Re: *Regarding brin_index on required column of the table - Mailing list pgsql-general
| From | Durgamahesh Manne |
|---|---|
| Subject | Re: *Regarding brin_index on required column of the table |
| Date | |
| Msg-id | CAJCZkoKnRJ+NrvTS0A5UUnJ1OY5-LJOWcgAeJ9Uef6x8WMCfiw@mail.gmail.com Whole thread Raw |
| In response to | Re: *Regarding brin_index on required column of the table (Durgamahesh Manne <maheshpostgres9@gmail.com>) |
| Responses |
Re: *Regarding brin_index on required column of the table
(Andreas Kretschmer <andreas@a-kretschmer.de>)
|
| List | pgsql-general |
query is below
SELECT distinct Max(v."vchSubmittersCode") as vchSubmittersCode , Max(v."vchRecordType") as vchRecordType , Max(v."vchSequenceNumber") as vchSequenceNumber , v."vchContractNumber" ,"vchContractPartyRoleQualifier" ,"vchPartyRole" ,Max("vchPartyNatural_Non_NaturalEntity") as vchPartyNatural_Non_NaturalEntity , Max("vchPartyLastName") as vchPartyLastName ,Max("vchPartyFirstName") as vchPartyFirstName,Max("vchPartyMiddleName") as vchPartyMiddleName, Max("vchPartyPrefix") as vchPartyPrefix ,Max("vchPartySuffix") as vchPartySuffix, NULL "vchContractEntityE_mailAddress", "vchPartyID" , Max("vchPartyIDQualifier") as vchPartyIDQualifier ,Max("vchTrustRevocabilityIndicator") as vchTrustRevocabilityIndicator,NULL "vchContractEntityPhoneNumber",NULL "vchContractEntityPhoneExtension",Max(v."vchFiller1") as vchFiller1,Max(v."vchRejectCode") as vchRejectCode, Max("vchContractEntityAddressLine1") as vchContractEntityAddressLine1, Max("vchContractEntityAddressLine2") as vchContractEntityAddressLine2, Max("vchContractEntityCity") as vchContractEntityCity, Max("vchContractEntityState") as vchContractEntityState, Max("vchContractEntityZip") as vchContractEntityZip, Max("vchContractEntityAddressLine3") as vchContractEntityAddressLine3, Max("vchContractEntityAddressLine4") as vchContractEntityAddressLine4, Max("vchContractEntityAddressLine5") as vchContractEntityAddressLine5 ,Max("vchPartyDateofBirth") as vchPartyDateofBirth, Max("vchPartyAddressLine1") as vchPartyAddressLine1, Max("vchContractStatus") as vchContractStatus, string_agg(distinct trim(s."vchAgentTaxID"),',') as vchAgentTaxID , "vchPartyRole" ,Max(v."vchAdvisorLabel") as vchAdvisorLabel,v."vchFileName",Max("vchpartycity") as vchpartycity,Max("vchpartystate") as vchpartystate,Max("vchpartypostalcode") as vchpartypostalcode ,string_agg(distinct trim(s."vchAgentFirstName")||' '||trim(s."vchAgentMiddleName")||' '||trim(s."vchAgentLastName"),',') as "AgentName" FROM TABLE1 as v join"DTCC".TABLE2 AS s on v."vchContractNumber" = s."vchContractNumber" where v."bFetch" = false GROUP BY "vchPartyRole",v."vchFileName","vchPartyID" ,"vchPartyRole" ,"vchContractPartyRoleQualifier" , v."vchContractNumber" UNION SELECT distinct max(j."vchSubmittersCode") as vchSubmittersCode,max(j."vchRecordType") as vchRecordType,max(j."vchSequenceNumber") as vchSequenceNumber , j."vchContractNumber" , max("vchContractEntityTypeCode") as vchContractEntityTypeCode,"vchContractEntityRole" ,max("vchContractEntityNatural_Non_NaturalNameIndicator") as vchContractEntityNatural_Non_NaturalNameIndicator ,max("vchContractEntityLastName") as vchContractEntityLastName , max("vchContractEntityFirstName") as vchContractEntityFirstName , max("vchContractEntityMiddleName") as vchContractEntityMiddleName , max("vchContractEntityPrefix") as vchContractEntityPrefix , max("vchContractEntitySuffix") as vchContractEntitySuffix, max("vchContractEntityE_mailAddress") as vchContractEntityE_mailAddress, "vchContractEntityPersonalIdentifier" , max("vchContractEntityPersonalQualifier") as