Clean up grammar a bit Simplify the grammar specification of substring() and overlay() a bit, simplify and update some comments.
Reviewed-by: Pavel Stehule <[email protected]> Reviewed-by: Vik Fearing <[email protected]> Reviewed-by: Fabien COELHO <[email protected]> Discussion: https://www.postgresql.org/message-id/flat/a15db31c-d0f8-8ce0-9039-578a31758adb%402ndquadrant.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/aafefb4dcbf79e8cb1439e888a9cdb3dfefa7657 Modified Files -------------- src/backend/parser/gram.y | 73 +++++++++++++++-------------------------------- 1 file changed, 23 insertions(+), 50 deletions(-)
