Fix support for CREATE TABLE IF NOT EXISTS AS EXECUTE
The grammar IF NOT EXISTS for CTAS is supported since 9.5 and documented
as such, however the case of using EXECUTE as query has never been
covered as EXECUTE CTAS statements and normal CTAS statements are parsed
separately.
Author: Andreas Karlsson
Discussion: https://postgr.es/m/2ddcc188-e37c-a0be-32bf-a56b07c3559e@proxel.se
Backpatch-through: 9.5
Branch
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REL_10_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/3a2923a9bfd8e769d5bafeef4284fbf1ba953cbf
Modified Files
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src/backend/parser/gram.y | 18 ++++++++++++++++++
src/test/regress/expected/create_table.out | 14 ++++++++++++++
src/test/regress/sql/create_table.sql | 8 ++++++++
3 files changed, 40 insertions(+)