vchContractEntityPersonalQualifier, max("vchTrustRevocabilityIndicator") as vchTrustRevocabilityIndicator, max("vchContractEntityPhoneNumber") as vchContractEntityPhoneNumber, max("vchContractEntityPhoneExtension") as vchContractEntityPhoneExtension, max(j."vchFiller1") as vchFiller1, max(j."vchRejectCode") as vchRejectCode, max("vchcontractentityaddressline1") as vchcontractentityaddressline1 ,max("vchcontractentityaddressline2") as vchcontractentityaddressline2,max("vchcontractentitycity") as vchcontractentitycity, max("vchcontractentitystate") as vchcontractentitystate,max("vchcontractentityzip") as vchcontractentityzip, max("vchcontractentityaddressline3") as vchcontractentityaddressline3,max("vchcontractentityaddressline4") as vchcontractentityaddressline4,max("vchcontractentityaddressline5") as vchcontractentityaddressline5, NULL "vchPartyDateofBirth", NULL "vchPartyAddressLine1", NULL "vchContractStatus", string_agg(distinct trim(j."vchagenttaxid"),',') as vchagenttaxid, "vchContractEntityRole" , max(j."vchAdvisorLabel") as vchAdvisorLabel,j."vchFileName",NULL "vchpartycity", NULL "vchpartystate",NULL "vchpartypostalcode", trim(max(k."vchAgentFirstName"))||' '||trim(max(k."vchAgentMiddleName"))||' '||trim(max(k."vchAgentLastName")) as "AgentName" FROM TABLE3 as j join TABLE2 AS k on j."vchagenttaxid" = k."vchAgentTaxID" where j."bFetch" = false GROUP BY j."vchFileName","vchContractEntityRole" , "vchContractEntityRole",j."vchContractNumber","vchContractEntityPersonalIdentifier";
On Fri, Sep 21, 2018 at 8:40 PM Durgamahesh Manne <maheshpostgres9@gmail.com> wrote:
Failed to parse the query plan when i submitted query at https://explain.depesz.com/below is the query plan for the complex query as So i need to execute below query at less timeHashAggregate (cost=16034967.98..16035010.75 rows=4277 width=1710) (actual time=1806653.536..1806680.802 rows=26098 loops=1) |>> | Group Key: (max((v."vchSubmittersCode")::text)), (max((v."vchRecordType")::text)), (max((v."vchSequenceNumber")::text)), v."vchContractNumber", v."vchContractPartyRoleQualifier", v."vchPartyRole", (max((v."vchPartyNatural_Non_NaturalEntity")::text)), (max((v."vchPartyLastName")::text)), (max((v."vchPartyFirstName")::text)), (max((v."vchPartyMiddleName")::text)), (max((v."vchPartyPrefix")::text)), (max((v."vchPartySuffix")::text)), (NULL::text), v."vchPartyID", (max((v."vchPartyIDQualifier")::text)), (max((v."vchTrustRevocabilityIndicator")::text)), (NULL::text), (NULL::text), (max((v."vchFiller1")::text)), (max((v."vchRejectCode")::text)), (max((v."vchContractEntityAddressLine1")::text)), (max((v."vchContractEntityAddressLine2")::text)), (max((v."vchContractEntityCity")::text)), (max((v."vchContractEntityState")::text)), (max((v."vchContractEntityZip")::text)), (max((v."vchContractEntityAddressLine3")::text)), (max((v."vchContractEntityAddressLine4")::text)), (max((v."vchContractEntityAddressLine5")::text)), (max((v."vchPartyDateofBirth")::text)), (max((v."vchPartyAddressLine1")::text)), (max((v."vchContractStatus")::text)), (string_agg(DISTINCT btrim((s."vchAgentTaxID")::text), ','::text)), v."vchPartyRole", (max((v."vchAdvisorLabel")::text)), v."vchFileName", (max((v.vchpartycity)::text)), (max((v.vchpartystate)::text)), (max((v.vchpartypostalcode)::text)), (string_agg(DISTINCT ((((btrim((s."vchAgentFirstName")::text) || ' '::text) || btrim((s."vchAgentMiddleName")::text)) || ' '::text) || btrim((s."vchAgentLastName")::text)), ','::text)) |>> | -> Append (cost=48944.67..16034550.97 rows=4277 width=1710) (actual time=3324.233..1806605.691 rows=26098 loops=1) |>> | -> Unique (cost=48944.67..49103.43 