diff options
Diffstat (limited to 'exec/java-exec/src/main/antlr4/org/apache/drill/exec/record/metadata/schema/parser/SchemaParser.g4')
-rw-r--r-- | exec/java-exec/src/main/antlr4/org/apache/drill/exec/record/metadata/schema/parser/SchemaParser.g4 | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/exec/java-exec/src/main/antlr4/org/apache/drill/exec/record/metadata/schema/parser/SchemaParser.g4 b/exec/java-exec/src/main/antlr4/org/apache/drill/exec/record/metadata/schema/parser/SchemaParser.g4 index 321e99f8a..5d578fe0b 100644 --- a/exec/java-exec/src/main/antlr4/org/apache/drill/exec/record/metadata/schema/parser/SchemaParser.g4 +++ b/exec/java-exec/src/main/antlr4/org/apache/drill/exec/record/metadata/schema/parser/SchemaParser.g4 @@ -27,11 +27,13 @@ options { schema: (columns | LEFT_PAREN columns RIGHT_PAREN) EOF; -columns: column (COMMA column)*; +columns: column_def (COMMA column_def)*; + +column_def: column property_values?; column: (primitive_column | map_column | simple_array_column | complex_array_column); -primitive_column: column_id simple_type nullability?; +primitive_column: column_id simple_type nullability? format_value? default_value?; simple_array_column: column_id simple_array_type nullability?; @@ -70,3 +72,13 @@ complex_array_type: ARRAY LEFT_ANGLE_BRACKET complex_type RIGHT_ANGLE_BRACKET; map_type: MAP LEFT_ANGLE_BRACKET columns RIGHT_ANGLE_BRACKET; nullability: NOT NULL; + +format_value: FORMAT string_value; + +default_value: DEFAULT string_value; + +property_values: PROPERTIES LEFT_BRACE property_pair (COMMA property_pair)* RIGHT_BRACE; + +property_pair: string_value EQUALS_SIGN string_value; + +string_value: (QUOTED_ID | SINGLE_QUOTED_STRING | DOUBLE_QUOTED_STRING); |