MogDB
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Internal Functions

The following functions of MogDB use internal data types, which cannot be directly called by users.

  • Selection rate calculation function

    areajoinsel areasel arraycontjoinsel arraycontsel contjoinsel contsel eqjoinsel
    eqsel iclikejoinsel iclikesel icnlikejoinsel icnlikesel icregexeqjoinsel icregexeqsel
    icregexnejoinsel icregexnesel likejoinsel likesel neqjoinsel neqsel nlikejoinsel
    nlikesel positionjoinsel positionsel regexeqjoinsel regexeqsel regexnejoinsel regexnesel
    scalargtjoinsel scalargtsel scalarltjoinsel scalarltsel tsmatchjoinsel tsmatchsel -
  • Statistics collection function

    array_typanalyze range_typanalyze ts_typanalyze
    local_rto_stat
  • Internal function for sorting

    bpchar_sortsupport bytea_sortsupport date_sortsupport numeric_sortsupport timestamp_sortsupport
  • Internal function of full-text retrieval

    dispell_init dispell_lexize dsimple_init dsimple_lexize dsnowball_init dsnowball_lexize dsynonym_init
    dsynonym_lexize gtsquery_compress gtsquery_consistent gtsquery_decompress gtsquery_penalty gtsquery_picksplit gtsquery_same
    gtsquery_union ngram_end ngram_lextype ngram_start pound_end pound_lextype pound_start
    prsd_end prsd_headline prsd_lextype prsd_start thesaurus_init thesaurus_lexize zhprs_end
    zhprs_getlexeme zhprs_lextype zhprs_start - - - -
  • Internal type processing function

    abstimerecv euc_jis_2004_to_utf8 int2recv line_recv oidvectorrecv_extend tidrecv utf8_to_koi8u
    anyarray_recv euc_jp_to_mic int2vectorrecv lseg_recv path_recv time_recv utf8_to_shift_jis_2004
    array_recv euc_jp_to_sjis int4recv macaddr_recv pg_node_tree_recv time_transform utf8_to_sjis
    ascii_to_mic euc_jp_to_utf8 int8recv mic_to_ascii point_recv timestamp_recv utf8_to_uhc
    ascii_to_utf8 euc_kr_to_mic internal_out mic_to_big5 poly_recv timestamp_transform utf8_to_win
    big5_to_euc_tw euc_kr_to_utf8 interval_recv mic_to_euc_cn pound_nexttoken timestamptz_recv uuid_recv
    big5_to_mic euc_tw_to_big5 interval_transform mic_to_euc_jp prsd_nexttoken timetz_recv varbit_recv
    big5_to_utf8 euc_tw_to_mic iso_to_koi8r mic_to_euc_kr range_recv tintervalrecv varbit_transform
    bit_recv euc_tw_to_utf8 iso_to_mic mic_to_euc_tw rawrecv tsqueryrecv varchar_transform
    boolrecv float4recv iso_to_win1251 mic_to_iso record_recv tsvectorrecv varcharrecv
    box_recv float8recv iso_to_win866 mic_to_koi8r regclassrecv txid_snapshot_recv void_recv
    bpcharrecv gb18030_to_utf8 iso8859_1_to_utf8 mic_to_latin1 regconfigrecv uhc_to_utf8 win_to_utf8
    btoidsortsupport gbk_to_utf8 iso8859_to_utf8 mic_to_latin2 regdictionaryrecv unknownrecv win1250_to_latin2
    bytearecv gin_extract_tsvector johab_to_utf8 mic_to_latin3 regoperatorrecv utf8_to_ascii win1250_to_mic
    byteawithoutorderwithequalcolrecv gtsvector_compress json_recv mic_to_latin4 regoperrecv utf8_to_big5 win1251_to_iso
    cash_recv gtsvector_consistent koi8r_to_iso mic_to_sjis regprocedurerecv utf8_to_euc_cn win1251_to_koi8r
    charrecv gtsvector_decompress koi8r_to_mic mic_to_win1250 regprocrecv utf8_to_euc_jis_2004 win1251_to_mic
    cidr_recv gtsvector_penalty koi8r_to_utf8 mic_to_win1251 regtyperecv utf8_to_euc_jp win1251_to_win866
    cidrecv gtsvector_picksplit koi8r_to_win1251 mic_to_win866 reltimerecv utf8_to_euc_kr win866_to_iso
    circle_recv gtsvector_same koi8r_to_win866 namerecv shift_jis_2004_to_euc_jis_2004 utf8_to_euc_tw win866_to_koi8r
    cstring_recv gtsvector_union koi8u_to_utf8 ngram_nexttoken shift_jis_2004_to_utf8 utf8_to_gb18030 win866_to_mic
    date_recv hll_recv latin1_to_mic numeric_recv sjis_to_euc_jp utf8_to_gbk win866_to_win1251
    domain_recv hll_trans_recv latin2_to_mic numeric_transform sjis_to_mic utf8_to_iso8859 xidrecv
    euc_cn_to_mic hstore_recv latin2_to_win1250 nvarchar2recv sjis_to_utf8 utf8_to_iso8859_1 xidrecv4
    euc_cn_to_utf8 inet_recv latin3_to_mic oidrecv smalldatetime_recv utf8_to_johab xml_recv
    euc_jis_2004_to_shift_jis_2004 int1recv latin4_to_mic oidvectorrecv textrecv utf8_to_koi8r cstore_tid_out
  • Internal functions for aggregation operations