rows=1764 width=1145) (actual time=3324.233..3327.824 rows=3637 loops=1) |>> | -> Sort (cost=48944.67..48949.08 rows=1764 width=1145) (actual time=3324.232..3324.447 rows=3637 loops=1) |>> | Sort Key: (max((v."vchSubmittersCode")::text)), (max((v."vchRecordType")::text)), (max((v."vchSequenceNumber")::text)), v."vchContractNumber", v."vchContractPartyRoleQualifier", v."vchPartyRole", (max((v."vchPartyNatural_Non_NaturalEntity")::text)), (max((v."vchPartyLastName")::text)), (max((v."vchPartyFirstName")::text)), (max((v."vchPartyMiddleName")::text)), (max((v."vchPartyPrefix")::text)), (max((v."vchPartySuffix")::text)), v."vchPartyID", (max((v."vchPartyIDQualifier")::text)), (max((v."vchTrustRevocabilityIndicator")::text)), (max((v."vchFiller1")::text)), (max((v."vchRejectCode")::text)), (max((v."vchContractEntityAddressLine1")::text)), (max((v."vchContractEntityAddressLine2")::text)), (max((v."vchContractEntityCity")::text)), (max((v."vchContractEntityState")::text)), (max((v."vchContractEntityZip")::text)), (max((v."vchContractEntityAddressLine3")::text)), (max((v."vchContractEntityAddressLine4")::text)), (max((v."vchContractEntityAddressLine5")::text)), (max((v."vchPartyDateofBirth")::text)), (max((v."vchPartyAddressLine1")::text)), (max((v."vchContractStatus")::text)), (string_agg(DISTINCT btrim((s."vchAgentTaxID")::text), ','::text)), (max((v."vchAdvisorLabel")::text)), v."vchFileName", (max((v.vchpartycity)::text)), (max((v.vchpartystate)::text)), (max((v.vchpartypostalcode)::text)), (string_agg(DISTINCT ((((btrim((s."vchAgentFirstName")::text) || ' '::text) || btrim((s."vchAgentMiddleName")::text)) || ' '::text) || btrim((s."vchAgentLastName")::text)), ','::text)) |>> | Sort Method: quicksort Memory: 3366kB |>> | -> GroupAggregate (cost=26241.74..48849.55 rows=1764 width=1145) (actual time=1451.987..3297.428 rows=3637 loops=1) |>> | Group Key: v."vchPartyRole", v."vchFileName", v."vchPartyID", v."vchContractPartyRoleQualifier", v."vchContractNumber" |>> | -> Sort (cost=26241.74..26754.95 rows=205285 width=709) (actual time=1451.641..1474.286 rows=232227 loops=1) |>> | Sort Key: v."vchPartyRole", v."vchFileName", v."vchPartyID", v."vchContractPartyRoleQualifier", v."vchContractNumber" |>> | Sort Method: quicksort Memory: 241964kB |>> | -> Merge Join (cost=23.03..8128.14 rows=205285 width=709) (actual time=0.072..220.689 rows=232227 loops=1) |>> | Merge Cond: ((v."vchContractNumber")::text = (s."vchContractNumber")::text) |>> | -> Index Scan using cpr_idx1 on "table1" v (cost=0.28..221.46 rows=4200 width=602) (actual time=0.030..3.283 rows=4200 loops=1) |>> | -> Materialize (cost=0.42..5130.71 rows=125522 width=138) (actual time=0.007..116.095 rows=249620 loops=1) |>> | -> Index Scan using cpr_idx2 on "table2" s (cost=0.42..4816.91 rows=125522 width=138) (actual time=0.005..81.432 rows=125522 loops=1) |>> | -> Subquery Scan on "*SELECT* 2" (cost=15985197.45..15985429.90 rows=2513 width=1180) (actual time=1803251.051..1803276.051 rows=22461 loops=1) |>> | -> Unique (cost=15985197.45..15985404.77 rows=2513 width=1180) (actual time=1803251.046..1803266.512 rows=22461 loops=1) |>> | -> Sort (cost=15985197.45..15985203.73 rows=2513 width=1180) (actual time=1803251.043..1803253.167 rows=22461 loops=1) |>> | Sort Key: (max((j."vchSubmittersCode")::text)), (max((j."vchRecordType")::text)), (max((j."vchSequenceNumber")::text)), j."vchContractNumber", (max((j."vchContractEntityTypeCode")::text)), j."vchContractEntityRole", (max((j."vchContractEntityNatural_Non_NaturalNameIndicator")::text)), (max((j."vchContractEntityLastName")::text)), (max((j."vchContractEntityFirstName")::text)), (max((j."vchContractEntityMiddleName")::text)), (max((j."vchContractEntityPrefix")::text)), (max((j."vchContractEntitySuffix")::text)), (max((j."vchContractEntityE_mailAddress")::text)), j."vchContractEntityPersonalIdentifier", (max((j."vchContractEntityPersonalQualifier")::text)), (max((j."vchTrustRevocabilityIndicator")::text)), (max((j."vchContractEntityPhoneNumber")::text)), (max((j."vchContractEntityPhoneExtension")::text)), (max((j."vchFiller1")::text)), (max((j."vchRejectCode")::text)), (max((j.vchcontractentityaddressline1)::text)), (max((j.vchcontractentityaddressline2)::text)), (max((j.vchcontractentitycity)::text)), (max((j.vchcontractentitystate)::text)), (max((j.vchcontractentityzip)::text)), (max((j.vchcontractentityaddressline3)::text)), (max((j.vchcontractentityaddressline4)::text)), (max((j.vchcontractentityaddressline5)::text)), (string_agg(DISTINCT btrim((j.vchagenttaxid)::text), ','::text)), (max((j."vchAdvisorLabel")::text)), j."vchFileName", (((((btrim(max((k."vchAgentFirstName")::text)) || ' '::text) || btrim(max((k."vchAgentMiddleName")::text))) || ' '::text) || btrim(max((k."vchAgentLastName")::text)))) |>> | Sort Method: quicksort Memory: 23482kB |>> | -> GroupAggregate (cost=10588651.59..15985055.52 rows=2513 width=1180) (actual time=847482.207..1802617.045 rows=22461 loops=1) |>> | Group Key: j."vchFileName", j."vchContractEntityRole", j."vchContractNumber", j."vchContractEntityPersonalIdentifier" |>> | -> Sort (cost=10588651.59..10738549.61 rows=59959206 width=677) (actual time=847464.789..1486679.680 rows=61595746 loops=1) |>> | Sort Key: j."vchFileName", j."vchContractEntityRole", j."vchContractNumber", j."vchContractEntityPersonalIdentifier" |>> | Sort Method: external merge Disk: 42758304kB |>> | -> Nested Loop (cost=0.42..266305.78 rows=59959206 width=677) (actual time=0.122..73786.837 rows=61595746 loops=1) |>> | -> Seq Scan on "table3" j (cost=0.00..669.12 rows=25132 width=591) (actual time=0.021..28.338 rows=25132 loops=1) |>> | Filter: (NOT "bFetch") |>> | -> Index Scan using cpr_idx4 on table2 k (cost=0.42..6.92 rows=365 width=107) (actual time=0.838..2.244 rows=2451 loops=25132) |>> | Index Cond: (("vchAgentTaxID")::text = (j.vchagenttaxid)::text) |>> | Planning time: 2.369 ms |>> | Execution time: 1807771.091 msOn Fri, Sep 21, 2018 at 8:01 PM Alban Hertroys <haramrae@gmail.com> wrote:Your plan is not readable to me (perhaps because of gmail). Does
https://explain.depesz.com/ give you any useful insights?
On Fri, 21 Sep 2018 at 16:15, Durgamahesh Manne
<maheshpostgres9@gmail.com> wrote:
>
>
> On Fri, Sep 21, 2018 at 7:38 PM Durgamahesh Manne <maheshpostgres9@gmail.com> wrote:
>>
>> Hi
>>
>> Complex query taken around 30 minutes to execute even i have increased work_mem value to 4GB temporarily as total ram is 16gb
>>
>> Explain analyze query taken around 30 minutes to execute even i have created partial indexes with where condition on required columns
>>
>>
>>
>> Below is the query plan for explain analyze query :
>>
>> | HashAggregate (cost=16034967.98..16035010.75 rows=4277 width=1710) (actual time=1806653.536..1806680.802 rows=26098 loops=1) |
