40 lines
1.2 KiB
MySQL
40 lines
1.2 KiB
MySQL
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--
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-- Tests for psql features that aren't closely connected to any
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-- specific server features
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--
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-- \gset
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select 10 as test01, 20 as test02, 'Hello' as test03 \gset pref01_
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\echo :pref01_test01 :pref01_test02 :pref01_test03
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-- should fail: bad variable name
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select 10 as "bad name"
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\gset
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-- multiple backslash commands in one line
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select 1 as x, 2 as y \gset pref01_ \\ \echo :pref01_x
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select 3 as x, 4 as y \gset pref01_ \echo :pref01_x \echo :pref01_y
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select 5 as x, 6 as y \gset pref01_ \\ \g \echo :pref01_x :pref01_y
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select 7 as x, 8 as y \g \gset pref01_ \echo :pref01_x :pref01_y
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-- NULL should unset the variable
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\set var2 xyz
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select 1 as var1, NULL as var2, 3 as var3 \gset
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\echo :var1 :var2 :var3
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-- \gset requires just one tuple
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select 10 as test01, 20 as test02 from generate_series(1,3) \gset
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select 10 as test01, 20 as test02 from generate_series(1,0) \gset
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-- \gset should work in FETCH_COUNT mode too
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\set FETCH_COUNT 1
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select 1 as x, 2 as y \gset pref01_ \\ \echo :pref01_x
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select 3 as x, 4 as y \gset pref01_ \echo :pref01_x \echo :pref01_y
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select 10 as test01, 20 as test02 from generate_series(1,3) \gset
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select 10 as test01, 20 as test02 from generate_series(1,0) \gset
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\unset FETCH_COUNT
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