    array_agg_finalfn array_agg_transfn bytea_string_agg_finalfn bytea_string_agg_transfn date_list_agg_noarg2_transfn date_list_agg_transfn float4_list_agg_noarg2_transfn
    float4_list_agg_transfn float8_list_agg_noarg2_transfn float8_list_agg_transfn int2_list_agg_noarg2_transfn int2_list_agg_transfn int4_list_agg_noarg2_transfn int4_list_agg_transfn
    int8_list_agg_noarg2_transfn int8_list_agg_transfn interval_list_agg_noarg2_transfn interval_list_agg_transfn list_agg_finalfn list_agg_noarg2_transfn list_agg_transfn
    median_float8_finalfn median_interval_finalfn median_transfn mode_final numeric_list_agg_noarg2_transfn numeric_list_agg_transfn ordered_set_transition
    percentile_cont_float8_final percentile_cont_interval_final string_agg_finalfn string_agg_transfn timestamp_list_agg_noarg2_transfn timestamp_list_agg_transfn timestamptz_list_agg_noarg2_transfn
    timestamptz_list_agg_transfn checksumtext_agg_transfn - - - - -
  • Hash internal function

    hashbeginscan hashbuild hashbuildempty hashbulkdelete hashcostestimate hashendscan hashgetbitmap
    hashgettuple hashinsert hashmarkpos hashmerge hashrescan hashrestrpos hashvacuumcleanup
    hashvarlena - - - - - -
  • Internal function of the Btree index

    cbtreebuild cbtreecanreturn cbtreecostestimate cbtreegetbitmap cbtreegettuple btbeginscan btbuild
    btbuildempty btbulkdelete btcanreturn btcostestimate btendscan btfloat4sortsupport btfloat8sortsupport
    btgetbitmap btgettuple btinsert btint2sortsupport btint4sortsupport btint8sortsupport btmarkpos
    btmerge btnamesortsupport btrescan btrestrpos bttextsortsupport btvacuumcleanup cbtreeoptions
  • Internal function of the GiST index

    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
    gistinsert gistmarkpos gistmerge gistrescan gistrestrpos gistvacuumcleanup range_gist_compress
    range_gist_decompress range_gist_penalty range_gist_picksplit range_gist_same range_gist_union spg_kd_choose spg_kd_config
    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_inner_consistent spg_text_leaf_consistent spg_text_picksplit spgbeginscan spgbuild spgbuildempty spgbulkdelete
    spgcostestimate spgendscan spggetbitmap spggettuple spginsert spgmarkpos spgmerge
    spgrestrpos spgvacuumcleanup - - - - -
  • Internal function of the Gin index

    gin_cmp_prefix gin_extract_tsquery gin_tsquery_consistent gin_tsquery_triconsistent ginarrayconsistent ginarrayextract ginarraytriconsistent
    ginbeginscan ginbuild ginbuildempty ginbulkdelete gincostestimate ginendscan gingetbitmap
    gininsert ginmarkpos ginmerge ginqueryarrayextract ginrescan ginrestrpos ginvacuumcleanup
    cginbuild cgingetbitmap - - - - -
  • Internal function of the Psort index

    psortbuild psortcanreturn psortcostestimate psortgetbitmap psortgettuple
  • plpgsql internal function

    plpgsql_inline_handler

  • External table-related internal functions

    dist_fdw_handler roach_handler streaming_fdw_handler dist_fdw_validator file_fdw_handler file_fdw_validator log_fdw_handler