>> | Group Key: (max((v."vchSubmittersCode")::text)), (max((v."vchRecordType")::text)), (max((v."vchSequenceNumber")::text)), v."vchContractNumber", v."vchContractPartyRoleQualifier", v."vchPartyRole", (max((v."vchPartyNatural_Non_NaturalEntity")::text)), (max((v."vchPartyLastName")::text)), (max((v."vchPartyFirstName")::text)), (max((v."vchPartyMiddleName")::text)), (max((v."vchPartyPrefix")::text)), (max((v."vchPartySuffix")::text)), (NULL::text), v."vchPartyID", (max((v."vchPartyIDQualifier")::text)), (max((v."vchTrustRevocabilityIndicator")::text)), (NULL::text), (NULL::text), (max((v."vchFiller1")::text)), (max((v."vchRejectCode")::text)), (max((v."vchContractEntityAddressLine1")::text)), (max((v."vchContractEntityAddressLine2")::text)), (max((v."vchContractEntityCity")::text)), (max((v."vchContractEntityState")::text)), (max((v."vchContractEntityZip")::text)), (max((v."vchContractEntityAddressLine3")::text)), (max((v."vchContractEntityAddressLine4")::text)), (max((v."vchContractEntityAddressLine5")::text)), (max((v."vchPartyDateofBirth")::text)), (max((v."vchPartyAddressLine1")::text)), (max((v."vchContractStatus")::text)), (string_agg(DISTINCT btrim((s."vchAgentTaxID")::text), ','::text)), v."vchPartyRole", (max((v."vchAdvisorLabel")::text)), v."vchFileName", (max((v.vchpartycity)::text)), (max((v.vchpartystate)::text)), (max((v.vchpartypostalcode)::text)), (string_agg(DISTINCT ((((btrim((s."vchAgentFirstName")::text) || ' '::text) || btrim((s."vchAgentMiddleName")::text)) || ' '::text) || btrim((s."vchAgentLastName")::text)), ','::text)) |
>> | -> Append (cost=48944.67..16034550.97 rows=4277 width=1710) (actual time=3324.233..1806605.691 rows=26098 loops=1) |
>> | -> Unique (cost=48944.67..49103.43 rows=1764 width=1145) (actual time=3324.233..3327.824 rows=3637 loops=1) |
>> | -> Sort (cost=48944.67..48949.08 rows=1764 width=1145) (actual time=3324.232..3324.447 rows=3637 loops=1) |
>> | Sort Key: (max((v."vchSubmittersCode")::text)), (max((v."vchRecordType")::text)), (max((v."vchSequenceNumber")::text)), v."vchContractNumber", v."vchContractPartyRoleQualifier", v."vchPartyRole", (max((v."vchPartyNatural_Non_NaturalEntity")::text)), (max((v."vchPartyLastName")::text)), (max((v."vchPartyFirstName")::text)), (max((v."vchPartyMiddleName")::text)), (max((v."vchPartyPrefix")::text)), (max((v."vchPartySuffix")::text)), v."vchPartyID", (max((v."vchPartyIDQualifier")::text)), (max((v."vchTrustRevocabilityIndicator")::text)), (max((v."vchFiller1")::text)), (max((v."vchRejectCode")::text)), (max((v."vchContractEntityAddressLine1")::text)), (max((v."vchContractEntityAddressLine2")::text)), (max((v."vchContractEntityCity")::text)), (max((v."vchContractEntityState")::text)), (max((v."vchContractEntityZip")::text)), (max((v."vchContractEntityAddressLine3")::text)), (max((v."vchContractEntityAddressLine4")::text)), (max((v."vchContractEntityAddressLine5")::text)), (max((v."vchPartyDateofBirth")::text)), (max((v."vchPartyAddressLine1")::text)), (max((v."vchContractStatus")::text)), (string_agg(DISTINCT btrim((s."vchAgentTaxID")::text), ','::text)), (max((v."vchAdvisorLabel")::text)), v."vchFileName", (max((v.vchpartycity)::text)), (max((v.vchpartystate)::text)), (max((v.vchpartypostalcode)::text)), (string_agg(DISTINCT ((((btrim((s."vchAgentFirstName")::text) || ' '::text) || btrim((s."vchAgentMiddleName")::text)) || ' '::text) || btrim((s."vchAgentLastName")::text)), ','::text)) |
>> | Sort Method: quicksort Memory: 3366kB |
>> | -> GroupAggregate (cost=26241.74..48849.55 rows=1764 width=1145) (actual time=1451.987..3297.428 rows=3637 loops=1) |
>> | Group Key: v."vchPartyRole", v."vchFileName", v."vchPartyID", v."vchContractPartyRoleQualifier", v."vchContractNumber" |
>> | -> Sort (cost=26241.74..26754.95 rows=205285 width=709) (actual time=1451.641..1474.286 rows=232227 loops=1) |
>> | Sort Key: v."vchPartyRole", v."vchFileName", v."vchPartyID", v."vchContractPartyRoleQualifier", v."vchContractNumber" |
>> | Sort Method: quicksort Memory: 241964kB
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