34 lines
986 B
Python
34 lines
986 B
Python
from sqlglot import exp
|
|
from sqlglot.dialects.postgres import Postgres
|
|
from sqlglot.tokens import TokenType
|
|
|
|
|
|
class Redshift(Postgres):
|
|
time_format = "'YYYY-MM-DD HH:MI:SS'"
|
|
time_mapping = {
|
|
**Postgres.time_mapping,
|
|
"MON": "%b",
|
|
"HH": "%H",
|
|
}
|
|
|
|
class Tokenizer(Postgres.Tokenizer):
|
|
ESCAPE = "\\"
|
|
|
|
KEYWORDS = {
|
|
**Postgres.Tokenizer.KEYWORDS,
|
|
"GEOMETRY": TokenType.GEOMETRY,
|
|
"GEOGRAPHY": TokenType.GEOGRAPHY,
|
|
"HLLSKETCH": TokenType.HLLSKETCH,
|
|
"SUPER": TokenType.SUPER,
|
|
"TIME": TokenType.TIMESTAMP,
|
|
"TIMETZ": TokenType.TIMESTAMPTZ,
|
|
"VARBYTE": TokenType.BINARY,
|
|
"SIMILAR TO": TokenType.SIMILAR_TO,
|
|
}
|
|
|
|
class Generator(Postgres.Generator):
|
|
TYPE_MAPPING = {
|
|
**Postgres.Generator.TYPE_MAPPING,
|
|
exp.DataType.Type.BINARY: "VARBYTE",
|
|
exp.DataType.Type.INT: "INTEGER",
|
|
}
|