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issue: #36672 The expression supports filling elements through templates, which helps to reduce the overhead of parsing the elements. --------- Signed-off-by: Cai Zhang <cai.zhang@zilliz.com>
Generate Parser with Antlr4
Install Antlr4
Please follow install antlr4 to install the antlr tool.
The version of antlr tool: 4.13.2.
Code Generate
After you install the antlr4, you can generate the parser code in golang with:
go generate
All generated code will be under directory generated.