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allow select from a union select #53

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allow select from a union select #53

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24486cd
allow in from a union select
chack-os Aug 2, 2022
ad70ef1
test select from a union select
chack-os Aug 2, 2022
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1 change: 1 addition & 0 deletions src/sqlParser.jison
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Original file line number Diff line number Diff line change
Expand Up @@ -587,6 +587,7 @@ index_hint
table_factor
: identifier partitionOpt aliasOpt index_hint_list_opt { $$ = { type: 'TableFactor', value: $1, partition: $2, alias: $3.alias, hasAs: $3.hasAs, indexHintOpt: $4 } }
| '(' selectClause ')' aliasOpt { $$ = { type: 'TableFactor', value: { type: 'SubQuery', value: $2 }, alias: $4.alias, hasAs: $4.hasAs} }
| '(' unionClauseNotParenthesized ')' aliasOpt { $$ = { type: 'TableFactor', value: { type: 'SubQuery', value: $2 }, alias: $4.alias, hasAs: $4.hasAs} }
| '(' table_references ')' { $$ = $2; $$.hasParentheses = true }
;
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41 changes: 41 additions & 0 deletions test/main.test.js
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Expand Up @@ -436,4 +436,45 @@ describe('select grammar support', function () {
it('test IDENTIFIER', function () {
testParser('select `aa#sfs`(a) as \'A A\' from z');
});

it('test from with union select', function (){
testParser(`select
(select min(actividad)
from
( select client_id,
(select code_description from m_code_value where code_id =61 and id=LActividadEconomica_cd_own_business_main_activity) actividad,
estimated_amount_income_employer monto
from m_clientDetalleNegocios
union all
select client_id,
(select code_description from m_code_value where code_id =47 and id=Ltipoingreso_cd_income_type) actividad , other_incomes_estimated_amount monto
from m_clientDetalleOtrosIngresos
union all
select client_id, case r.Lsector_cd_Sector when 154 then 755 else 754 end actividad,
r.estimated_incomes_amount monto
from m_clientDetalleRelLaboral r
) actividades
where monto =
( select max(monto)
from
(
select client_id,
(select code_description
from m_code_value where code_id =61 and id=LActividadEconomica_cd_own_business_main_activity) actividad, estimated_amount_income_employer monto
from m_clientDetalleNegocios
union all
select client_id,
(select code_description from m_code_value where code_id =47 and id=Ltipoingreso_cd_income_type) actividad , other_incomes_estimated_amount monto
from m_clientDetalleOtrosIngresos
union all
select client_id, case r.Lsector_cd_Sector when 154 then 755 else 754 end actividad, r.estimated_incomes_amount monto
from m_clientDetalleRelLaboral r
) maxact
where client_id = actividades.client_id
)
and client_id =cli.id
) as c55017
from m_client cli`)
})

});