestamp_eq

  • timestamp_eq_date

  • timestamp_eq_timestamptz

  • timestamp_ge

  • timestamp_ge_date

  • timestamp_ge_timestamptz

  • timestamp_gt

  • timestamp_gt_date

  • timestamp_gt_timestamptz

  • timestamp_hash

  • timestamp_in

  • timestamp_larger

  • timestamp_le

  • timestamp_le_date

  • timestamp_le_timestamptz

  • timestamp_list_agg_noarg2_transfn

  • timestamp_list_agg_transfn

  • timestamp_lt

  • timestamp_lt_date

  • timestamp_lt_timestamptz

  • timestamp_mi

  • timestamp_mi_interval

  • timestamp_ne

  • timestamp_ne_date

  • timestamp_ne_timestamptz

  • timestamp_out

  • timestamp_pl_interval

  • timestamp_recv

  • timestamp_send

  • timestamp_smaller

  • timestamp_sortsupport

  • timestamp_text

  • timestamp_transform

  • timestamp_varchar

  • timestamptypmodin

  • timestamptypmodout

  • timestamptz

  • timestamptz_cmp

  • timestamptz_cmp_date

  • timestamptz_cmp_timestamp

  • timestamptz_eq

  • timestamptz_eq_date

  • timestamptz_eq_timestamp

  • timestamptz_ge

  • timestamptz_ge_date

  • timestamptz_ge_timestamp

  • timestamptz_gt

  • timestamptz_gt_date

  • timestamptz_gt_timestamp

  • timestamptz_in

  • timestamptz_larger

  • timestamptz_le

  • timestamptz_le_date

  • timestamptz_le_timestamp

  • timestamptz_list_agg_noarg2_transfn

  • timestamptz_list_agg_transfn

  • timestamptz_lt

  • timestamptz_lt_date

  • timestamptz_lt_timestamp

  • timestamptz_mi

  • timestamptz_mi_interval

  • timestamptz_ne

  • timestamptz_ne_date

  • timestamptz_ne_timestamp

  • timestamptz_out

  • timestamptz_pl_interval

  • timestamptz_recv

  • timestamptz_send

  • timestamptz_smaller

  • timestamptztypmodin

  • timestamptztypmodout

  • timestampzone_text

  • timetypmodin

  • timetypmodout

  • timetz

  • timetz_cmp

  • timetz_eq

  • timetz_ge

  • timetz_gt

  • timetz_hash

  • timetz_in

  • timetz_larger

  • timetz_le

  • timetz_lt

  • timetz_mi_interval

  • timetz_ne

  • timetz_out

  • timetz_pl_interval

  • timetz_recv

  • timetz_send

  • timetz_smaller

  • timetzdate_pl

  • timetztypmodin

  • timetztypmodout

  • timezone

  • tinterval

  • tintervalct

  • tintervalend

  • tintervaleq

  • tintervalge

  • tintervalgt

  • tintervalin

  • tintervalle

  • tintervalleneq

  • tintervallenge

  • tintervallengt

  • tintervallenle

  • tintervallenlt

  • tintervallenne

  • tintervallt

  • tintervalne

  • tintervalout

  • tintervalov

  • tintervalrecv

  • tintervalrel

  • tintervalsame

  • tintervalsend

  • tintervalstart

  • to_ascii

  • to_char

  • to_date

  • to_hex

  • to_number

  • to_timestamp

  • to_tsquery

  • to_tsvector

  • to_tsvector_for_batch

  • total_cpu

  • total_memory

  • track_model_train_opt

  • transaction_timestamp

  • translate

  • trigger_in

  • trigger_out

  • trunc

  • ts_headline

  • ts_lexize

  • ts_match_qv

  • ts_match_tq

  • ts_match_tt

  • ts_match_vq

  • ts_parse

  • ts_rank

  • ts_rank_cd

  • ts_rewrite

  • ts_stat

  • ts_token_type

  • ts_typanalyze

  • tsmatchjoinsel

  • tsmatchsel

  • tsq_mcontained

  • tsq_mcontains

  • tsquery_and

  • tsquery_cmp

  • tsquery_eq

  • tsquery_ge

  • tsquery_gt

  • tsquery_le

  • tsquery_lt

  • tsquery_ne

  • tsquery_not

  • tsquery_or

  • tsqueryin

  • tsqueryout

  • tsqueryrecv

  • tsquerysend

  • tsrange

  • tsrange_subdiff

  • tstzrange

  • tstzrange_subdiff

  • tsvector_cmp

  • tsvector_concat

  • tsvector_eq

  • tsvector_ge

  • tsvector_gt

  • tsvector_le

  • tsvector_lt

  • tsvector_ne

  • tsvector_update_trigger

  • tsvector_update_trigger_column

  • tsvectorin

  • tsvectorout

  • tsvectorrecv

  • tsvectorsend

  • txid_current

  • txid_current_snapshot

  • txid_snapshot_in

  • txid_snapshot_out

  • txid_snapshot_recv

  • txid_snapshot_send

  • txid_snapshot_xip

  • txid_snapshot_xmax

  • txid_snapshot_xmin

  • txid_visible_in_snapshot

  • unique_key_recheck

  • unknownin

  • unknownout

  • unknownrecv

  • unknownsend

  • unnest

  • update_pgjob

  • upper

  • upper_inc

  • upper_inf

  • uuid_cmp

  • uuid_eq

  • uuid_ge

  • uuid_gt

  • uuid_hash

  • uuid_in

  • uuid_le

  • uuid_lt

  • uuid_ne

  • uuid_out

  • uuid_recv

  • uuid_send

  • var_pop

  • var_samp

  • varbit

  • varbit_in

  • varbit_out

  • varbit_recv

  • varbit_send

  • varbit_transform

  • varbitcmp

  • varbiteq

  • varbitge

  • varbitgt

  • varbitle

  • varbitlt

  • varbitne

  • varbittypmodin

  • varbittypmodout

  • varchar

  • varchar_date

  • varchar_float4

  • varchar_float8

  • varchar_int4

  • varchar_int8

  • varchar_numeric

  • varchar_timestamp

  • varchar_transform

  • varcharin

  • varcharout

  • varcharrecv

  • varcharsend

  • varchartypmodin

  • varchartypmodout

  • variance

  • version

  • void_in

  • void_out

  • void_recv

  • void_send

  • wdr_xdb_query

  • width

  • width_bucket

  • xideq

  • xideq4

  • xideqint4

  • xideqint8

  • xidin

  • xidin4

  • xidlt

  • xidlt4

  • xidout

  • xidout4

  • xidrecv

  • xidrecv4

  • xidsend

  • xidsend4

  • xml

  • xml_in

  • xml_is_well_formed

  • xml_is_well_formed_content

  • xml_is_well_formed_document

  • xml_out

  • xml_recv

  • xml_send

  • xmlagg

  • xmlcomment

  • xmlconcat2

  • xmlexists

  • xmlvalidate

  • xpath

  • xpath_exists

  • zhprs_end

  • zhprs_getlexeme

  • zhprs_lextype

  • zhprs_start