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From: Pavel Stehule <pavel.stehule@gmail.com>
Date: Tue, 4 Mar 2025 18:35:23 +0100
Message-ID: <CAFj8pRDGvEV-rN7W69zuvg64ASG==mEqfLCVXxANAYPhfmUtNg@mail.gmail.com>
Subject: Re: Error on the query
To: Igor Korot <ikorot01@gmail.com>
Cc: "pgsql-generallists.postgresql.org" <pgsql-general@lists.postgresql.org>
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Hi

=C3=BAt 4. 3. 2025 v 18:30 odes=C3=ADlatel Igor Korot <ikorot01@gmail.com> =
napsal:

> Hi, ALL,
> Trying to execute following query:
>
> [code]
>         queries.push_back( L"DO $$ BEGIN IF NOT EXISTS( SELECT 1 FROM
> pg_class c, pg_namespace n WHERE n.oid =3D c.relnamespace AND c.relname
> =3D \'abcatc_x\' AND n.nspname =3D \'public\' ) THEN CREATE UNIQUE INDEX
> \"abcatc_x\" ON \"abcatcol\"(\"abc_tnam\" ASC, \"abc_ownr\" ASC,
> \"abc_cnam\" ASC); END IF; END;" );
> [/code]
>
> I got:
>
> [quote]
> $4 =3D L"ERROR:  unterminated dollar-quoted string at or near \"$$ BEGIN
> IF NOT EXISTS( SELECT 1 FROM pg_class c, pg_namespace n WHERE n.oid =3D
> c.relnamespace AND c.relna
> me =3D 'abcatc_x' AND n.nspname =3D 'public' "...
>
> [/quote]
>
> What am I missing?
>


you miss ending string separator

DO $$ .... $$;

DO $$
BEGIN
  IF ... THEN
  END IF;
END;
$$;

Regards

Pavel

>
> Thank you.
>
>
>

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<div dir=3D"ltr"><div dir=3D"ltr">Hi</div><br><div class=3D"gmail_quote gma=
il_quote_container"><div dir=3D"ltr" class=3D"gmail_attr">=C3=BAt 4. 3. 202=
5 v=C2=A018:30 odes=C3=ADlatel Igor Korot &lt;<a href=3D"mailto:ikorot01@gm=
ail.com">ikorot01@gmail.com</a>&gt; napsal:<br></div><blockquote class=3D"g=
mail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204=
,204,204);padding-left:1ex">Hi, ALL,<br>
Trying to execute following query:<br>
<br>
[code]<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 queries.push_back( L&quot;DO $$ BEGIN IF NOT EX=
ISTS( SELECT 1 FROM<br>
pg_class c, pg_namespace n WHERE n.oid =3D c.relnamespace AND c.relname<br>
=3D \&#39;abcatc_x\&#39; AND n.nspname =3D \&#39;public\&#39; ) THEN CREATE=
 UNIQUE INDEX<br>
\&quot;abcatc_x\&quot; ON \&quot;abcatcol\&quot;(\&quot;abc_tnam\&quot; ASC=
, \&quot;abc_ownr\&quot; ASC,<br>
\&quot;abc_cnam\&quot; ASC); END IF; END;&quot; );<br>
[/code]<br>
<br>
I got:<br>
<br>
[quote]<br>
$4 =3D L&quot;ERROR:=C2=A0 unterminated dollar-quoted string at or near \&q=
uot;$$ BEGIN<br>
IF NOT EXISTS( SELECT 1 FROM pg_class c, pg_namespace n WHERE n.oid =3D<br>
c.relnamespace AND c.relna<br>
me =3D &#39;abcatc_x&#39; AND n.nspname =3D &#39;public&#39; &quot;...<br>
<br>
[/quote]<br>
<br>
What am I missing?<br></blockquote><div><br></div><div><br></div><div>you m=
iss ending string separator</div><div><br></div><div>DO $$ .... $$;</div><d=
iv><br></div><div>DO $$</div><div>BEGIN</div><div>=C2=A0 IF ... THEN</div><=
div>=C2=A0 END IF;</div><div>END;</div><div>$$;</div><div><br></div><div>Re=
gards</div><div><br></div><div>Pavel <br></div><blockquote class=3D"gmail_q=
uote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,2=
04);padding-left:1ex">
<br>
Thank you.<br>
<br>
<br>
</blockquote></div></div>

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