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Diffstat (limited to '')
-rw-r--r-- | sqlglot/dialects/redshift.py | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sqlglot/dialects/redshift.py b/sqlglot/dialects/redshift.py new file mode 100644 index 0000000..e1f7b78 --- /dev/null +++ b/sqlglot/dialects/redshift.py @@ -0,0 +1,34 @@ +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", + } |